Page 1 (MAP05A1, MAB05B1) User Manual Issue Date 2023-04-24 HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei Digital Power Technologies Co., Ltd. and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Page 3: About This Document
Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 4 Updated the safety precautions. ● Updated the electrical connections. ● Updated the description of application scenarios. ● Updated the system commissioning. Issue 02 (2021-12-30) ● Added the label description. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 5 About This Document ● Added the description of application scenarios. ● Updated the description of battery charge. ● Updated some specifications. Issue 01 (2021-09-30) This is the first official release. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 6: Table Of Contents
6 Application Scenarios......................48 6.1 PV+ESS...................................... 48 6.2 Mains+ESS....................................51 6.3 PV+Mains+ESS..................................53 6.4 PV+Genset+ESS..................................57 6.5 Mains+Genset+ESS................................61 6.6 PV+Mains+Genset+ESS............................... 64 7 System Installation....................... 70 7.1 Installation Preparations..............................70 Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 7 10.3.3 Installing PV Input Power Cables..........................116 10.3.4 Installing an AC Output Power Cable........................117 10.3.5 Installing an AC Input Power Cable........................118 10.3.6 (Optional) Installing a Communications Cable....................120 10.4 PV+Genset+ESS................................. 120 Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 8 10.10.1 Verifying the Installation............................159 10.10.2 Arranging Cables................................ 160 10.10.3 Subsequent Operations............................160 11 System Commissioning....................164 11.1 System Power-On................................165 11.2 System Commissioning..............................165 11.2.1 Installing the App................................. 165 11.2.2 Setup Wizard.................................. 166 Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 9 B.1 Preparing a Cord End Terminal............................. 207 B.2 Preparing an OT Terminal............................... 207 B.3 Preparing a PV Input Power Cable..........................208 B.4 Stripping Length................................. 209 C Contact Information......................211 Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd. viii...
Page 11: Personal Safety
D ANGER During operations, use dedicated insulated tools to prevent electric shocks or short circuits. The dielectric withstanding voltage level must comply with local laws, regulations, standards, and specifications. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 12 – Trained personnel: personnel who are trained in technology and safety, have required experience, are aware of possible hazards on themselves in Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 13: Electrical Safety
WARNING For the equipment that needs to be grounded, install the ground cable first when installing the equipment and remove the ground cable last when removing the equipment. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 14 Disconnect the power supply. Check whether the equipment is live. Install a ground cable. Hang warning signs and set up fences. ● Do not open equipment panels. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 15 If the external conditions (such as the cable layout or ambient temperature) change, verify the cable usage in accordance with the IEC-60364-5-52 or local laws and regulations. For example, check that the current-carrying capacity meets requirements. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 16 Figure 1-2 Wearing an ESD wrist strap ● When holding a board or a module with exposed circuit boards, hold its edge without touching any components. Do not touch the components with bare hands. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 18 Do not install the equipment outdoors in salt-affected areas because it may be corroded. A salt-affected area refers to the region within 500 m of the coast or prone to sea breeze. Regions prone to sea breeze vary with weather Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 19 LUNA2000 in a warm place before installation to facilitate commissioning. ● When the ambient temperature of the LUNA2000 is higher than +45°C or lower than – 10°C, the battery charge and discharge power will be derated. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 20: Mechanical Safety
● Use correct tools and operate them in the correct way. Moving Heavy Objects ● Be cautious to prevent injury when moving heavy objects. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 21 Do not pile up scaffolding, springboards, or other objects on the ground under the area involving working at heights. Do not allow people to stay or pass under the area involving working at heights. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 22 If a single ladder is used, the recommended angle for the ladder against the floor is 75 degrees, as shown in the following figure. A square can be used to measure the angle. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 23 To avoid short circuits or other risks, do not drill holes into buried pipes or cables. ● When drilling holes, protect the equipment from shavings. After drilling, clean up any shavings. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 24: Battery Safety
There is a risk of fire or explosion if the model of the battery in use or used for replacement is incorrect. Use a battery of the model recommended by the manufacturer. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 26 (for example, in an environment that is damp or prone to rain). ● Batteries are not charged as required during storage due to your reasons, resulting in capacity loss or other irreversible damages to the batteries. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 27 ● If batteries are exposed to water accidentally, do not install them. Instead, transport the batteries to a safe isolation point and dispose of them in a timely manner. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 28 If batteries are out of service life, contact a battery recycling company for disposal. ● Do not expose waste batteries to high temperatures or direct sunlight. ● Do not place waste batteries in environments with high humidity or corrosive substances. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 29 (MAP05A1, MAB05B1) User Manual 1 Safety Information ● Do not use faulty batteries. Contact a battery recycling company to scrap them as soon as possible to avoid environmental pollution. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 30: Transportation And Storage
Dangerous Goods, Manual of Tests and Criteria) and SN/T 0370.2-2009 (Part 2: Performance Test of the Rules for the Inspection of Packaging for Exporting Dangerous Goods). The batteries belong to class 9 dangerous goods. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 31 ● When transporting faulty batteries, avoid approaching flammable material storage areas, residential areas, or other densely populated places, such as mass transit facilities or elevators. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 32: Storage Requirements
Proof that the product is stored according to the requirements must be available, such as temperature and humidity log data, storage environment photos, and inspection reports. ● Ensure that batteries are delivered based on the "first in, first out" rule. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 33 ● Ensure that the storage duration starts from the latest charge time marked on the battery packing case and that the latest charge time is updated after every charge. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 34: Emergency Handling
If the appearance is not deformed or damaged, and there is no obvious abnormal odor, smoke, or fire, contact the professionals to transfer the battery to an open and safe place, or contact a recycling company for disposal. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 35 (an open and safe outdoor place is recommended), and then place the batteries in the fire sand box or salt water. If a Huawei ESS emits smoke or catches fire, household members should not dispose of the ESS by themselves. Follow the processes in the flowchart below.
Page 36 These operations must be performed by professionals who must take insulation measures, such as wearing insulated gloves, insulated shoes, and personal protective equipment (PPE). Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 37 (4) Install warning objects and barricades around the electric shock site to prevent other personnel from getting electric shocks. (5) Notify distributors and installers to dispatch professional O&M personnel to rectify the fault. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 38 In this case, notify the related environmental protection department for evaluation and handling. ● If you have any questions about Huawei residential inverters and ESSs, contact the device distributor and installer. You can also contact us through the local service hotline on Huawei official website.
Page 39: Product Description
Version MA: product version Module type P: power module Power level 05: 5 kW Design code A1: module number ● Model of the battery module in the iSitePower-M: iSitePower-M-MAB05B1 Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 40: Appearance
05: 5 kWh Design code B1: module number 4.2 Appearance Figure 4-3 Appearance (1) LED indicator (2) Power module (3) Decorative cover (4) Battery modules (5) Base (6) Heat sink Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 41 A part of the strip light dims when every 10% of battery power is consumed. Blinking green at Indicates that the product is being charged. an interval of 1.25s Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 42: System Networking
(C) AC √ √ √ √ √ √ parallel box (D) Power √ √ √ √ √ √ distribution box (PDB) (E) Load √ √ √ √ √ √ Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 43 FusionSolar × × × × √ √ Automatic voltage regulator (AVR) (Q) AC switch √ √ √ √ √ √ Note: √ indicates supported and × indicates not supported. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 44 (MAP05A1, MAB05B1) User Manual 4 Product Description Capacity Expansion and Power Expansion Supported Figure 4-7 System configurations Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 46: Label Description
● Ground the product before powering it Refer to Reminds operators to documentation refer to the documentation of the battery. Operation warning Do not remove the connector when the product is running. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 47 Scan the QR code to connect to the WiFi network of the product and log in to the product to set parameters locally. NO TE The labels are for reference only. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 48: Components
Figure 5-2 Ports on the power module (1) DC SWITCH (PV switch) (2) PV input ports (3) Battery module input ports (4) COM-PAR (communications port between parallel power modules) Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 49 Pin 2 (A) Pin 3 (B) Pin 4 (C) Remarks Power (M/S) Module CAN Address Master address Slave address Slave address COM and Dry Contact Ports Figure 5-4 Wiring terminals Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 50 WiFi password and user login password are reset successfully. ● The last six digits of the product WiFi name are the same as the last six digits of the product SN. The default password is Changeme. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 51 Table 5-4 COM-PAR pin definitions Signal Description Synchronization Parallel synchronization signals signal 1+ Synchronization signal 1– Synchronization signal 2+ Synchronization signal 2– Synchronization signal 3+ Synchronization signal 3– CANH Parallel high-speed CAN Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 52: Battery Module
Signal Description Transmit data over FE. TX– Receive data over FE. RX– 4, 5, 7, 8 Null 5.2 Battery Module The standard capacity is 5 kWh. Figure 5-5 Appearance Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 53 NOTE The preceding port is protected by security mechanisms. Table 5-8 COM pin definition Signal Description START+ Manual ON/OFF switch START– Null Null Null Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 54: Optional) Ac Parallel Box Acdb220-90-1B
Figure 5-8 ACDB220-90-1B interior (1) Ground point on the (2) Ground bar (3) Cable bags door (4) AC input circuit (5) N wiring terminal (6) AC output circuit breaker breaker Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 55: Optional) Backhaul Module Iiot-Wac0412
On for 2s and off registered with for 0.064s the network. alternately Blinking slowly Normal The backhaul module is On for 0.6s and transmitting data. off for 0.064s alternately Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 56 824 MHz–849 MHz 869 MHz–894 MHz GSM 900 880 MHz–915 MHz 925 MHz–960 MHz GSM 1800 1710 MHz–1785 MHz 1805 MHz–1880 MHz GSM 1900 1850 MHz–1910 MHz 1930 MHz–1990 MHz Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 57: Application Scenarios
When the PV power is less than the load power or there is no PV power, the PV system and the ESSs supply power to the loads. When the ESSs discharge Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 58 Batteries(%). The PV system charges the ESSs until the value of Available SOC for Lithium Batteries(%) is reached. Then the ESSs supply power to loads. This prevents unstable power supply when the irradiance is low. Parameters Settings Figure 6-1 Setting basic parameters Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 59 Figure 6-3 Single system networking (dashed boxes indicating optional components) Figure 6-4 Parallel system networking (dashed boxes indicating optional components) (A) PV string (B) DC switch (C) AC parallel box (D) PDB (E) Load (J) Router Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 60: Mains+Ess
● Lithium battery SOC: lithium battery real-time capacity percentage. ● End-of-Discharge SOC for Lithium Batteries(%): In any mode, the ESSs discharge to the value of End-of-Discharge SOC for Lithium Batteries(%), protecting the batteries. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 61 User Manual 6 Application Scenarios Parameters Settings Figure 6-5 Setting basic parameters Figure 6-6 Setting lithium battery parameters Networking Scenarios Figure 6-7 Single system networking (dashed boxes indicating optional components) Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 62: Pv+Mains+Ess
(when the PV power is greater than the load power, the PV system supplies power to the loads and charges the ESSs). When the ESSs discharge to the value of End-of-Discharge Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 63 Value Range Default Value Range Default Value Range Defa Value Defa Value Value Range Value Value ● Maximize Maximize 20–50 5–15 20–95 Power Consumpt Backup ● Maximize Power Backup Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 64 Overvoltage Limit protection thresholds. When the bypass input voltage reaches the preset value, the system stops output Bypass Input immediately and reports a bypass module protection Undervoltage Limit alarm. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 65 This parameter is available only when Operating Mode is SOC(%) set to Maximize PV Consumption. Figure 6-10 Setting lithium battery parameters Networking Scenarios Figure 6-11 Single system networking (dashed boxes indicating optional components) Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 66: Pv+Genset+Ess
Available SOC for Genset Shutdown SOC(%) SOC for Lithium Lithium Batteries(%) SOC(%) Batteries(%) Value Default Value Default Value Default Value Default Range Value Range Value Range Value Range Value Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 67 ● Genset Shutdown SOC(%): The ESSs are charged until the value of Available SOC for Lithium Batteries(%) is reached. Then the genset is shut down. This reduces the genset runtime. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 68 10% greater than the value of End-of-Discharge SOC for Lithium Batteries(%). Genset Shutdown The genset shuts down when the ESSs charge to the value SOC(%) of Genset Shutdown SOC(%). Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 69 6 Application Scenarios Figure 6-14 Setting lithium battery parameters Networking Scenarios Figure 6-15 Single system networking (dashed boxes indicating optional components) Figure 6-16 Parallel system networking (dashed boxes indicating optional components) Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 70: Mains+Genset+Ess
● Genset Shutdown SOC(%): The ESSs are charged until the value of Available SOC for Lithium Batteries(%) is reached. Then the genset is shut down. This reduces the genset runtime. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 71 When the bypass input voltage reaches the preset value, the system stops output Bypass Input immediately and reports a bypass module protection Undervoltage Limit alarm. Mains/Genset Select a mains/genset detection port. Detection Port Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 72 If an ATS without overvoltage/undervoltage protection is used, the ATS may make misjudgment due to overvoltage/undervoltage of the power grid. To ensure the power supply quality, install an AVR before the ATS. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 73: Pv+Mains+Genset+Ess
(K) 4G wireless backhaul module (L) FusionSolar Smart PV (M) FusionSolar app (O) AVR Management System (Q) AC switch 6.6 PV+Mains+Genset+ESS Working Logic Maximize PV Consumption: When the mains is available: Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 74 SOC(%) is reached. The mode switches to i. iii. The PV system charges the ESSs until the value of Available SOC for Lithium Batteries(%) is reached, and the mode switches to i. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 75 ● Genset Shutdown SOC(%): The ESSs are charged until the value of Available SOC for Lithium Batteries(%) is reached. Then the genset is shut down. This reduces the genset runtime. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 76 This parameter is available only when Operating Mode is SOC(%) set to Maximize PV Consumption. Mains/Genset Select a mains/genset detection port. Detection Port Mains Outage Dry Set the mains outage dry contact status. Contact Status Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 77 If an ATS without overvoltage/undervoltage protection is used, the ATS may make misjudgment due to overvoltage/undervoltage of the power grid. To ensure the power supply quality, install an AVR before the ATS. Figure 6-23 Single system networking Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 78 (G) Power grid (H) ATS (I) AC PDC (J) Router (K) 4G wireless backhaul (L) FusionSolar Smart PV module Management System (M) FusionSolar app (O) AVR (Q) AC switch Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 79: System Installation
If any item is missing or damaged, contact your vendor. NO TE For details about the number of deliverables, see the Packing List in the packing case. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 80: Tools And Instruments
Diagonal pliers Wire stripper Flat-head insulated torque screwdriver Phillips insulated torque Rubber mallet Utility knife screwdriver Cable cutter Crimping tool, Cord end terminal model: PV-CZM- crimping tool CZM41100 (preferred)/ CZM22100 Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 81 MS-HZ open-end wrench) Multimeter (DC voltage Marker Steel measuring measurement range ≥ 600 tape V DC) Level Hydraulic pliers Heat shrink tubing Heat gun Protective gloves Goggles Insulated gloves Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 82: Determining The Installation Position
Installation Space Requirements ● During installation, ensure that there is no other devices (except related Huawei devices and awnings) or flammable or explosive materials around the batteries. Reserve adequate space for heat dissipation and safety isolation. ● When the battery is mounted on a wall, do not place any objects under the battery.
Page 83: Installing A Mounting Bracket
Step 1 Cut the marking-off template along the dotted line. Figure 7-2 Cutting the marking-off template Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 84 Figure 7-4 Marking the mounting holes for battery modules Step 4 Drill holes and install expansion bolts. D ANGER When drilling holes, avoid the water pipes and power cables buried in the wall. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 85 (the weight of one battery module is 50 kg) are met and appropriate bolts are selected. Figure 7-6 M6 expansion bolt structure (1) Bolt (2) Nut (3) Spring washer (4) Flat washer (5) Expansion sleeve Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 86: Wall Mounting
Figure 7-7 Standard mounting holes Step 2 Drill holes and install expansion bolts. D ANGER When drilling holes, avoid the water pipes and power cables buried in the wall. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 87 Figure 7-9 Installing a wall-mounting bracket Step 4 Install a wall-mounting bracket cover. NO TICE In the wall-mounting scenario, install battery modules before installing the wall- mounting base cover. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 88: Installing Modules
● Two persons are required to move a module. ● Battery modules must be secured to the wall. Installing Modules Step 1 Install a battery module on the base. Figure 7-11 Installing a battery module Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 89 Step 3 Install the remaining battery modules and power module from bottom to top. Each time a module is installed, tighten the screws on the left and right, and then secure it against the wall. Figure 7-13 Ground mounting completed Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 90: Optional) Installing Battery Modules For Capacity Expansion
Step 1 Remove the L-shaped plates from the top cover, rotate them by 180 degrees, and install them back on the top cover. Figure 7-15 Rotating the L-shaped plates on the top cover Step 2 Install the top cover on the battery module. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 91: Optional) Installing A 4G Wireless Backhaul Module
● If you hear two clicks when installing a 4G wireless backhaul module, the module is properly installed. If the module is not properly installed, water may enter it. Step 2 Install a 4G wireless backhaul module. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 92: Optional) Installing An Ac Parallel Box
7.6 (Optional) Installing an AC Parallel Box Prerequisites In a parallel system, an AC parallel box must be configured. Step 1 Mark mounting holes. Figure 7-18 Marking mounting holes Step 2 Install expansion bolts. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 93 (MAP05A1, MAB05B1) User Manual 7 System Installation Figure 7-19 Installing expansion bolts Step 3 Install the AC parallel box on the wall. Figure 7-20 Installing the AC parallel box ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 94: Setting Address Dip Switches
● When only one product is used, set Pin 1 to ON. ● The default address is 0 (Pin 1 to Pin 4: OFF). Step 1 Open the power module maintenance compartment. Figure 8-1 Opening the maintenance compartment Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 95 (MAP05A1, MAB05B1) User Manual 8 Setting Address DIP Switches Step 2 Set the address DIP switches. Figure 8-2 Address DIP switches ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 96: Preparing Cables
Outdoor shielded twisted pair cables PE cables (standard Outdoor single-core copper cables scenario) NO TICE In capacity expansion scenarios, you need to purchase power cables and signal cables for bottom cascading from Huawei. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 97: Cables Prepared By The Customer
AC input power cable) Ground Ground point Outdoor single-core Conductor cross-sectional point on the copper cable (capacity area: 6 mm module for expansion scenario) capacity expansion Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 98: Mains+Ess
● Cable outer diameter: 13.7–16.9 mm AC input AC PDC Outdoor three-core copper ● Conductor cross- port (customer cable (L/N/PE) sectional area: 4–6 mm side) ● Cable outer diameter: 13.7–16.9 mm Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 99 ● Cable outer diameter: 16–26 mm AC parallel Site ground Outdoor single-core ● Conductor cross- copper cable sectional area: 25 mm (customer ● Cable outer diameter: 8– side) 11 mm Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 100: Pv+Mains+Ess
● Cable outer diameter: 5.5–9 mm Ground Site ground Outdoor single-core Main PE cable: 4–6 mm point copper cable (same as the cross-sectional (customer area of the AC input power side) cable) Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 101: Pv+Genset+Ess
● Cable outer diameter: 13.7–16.9 mm AC input AC PDC Outdoor three-core copper ● Conductor cross- port (customer cable (L/N/PE) sectional area: 4–6 mm side) ● Cable outer diameter: 13.7–16.9 mm Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 102 ● Cable outer diameter: 16–26 mm AC parallel AC output Outdoor three-core copper ● Conductor cross- port cable (L/N/PE) sectional area: 4–6 mm ● Cable outer diameter: 13.7–16.9 mm Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 103: Mains+Genset+Ess
6.3–7.5 mm Ground Site ground Outdoor single-core Conductor cross-sectional point copper cable area: 4–6 mm (same as (customer the cross-sectional area of side) the AC input power cable) Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 104 ● Cable outer diameter: 16–26 mm AC parallel Site ground Outdoor single-core ● Conductor cross- copper cable sectional area: 25 mm (customer ● Cable outer diameter: 8– side) 11 mm Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 105: Pv+Mains+Genset+Ess
Recommended Specifications PV input DC switch Common outdoor PV ● Conductor cross- port (customer cable in the industry sectional area: 4–6 mm side) ● Cable outer diameter: 5.5–9 mm Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 106 ● Cable outer diameter: 16–26 mm AC parallel Site ground Outdoor single-core ● Conductor cross- copper cable sectional area: 25 mm (customer ● Cable outer diameter: 8– side) 11 mm Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 107: Electrical Connections
● The equipment damage caused by incorrect cable connections is not covered under any warranty. ● Only certified electricians are allowed to connect cables. ● Operation personnel must wear proper PPE when connecting cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 108: Pv+Ess
10.1.1 Installing a PE Cable Precautions D ANGER Ensure that the PE cable is securely connected. Otherwise, electric shocks may occur. Procedure Step 1 Install a PE cable for the product. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 109: Installing Internal Cables
NO TICE When a communications terminal is connected to a single network cable, a waterproof rubber plug must be installed. Procedure Step 1 Install a PE cable. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 110 Install battery module power cables. Use a removal wrench to remove the waterproof glands from the battery terminals on the power module. Install power cables between the battery modules and power module. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 111 Lock the communications terminal waterproof gland and reinstall the waterproof rubber plug. Tighten the locking cap and secure the signal cables using cable clips. Step 4 Install communications cables for other battery modules in sequence. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 112: Installing Pv Input Power Cables
Step 1 Use a removal wrench to remove the waterproof gland from the PV input terminal on the power module. NO TE Take out the removal wrench from the decorative cover delivered with the product. Step 2 Install the PV input power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 113: Installing An Ac Output Power Cable
Procedure Step 1 Connect an AC power cable to the terminal connector. Figure 10-6 Connecting the cable to the terminal connector Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 114: Optional) Installing A Communications Cable
----End 10.1.5 (Optional) Installing a Communications Cable Step 1 Connect the network cable to the FE1 port of the product. Figure 10-8 Installing a communications cable ----End 10.2 Mains+ESS Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 115: Installing A Pe Cable
Ensure that the PE cable is securely connected. Otherwise, electric shocks may occur. Procedure Step 1 Install a PE cable for the product. Figure 10-9 Installing a PE cable ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 116: Installing Internal Cables
When a communications terminal is connected to a single network cable, a waterproof rubber plug must be installed. Procedure Step 1 Install a PE cable. Figure 10-10 Installing a PE cable Step 2 Install battery module power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 117 Lock the communications terminal waterproof gland and reinstall the waterproof rubber plug. Tighten the locking cap and secure the signal cables using cable clips. Step 4 Install communications cables for other battery modules in sequence. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 118: Installing An Ac Output Power Cable
● The live (L) wire and neutral (N) wire of an AC power cable must be correctly connected. ● The PE wire of an AC power cable must be grounded. ● Do not reversely connect AC output power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 119 Figure 10-13 Connecting the cable to the terminal connector Step 2 Install the AC output power cable and secure the cable using cable clips. Figure 10-14 Installing the AC output power cable ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 120: Installing An Ac Input Power Cable
Step 1 Connect an AC power cable to the terminal connector. Figure 10-15 Connecting the cable to the terminal connector Step 2 Install the AC input power cable and secure the cable using cable clips. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 121: Optional) Installing A Communications Cable
----End 10.2.5 (Optional) Installing a Communications Cable Step 1 Connect the network cable to the FE1 port of the product. Figure 10-17 Installing a communications cable ----End 10.3 PV+Mains+ESS Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 122: Installing A Pe Cable
Ensure that the PE cable is securely connected. Otherwise, electric shocks may occur. Procedure Step 1 Install a PE cable for the product. Figure 10-18 Installing a PE cable ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 123: Installing Internal Cables
When a communications terminal is connected to a single network cable, a waterproof rubber plug must be installed. Procedure Step 1 Install a PE cable. Figure 10-19 Installing a PE cable Step 2 Install battery module power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 124 Lock the communications terminal waterproof gland and reinstall the waterproof rubber plug. Tighten the locking cap and secure the signal cables using cable clips. Step 4 Install communications cables for other battery modules in sequence. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 125: Installing Pv Input Power Cables
Step 1 Use a removal wrench to remove the waterproof gland from the PV input terminal on the power module. NO TE Take out the removal wrench from the decorative cover delivered with the product. Step 2 Install the PV input power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 126: Installing An Ac Output Power Cable
Procedure Step 1 Connect an AC power cable to the terminal connector. Figure 10-23 Connecting the cable to the terminal connector Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 127: Installing An Ac Input Power Cable
If a leakage protection device is configured, it is recommended that the leakage n , where n is the number of current be greater than or equal to 100 mA x power modules. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 128 Step 1 Connect an AC power cable to the terminal connector. Figure 10-25 Connecting the cable to the terminal connector Step 2 Install the AC input power cable and secure the cable using cable clips. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 129: Optional) Installing A Communications Cable
----End 10.3.6 (Optional) Installing a Communications Cable Step 1 Connect the network cable to the FE1 port of the product. Figure 10-27 Installing a communications cable ----End 10.4 PV+Genset+ESS Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 130: Installing A Pe Cable
Ensure that the PE cable is securely connected. Otherwise, electric shocks may occur. Procedure Step 1 Install a PE cable for the product. Figure 10-28 Installing a PE cable ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 131: Installing Internal Cables
When a communications terminal is connected to a single network cable, a waterproof rubber plug must be installed. Procedure Step 1 Install a PE cable. Figure 10-29 Installing a PE cable Step 2 Install battery module power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 132 Lock the communications terminal waterproof gland and reinstall the waterproof rubber plug. Tighten the locking cap and secure the signal cables using cable clips. Step 4 Install communications cables for other battery modules in sequence. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 133: Installing Pv Input Power Cables
Step 1 Use a removal wrench to remove the waterproof gland from the PV input terminal on the power module. NO TE Take out the removal wrench from the decorative cover delivered with the product. Step 2 Install the PV input power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 134: Installing An Ac Output Power Cable
Procedure Step 1 Connect an AC power cable to the terminal connector. Figure 10-33 Connecting the cable to the terminal connector Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 135: Installing An Ac Input Power Cable
If a leakage protection device is configured, it is recommended that the leakage n , where n is the number of current be greater than or equal to 100 mA x power modules. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 136 Step 1 Connect an AC power cable to the terminal connector. Figure 10-35 Connecting the cable to the terminal connector Step 2 Install the AC input power cable and secure the cable using cable clips. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 137: Installing Genset Control Cables
NC and COM. For a genset that starts when the dry contact is closed, connect the signal cable to ports NO and COM. Procedure Step 1 Install genset control signal cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 138: Optional) Installing A Communications Cable
Figure 10-38 Installing a communications cable ----End 10.5 Mains+Genset+ESS 10.5.1 Installing Ground Cables Precautions D ANGER Ensure that the ground cable is securely connected. Otherwise, electric shocks may occur. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 139: Installing The Internal Cable
Do not prepare cables by yourself. NO TICE When a communications terminal is connected to a single network cable, a waterproof rubber plug must be installed. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 140 Install battery module power cables. Use a removal wrench to remove the waterproof glands from the battery terminals on the power module. Install power cables between the battery modules and power module. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 141 Lock the communications terminal waterproof gland and reinstall the waterproof rubber plug. Tighten the locking cap and secure the signal cables using cable clips. Step 4 Install communications cables for other battery modules in sequence. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 142: Installing An Ac Output Power Cable
● The live (L) wire and neutral (N) wire of an AC power cable must be correctly connected. ● The PE wire of an AC power cable must be grounded. ● Do not reversely connect AC output power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 143 Figure 10-43 Connecting the cable to the terminal connector Step 2 Install the AC output power cable and secure the cable using cable clips. Figure 10-44 Installing the AC output power cable ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 144: Installing An Ac Input Power Cable
Step 1 Connect an AC power cable to the terminal connector. Figure 10-45 Connecting the cable to the terminal connector Step 2 Install the AC input power cable and secure the cable using cable clips. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 145: Installing Genset Control Cables
NC and COM. For a genset that starts when the dry contact is closed, connect the signal cable to ports NO and COM. Procedure Step 1 Install genset control signal cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 146: Installing The Grid Detection Cable Of The Ats
Connect the grid detection cable of the ATS to the dry contact port DIN1/port DIN2. Procedure Step 1 Install the grid detection cable of the ATS. Figure 10-48 Install the grid detection cable of the ATS ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 147: Optional) Installing A Communications Cable
----End 10.6 PV+Mains+Genset+ESS 10.6.1 Installing Ground Cables Precautions D ANGER Ensure that the ground cable is securely connected. Otherwise, electric shocks may occur. Procedure Step 1 Install ground cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 148: Installing The Internal Cable
NO TICE When a communications terminal is connected to a single network cable, a waterproof rubber plug must be installed. Procedure Step 1 Install ground cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 149 Install battery module power cables. Use a removal wrench to remove the waterproof glands from the battery terminals on the power module. Install power cables between the battery modules and power module. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 150 Lock the communications terminal waterproof gland and reinstall the waterproof rubber plug. Tighten the locking cap and secure the signal cables using cable clips. Step 4 Install communications cables for other battery modules in sequence. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 151: Installing Pv Input Power Cables
Step 1 Use a removal wrench to remove the waterproof gland from the PV input terminal on the power module. NO TE Take out the removal wrench from the decorative cover delivered with the product. Step 2 Install the PV input power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 152: Installing An Ac Output Power Cable
Procedure Step 1 Connect an AC power cable to the terminal connector. Figure 10-55 Connecting the cable to the terminal connector Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 153: Installing An Ac Input Power Cable
If a leakage protection device is configured, it is recommended that the leakage n , where n is the number of current be greater than or equal to 100 mA x power modules. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 154 Step 1 Connect an AC power cable to the terminal connector. Figure 10-57 Connecting the cable to the terminal connector Step 2 Install the AC input power cable and secure the cable using cable clips. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 155: Installing Genset Control Cables
NC and COM. For a genset that starts when the dry contact is closed, connect the signal cable to ports NO and COM. Procedure Step 1 Install genset control signal cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 156: Installing The Grid Detection Cable Of The Ats
Connect the grid detection cable of the ATS to the dry contact port DIN1/port DIN2. Procedure Step 1 Install the grid detection cable of the ATS. Figure 10-60 Install the grid detection cable of the ATS ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 157: Optional) Installing A Communications Cable
10.7.1 Installing a PE Cable for the AC Parallel Box D ANGER Ensure that the PE cable is securely connected. Otherwise, electric shocks may occur. Procedure Step 1 Install a PE cable. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 158: Installing Input Power Cables For The Ac Parallel Box
● The live (L) wire and neutral (N) wire of an AC power cable must be correctly connected. ● The PE wire of an AC power cable must be grounded. ● Do not reversely connect AC input power cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 159 ● The three cables from the AC input circuit breaker to the power modules must be of the same length. Procedure Step 1 Install AC input power cables for the parallel box. Figure 10-63 Installing AC input power cables for the parallel box ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 160: Installing Output Power Cables For The Ac Parallel Box
● The three cables from the AC output circuit breaker to the power modules must be of the same length. Procedure Step 1 Install AC output power cables for the parallel box. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 161 (MAP05A1, MAB05B1) User Manual 10 Electrical Connections Figure 10-64 Installing AC output power cables for the parallel box ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 162: Installing Parallel Communications Cables
Step 2 Power off the iSitePower-M systems and set address DIP switches for the master and slave products. Scenario Pin 1 (M/S) Pin 2 (A) Pin 3 (B) Pin 4 (C) Switch Master Slave1 Slave2 Step 3 Install parallel power communications cables. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 163: Optional) Installing Cables In Capacity Expansion Scenarios
NO TICE ● In capacity expansion scenarios, bottom cascading cables must be routed from the rear of the product. ● Cables outside the device must be routed through cable pipes. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 164: Installing A Pe Cable
D ANGER Ensure that the PE cable is securely connected. Otherwise, electric shocks may occur. Procedure Step 1 Install a PE cable. Figure 10-67 Installing a PE cable ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 165: Installing Internal Cables
Install battery module power cables. Use a removal wrench to remove the waterproof glands from the battery terminals on the power module. Install power cables between the battery modules and power module. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 166 Lock the communications terminal waterproof gland and reinstall the waterproof rubber plug. Tighten the locking cap and secure the signal cables using cable clips. Step 3 Install communications cables for other battery modules in sequence. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 167: Optional) Connecting A Remote Epo Cable
● Prepare the EPO switch and cable before installation. The recommended cable size is 22 AWG. ● Equip the EPO switch with a protective cover to prevent misoperations, and protect the cable with a protective tube. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 168: Installation Verification
Unused terminals and Unused terminals and ports are locked ports by waterproof glands. Removal wrench The removal wrench is placed in the original position in the decorative cover. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 169: Arranging Cables
Check that the cables are correctly connected. Then fasten the cables to the corresponding cable slots. Figure 10-71 Cable hole distribution 10.10.3 Subsequent Operations Procedure Step 1 Close the maintenance compartment door. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 170 10 Electrical Connections Figure 10-72 Closing the maintenance compartment door Step 2 To facilitate cabling, cut the decorative cover based on the actual situation. Figure 10-73 Cutting the left decorative cover Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 171 The outlet positions shown in the figure are for reference only. Select an appropriate cable outlet based on the actual cable thickness. Figure 10-75 Cable routes Step 4 Tighten the screws. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 173: System Commissioning
Before the equipment is put into operation for the first time, ensure that the parameters are set correctly by professional personnel. Incorrect parameter settings may result in noncompliance with local grid connection requirements and affect the normal operations of the equipment. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 174: System Power-On
A mobile phone running Android 8.0 or later is available. Downloading and Installing the FusionSolar App ● Method 1: Access https://solar.huawei.com using the mobile phone browser and download the latest installation package. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 175: Setup Wizard
User Manual 11 System Commissioning Figure 11-1 Downloading the app ● Method 2: Search for FusionSolar on Huawei AppGallery and download the latest installation package. ● Method 3: Scan the QR code and download the latest installation package. Figure 11-2 QR code 11.2.2 Setup Wizard...
Page 176 ● (Optional) If the connection mode is set to FE, choose Maintenance > Network Configuration > Local Area Connection to configure router parameters after the quick settings are complete. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 177 Figure 11-6 (Optional) Router parameter settings for FE communication Step 3 Ensure that the devices in the device list are consistent with the connected devices. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 178 (MAP05A1, MAB05B1) User Manual 11 System Commissioning Figure 11-7 Device connection status Step 4 Connect the device to the plant. Figure 11-8 (Optional) Connecting to a new plant Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 179 (MAP05A1, MAB05B1) User Manual 11 System Commissioning Figure 11-9 (Optional) Connecting to an existing plant ----End Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 180: System Maintenance
● Stay away from the equipment when preparing cables to prevent cable scraps from entering the equipment. Cable scraps may cause sparks and result in personal injury and equipment damage. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 181: System Power-Off
Table 12-1 Maintenance checklist Check Item Check Method Maintenance Interval System Check periodically that the heat sinks Once every 6 to 12 cleanliness are free from obstacles and dust. months Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 182: Troubleshooting
Alarm Causes Suggestion Severity Controller SMU Fault Major The internal Contact technical support to hardware of determine the alarm cause. the monitoring module is faulty, and sampling is abnormal. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 183 3. Check whether the peak voltage of the power grid is too high. If the fault occurs frequently and persists for a long time, contact the local power operator. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 184 Undervoltage Threshold. 3. If the fault persists for a long time, check whether the cable connection between the AC switch and the AC port on the device is normal. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 185 Home > Mains > Configuration > AC Overfrequency Alarm Threshold ● Management system: Navigate to the device and choose Mains > Configuration > Basic Parameters > AC Overfrequency Alarm Threshold. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 187 3. If the fault persists for a long time, check whether the output power cable is properly connected to the genset AC output switch. 4. 4. Maintain the genset. If the fault persists, contact technical support. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 188 If not, rectify the power grid fault. 2. The battery is faulty. 2. Contact technical support to determine the alarm cause. 3. The power supply circuit is abnormal. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 189 ● Battery Cell 11 Fault ● Battery Cell 12 Fault ● Battery Cell 13 Fault ● Battery Cell 14 Fault ● Battery Cell 15 Fault ● Battery Cell 16 Fault Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 191 2. The battery is faulty. Lithium Charge Warning The battery is This message is informational only Battery Overcurrent faulty. and no action is required. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 192 Disconnect loads, let the system run for a period of time, and check whether the alarm is automatically cleared. 4. If the alarm persists, contact technical support. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 193 If not, connect the reverse polarity. cables in correct polarity. 2. Power off and then power on the system and check whether the alarm is cleared. 3. Contact technical support. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 194 2. 2.Module address abnormal: Check whether the DIP switch settings are correct. 3. Contact technical support to determine the alarm cause. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 195 4. For bypass overload: Check whether the maximum AC load power (for example, the transient power when the air conditioner is turned on) exceeds the threshold. Run the system within the Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 196 6. Contact technical support. Power Address Major There are Check whether there are duplicate Converter Conflict duplicate bypass module addresses. bypass module addresses. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 197 ● Management system: Navigate to the device and choose AC Output Distribution > Details > Active Power. 5. For internal overtemperature: If the internal temperature exceeds the protection threshold, check Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 199 ● FusionSolar app (local commissioning): Home > Digital Power > Device > AC Output Distribution > Active Power ● Management system: Navigate to the device and Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 201 Alarm. 2. Lithium battery replacement is not involved: ● Check whether the communications cable is loose. ● If the system cannot identify the connected lithium batteries, contact technical support. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 202: Battery Storage And Charge
Batteries should be delivered based on the "first in, first out" rule. After the battery production test is complete and before the batteries are stored, the batteries must be charged to at least 50% of the SOC. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 203 Before charging a battery, you need to check its appearance. Charge the qualified battery or dispose of the unqualified one. The appearance is qualified if it is free from the following symptoms: – Deformation – Shell damage Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 204 Installing Modules and Cables for Battery Charge WARNING Use standard cables provided by Huawei to connect power modules and battery modules. Do not use non-standard cables (such as extension cables and interconnection cables). If BAT+ and BAT– cables are reversely connected, the device will be damaged.
Page 205: Storage With Low Soc
(SOH) of batteries. If the SOH is low, safety risks may exist. In this case, the ESS stops working and generates an alarm. During battery operation, if the SOH calculation conditions are met, the SOH is calibrated Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 206 In the PV+ESS scenario, the ESS may stop working after the lithium battery calibration is complete. The PV system charges the ESS until the value of Available SOC for Lithium Batteries(%) is reached, and then the ESS works again. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 207: Faqs
To download the upgrade package, connect your phone to the public WLAN or mobile network with Internet connection. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 208: Tools For Preparing Pv Cables
The power cables, power connectors, and communications cables are customized to be waterproof and moisture-proof. If they are lost or damaged, contact your installer for replacement. Do not purchase or replace them by yourself. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 209: Removing Power Terminals
Scan the QR code on the device to connect to the WiFi. If the connection fails, contact your installer. 13.9 Querying the Battery Capacity in Parallel-System Scenarios Query the total system capacity on the app. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 210: Problem Handling
(MAP05A1, MAB05B1) User Manual 13 FAQs 13.10 Problem Handling If you have any questions, contact your vendor or Huawei technical support. 13.11 Resetting Passwords ● Enable/Disable WiFi: Hold down the WiFi switch for at least 10s to enable or disable WiFi.
Page 211: A Technical Specifications
● There should be no conductive dust, corrosive gas, or explosion hazard. ● Dust, corrosive substances, pests, molds, and other indicators should be controlled in accordance with Class 4.1 requirements in ETSI EN 300 019-1-4 (V2.2.1). Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 212 ● > 150%: short circuit, 0.3s Surge AC input Differential mode: 3 kA (8/20 μs), common mode: protecti 5 kA (8/20 μs), criterion C PV input Common mode: 10 kA, 8/20 μs, criterion C Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 213 80 MHz to 6 GHz, 80% AM (1 kHz) modulation is used, and the test level is 10 V/m. Conducted IEC 61000-4-6 susceptibility 0.15–80 MHz: 10 V, 80% AM (1 kHz) (CS) modulation Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 214: Power Module
● Voltage interruption (> 95% decrease) for 5000 ms: performance grade C A.2 Power Module Table A-4 System specifications Item Specifications Dimensions (H x W x 246 mmx 700 mm x 152 mm Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 215: Battery Module
200/208/220/230/240 V AC, default value: 220 V AC Output current Maximum current: 90 A Cabling mode Routed in and out from the bottom Mounting mode Mounted on a wall or pole (optional) IP rating IP55 Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 216: B Preparing Cables And Terminals
● Wrap the wire crimping area with heat shrink tubing or insulation tape. The heat shrink tubing is used as an example. ● When using a heat gun, protect the equipment from being scorched. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 217: Preparing A Pv Input Power Cable
● Insert the crimped metal terminals of the positive and negative power cables into the appropriate positive and negative connectors. Then pull the PV input power cables to ensure that they are connected securely. Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 218: Stripping Length
L/N wire: 17 AC output PDB (customer 75 mm PE wire: 7 mm port side) L/N wire: 17 Ground Site ground bar 7 mm point (customer side) Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 219 L wire: 16 mm side) N wire: 325 mm N wire: 14 mm PE wire: 580 mm PE wire: 14 AC parallel Site ground bar 14 mm (customer side) Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 220: C Contact Information
Asia Australia eu_inverter_support@huawei.com 1800046639 Pacifi Türkiye eu_inverter_support@huawei.com Malaysia apsupport@huawei.com 0080021686868/1800 220036 Thailand (+66) 26542662 (charged at local call rates) 1800290055 (free in Thailand) China solarservice@huawei.com 400-822-9999 Others apsupport@huawei.com 0060-3-21686868 Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 221 Others 0052-442-4288288 Middl Egypt eu_inverter_support@huawei.com 08002229000/002023 e East 5353900 United 08002229000 Africa Arab Emirates South 0800222900 Africa Saudi 8001161177 Arabia Pakistan 0092512800019 Morocco 0800009900 Others 0020235353900 Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd.

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