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Huawei SUN600-5KTL-L0 User Manual
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Huawei SUN600-5KTL-L0 User Manual

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SUN600-(5KTL, 6KTL)-L0
User Manual
Issue
02
Date
2022-03-10
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN600-5KTL-L0

  • Page 1 SUN600-(5KTL, 6KTL)-L0 User Manual Issue Date 2022-03-10 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei 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 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 5.7 (Optional) Connecting Signal Cables. ● Updated 10.1 Inverter Technical Specifications. ● Updated A Grid Code. ● Updated C Setting Power Adjustment Parameters. Issue 01 (2021-11-01) This issue is the first official release. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5 Electrical Connection......................29 5.1 Preparing Cables................................... 30 5.2 Connecting PE Cables................................33 5.3 (Optional) Installing a Smart Dongle..........................35 5.4 Installing a WLAN Antenna............................... 36 5.5 Connecting an AC Output Power Cable........................37 Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 C Setting Power Adjustment Parameters................93 D Resetting Password......................95 E Rapid Shutdown........................98 F Locating Insulation Resistance Faults................99 G DRM Configuration Guide for Standard As NZS4777.2..........102 H Acronyms and Abbreviations...................103 Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Safety Information

    Equipment damage due to force majeure, such as earthquakes, fire, and storms ● Damage caused during transportation by the customer ● Storage conditions that do not meet the requirements specified in this document Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Personnel Requirements

    Personnel who will operate the equipment, including operators, trained personnel, and professionals, should possess the local national required qualifications in special operations such as high-voltage operations, working at heights, and operations of special equipment. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 9: Electrical Safety

    Do not connect or disconnect power cables with power on. Transient contact between the core of the power cable and the conductor will generate electric arcs or sparks, which may cause fire or personal injury. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Installation Environment Requirements

    Ensure that the ladder is securely positioned. The recommended angle for a ladder against the floor is 75 degrees, as shown in the following figure. An angle rule can be used to measure the angle. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Commissioning

    When the equipment is powered on for the first time, ensure that professional personnel set parameters correctly. Incorrect settings may result in inconsistency with local certification and affect the normal operation of the equipment. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Maintenance And Replacement

    If the equipment is faulty, contact your dealer. ● The equipment can be powered on only after all faults are rectified. Failing to do so may escalate faults or damage the equipment. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Product Introduction

    Smart Solar Inverter-5KTL-L0 ● Smart Solar Inverter-6KTL-L0 Figure 2-1 Model identifier (using Smart Solar Inverter-5KTL-L0 as an example) Table 2-1 Identifier description Meaning Value Product family Inverter: grid-tied solar inverter name Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 The inverter applies to residential rooftop grid-tied systems. The system consists of PV strings, grid-tied solar inverters, AC switches, and power distribution units (PDUs). Figure 2-2 Single inverter scenario (dashed boxes indicate optional configuration) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 (F) Smart Power Sensor (G) Residential (H) Power grid (I) Household load power meter (J) FusionSolar app (K) 4G Smart Dongle (L) WLAN-FE Smart Dongle (M) Router (N) FusionSolar Smart PV Management System Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Component Description

    The inverter supports the following power grid types: TN-S, TN-C, TN-C-S, and TT. In the TT power grid, the N-to-PE voltage must be less than 30 V. Figure 2-4 Power grid types 2.2 Component Description Appearance Figure 2-5 Appearance Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Label Description

    It takes 5 minutes for the inverter to discharge to the safe voltage. Burn warning Do not touch a running inverter because it generates high temperatures on the shell. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 AC output connector when the inverter is running. Grounding warning Ground the nverter before powering it on. Inverter serial number Indicates the serial number. Inverter MAC address Indicates the MAC address. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Product Nameplate

    2.4 Working Principles Schematic Diagram The inverter receives inputs from up to two PV strings. Then the inputs are grouped into two MPPT routes inside the inverter to track the maximum power Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 ● The inverter continuously detects its operation status. Once the operating conditions are met, the inverter enters Operating mode. ● If the inverter detects a shutdown command or a fault after startup, it enters Shutdown mode. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 Shutdown mode. ● In Shutdown mode, if the inverter detects that the fault is rectified or the startup command is executed, the inverter enters Standby mode. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Inverter Storage

    ● If the inverter has been stored for more than two years, it must be checked and tested by professionals before being put into use. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: System Installation

    If any item is missing or damaged, contact your dealer. NO TE Packing List For details about the number of accessories delivered with the inverter, see the in the packing case. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Preparing Tools And Instruments

    Cable cutter Crimping tool (model: Cord end terminal Disassembly and crimper Assembly Tool (model: CZM-22100/19100) PV-MS-HZ open-end wrench) Cable tie Vacuum cleaner Multimeter (DC voltage measurement range ≥ 600 V DC) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Determining The Installation Position

    500 meters from the coast or prone to sea breeze. The regions prone to sea breeze vary with weather conditions (such as typhoons and monsoons) or terrains (such as dams and hills). Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Install the inverter vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation. ● Do not install the inverter at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Figure 4-1 Installation angle Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 When installing multiple inverters, install them in horizontal mode if sufficient space is available and install them in triangle mode if no sufficient space is available. Stacked installation is not recommended. Figure 4-3 Horizontal installation mode (recommended) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Moving An Inverter

    4.4 Moving an Inverter Procedure Step 1 Hold the handles on both sides of the inverter, lift the inverter from the packing case, and transport it to the installation position. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Installing A Inverter

    Figure 4-6 Moving a inverter ----End 4.5 Installing a Inverter Installation Precautions Figure 4-7 shows the dimensions of mounting holes for the inverter. Figure 4-7 Mounting bracket dimensions Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Wall-Mounted Installation

    Otherwise, the mounting bracket will not be securely installed on the wall. ● Loosen the nut, spring washer, and flat washer of the expansion bolt at the bottom. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 Step 6 (Optional) Install an anti-theft lock. NO TICE ● Prepare an anti-theft lock suitable for the lock hole diameter (Ф10 mm). ● An outdoor waterproof lock is recommended. ● Keep the key to the anti-theft lock. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Support-Mounted Installation

    Figure 4-13 Determining hole positions Step 2 Drill holes using a hammer drill. NO TE You are advised to apply anti-rust paint on the hole positions for protection. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 Figure 4-15 Secure the mounting bracket NO TE Prepare bolt assemblies based on the hole diameter of the mounting bracket. Step 4 (Optional) Install the locking screw for the DC switch. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 ● Prepare an anti-theft lock suitable for the lock hole diameter (Ф10 mm). ● An outdoor waterproof lock is recommended. ● Keep the key to the anti-theft lock. Figure 4-18 Installing an anti-theft lock ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 35: Electrical Connection

    The cable colors shown in the electrical connection diagrams provided in this chapter are for reference only. Select cables in accordance with local cable specifications (green-and- yellow cables are only used for PE). Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Preparing Cables

    Smart Dongle manufacturer ● WLAN-FE Smart Dongle: SDongleA-05 ● 4G Smart Dongle: SDongleA-03 The inverter can connect Purchased from Smart Power Sensor to the DDSU666-H and Manufacturer DTSU666-H smart power sensors. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 ● 16 A (Smart Solar Inverter-2KTL-L0) ● 25 A (Smart Solar Inverter-3KTL-L0 and Smart Solar Inverter-3.68KTL-L0) ● 32 A (Smart Solar Inverter-4KTL-L0, Smart Solar Inverter-4.6KTL-L0, Smart Solar Inverter-5KTL-L0, and Smart Solar inverter-6KTL-L0) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 4–10 mm copper cable and M6 by the OT terminal customer Note a: The minimum cross-sectional area of the cable should be selected based on the rated value of the AC fuse. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Connecting Pe Cables

    PE terminal on the AC connector and the ground screws on the chassis. ● In some countries and regions, the inverter must have additional ground cables. Use cables with the same diameter as the AC output power cable and Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Step 2 Connect the PE cable. NO TICE ● Ensure that the PE cable is connected securely. ● You are advised to use the right ground point and reserve the other ground point for future use. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Optional) Installing A Smart Dongle

    ● When reinstalling the cover of the Smart Dongle, ensure that the buckles spring back in place with a click sound. ● 4G Smart Dongle (4G Communication) Figure 5-4 Installing a 4G Smart Dongle ● WLAN-FE Smart Dongle (FE Communication) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Installing A Wlan Antenna

    Step 2 Install the washer to the ANT port on the chassis. Step 3 Install the WLAN antenna. NO TICE Ensure that the WLAN antenna is installed securely. Figure 5-6 Installing a WLAN antenna ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Connecting An Ac Output Power Cable

    ● Ensure that the exposed core is totally inserted into the cable hole. ● Ensure that AC output cable is secured. Failing to do so may cause inverter malfunction or damage to its AC connector. ● Ensure that the cable is not twisted. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 ● The cable colors shown in the figures are for reference only. Select an appropriate cable according to the local standards. ● For the core installation method and the length for cable stripping, see the instructions on the side of the plug insert. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 Step 2 Connect the AC connector to the AC output port. NO TICE Ensure that the AC connector is connected securely. Figure 5-10 Securing an AC connector Step 3 Check the route of the AC output power cable. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Connecting Dc Input Power Cables

    OFF. To remove the AC connector from the inverter, perform the operations in reverse order. Figure 5-12 Removing a plug insert 5.6 Connecting DC Input Power Cables Precautions Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 In this case, an AC or DC short circuit may occur and damage the inverter. The caused device damage is not covered under any warranty or service agreement. Figure 5-13 DC input terminals Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 ● Insert the crimped metal terminals of the positive and negative power cables into the appropriate positive and negative connectors. Then pull back the DC input power cables to ensure that they are connected securely. Figure 5-14 Assembling a DC connector Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 NO TICE After the positive and negative connectors snap into place, pull the DC input power cables back to ensure that they are connected securely. Figure 5-15 Connecting DC input power cables Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Optional) Connecting Signal Cables

    Figure 5-16 Removing a DC connector 5.7 (Optional) Connecting Signal Cables Context NO TICE When laying out signal cables, separate them from power cables and keep them away from strong interference sources to prevent communication interruption. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 DRM0 scheduling signal port. Digital input Reserved port signal 2+ Communication Networking Mode NO TE The smart power sensor and Smart Dongle must be connected to the same inverter. ● Single inverter scenarios Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 5 Electrical Connection Figure 5-18 Single inverter Figure 5-19 Connecting cables to the smart power sensor (single inverter) ● Inverter cascading scenarios – In-phase grid connection Figure 5-20 In-phase grid connection Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 SUN600-(5KTL, 6KTL)-L0 User Manual 5 Electrical Connection Figure 5-21 Connecting cables to the smart power sensor (in-phase grid connection) – Balanced three-phase grid connection Figure 5-22 Balanced three-phase grid connection Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 ● Ensure that the cables are not twisted. ● If multiple signal cables need to be connected to a single connector, ensure that the outer diameters of the signal cables are the same. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Figure 5-24 Crimping two signal cables Figure 5-25 Assembling a signal connector (inverter cascading) Step 2 Connect the signal connector to the corresponding port. NO TICE Ensure that the signal connector is connected securely. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 SUN600-(5KTL, 6KTL)-L0 User Manual 5 Electrical Connection Figure 5-26 Securing a signal connector ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 57: System Commissioning

    Unused terminal and port Unused terminals and ports are locked by watertight caps. Installation environment The installation space is proper, and the installation environment is clean and tidy. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 58: System Power-On

    Steady green The inverter is operating in grid-tied mode. Blinking green at long The DC is on and the intervals (on for 1s AC is off. and then off for 1s) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 The mobile phone is then off for 1s) connected to the inverter. There is no communication. Table 6-3 LED indicators 2 Category Status Description Device LED1 LED2 LED3 – replacement indication Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 SUN600-(5KTL, 6KTL)-L0 User Manual 6 System Commissioning Category Status Description Steady red Steady red Steady red The inverter hardware is faulty. The inverter needs to be replaced. ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Man-Machine Interaction

    Method 1: Access https://solar.huawei.com using the mobile phone browser and download the latest installation package. Figure 7-1 Download Mode ● Method 2: Search for FusionSolar on Huawei AppGallery and download the latest installation package. ● Method 3: Scan the following QR code and download the latest installation package.

  • Page 62: Optional) Registering An Installer Account

    To create multiple installer accounts for a company, log in to the FusionSolar app and tap New User to create an installer account. Figure 7-4 Creating multiple installer accounts for the same company Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Creating A Pv Plant And A User

    Limits or reduces the output power of the PV power system to ensure that the output power is within the power deviation limit. Procedure Step 1 On the home screen, choose Power adjustment > Grid-tied point control. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 If the Smart Dongle does not detect any meter data or the communication between the Smart Dongle and the inverter is disconnected, the Smart Dongle delivers the derating value of the inverter active power by percentage. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 If the Smart Dongle does not detect any meter data or the communication between the Smart Dongle and the inverter is disconnected, the Smart Dongle delivers the derating value of the inverter active power by percentage. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 Power control Specifies the dead zone for adjusting hysteresis the inverter output power. If the power fluctuation is within the power control hysteresis, the power is not adjusted. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Afci

    If the alarm is triggered for five times or more within 24 hours, the Inverter locks for protection. You need to manually clear the alarm on the Inverter so that it can work properly. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Switch to the owner account with PV plant management rights. On the home page, click the PV plant name to go to the PV plant page, and click OK as prompted to clear the alarm. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Ips Check (For Italy Cei0-21 Grid Code Only)

    Step 2 Tap Start to start an IPS test. The Inverter detects maximum voltage over 10 min (59.S1), maximum overvoltage (59.S2), minimum undervoltage (27.S1), minimum undervoltage (27.S2), maximum overfrequency (81.S1), maximum overfrequency (81.S2), and minimum underfrequency (81.S1), and minimum underfrequency (81.S2). Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 The default overfrequency protection threshold is 51.5 Hz, overfrequency and the default protection time threshold is 0.1s. (81.S2) Minimum The default underfrequency protection threshold is 49.8 Hz, underfrequency and the default protection time threshold is 0.1s. (81.S1) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 71: Drm (Australia As4777)

    ● When switches S0 and S9 are port switched on, the solar inverter should be turned off. ● When switch S0 is switched off, and switch S9 is switched on, the solar inverter should be grid-tied. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 SUN600-(5KTL, 6KTL)-L0 User Manual 7 Man-Machine Interaction Procedure Step 1 On the home page, choose Settings > Feature parameters. Step 2 Set DRM to Figure 7-13 DRM ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: System Maintenance

    Step 4 (Optional) Install the locking screw for the DC switch. Figure 8-1 Installing a locking screw for the DC switch Step 5 Turn off the DC switch between the inverter and PV strings. ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Routine Maintenance

    The first inspection is reliability connected. 6 months after the initial commissioning. From then on, the interval can be 6 to 12 months. 8.3 Troubleshooting Alarm severities are defined as follows: Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 PV string ● 1: PV1 is reversely current decreases below 0.5 connected. A, set DC switch to OFF, ● 2: PV2 is reversely and adjust the PV string connected. polarity. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 (NMS) with the consent of the local power operator. 3. If the fault persists for a long time, check the connection between the AC switch and the output power cable. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 3. Check whether the peak voltage of the power grid is too high. If the fault persists and cannot be rectified for a long time, contact the power operator. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 If no, contact the local power operator. If yes, modify the grid underfrequency protection threshold through the mobile app, or NMS with the consent of the local power operator. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 Overhigh conditions in real time. inverter output current After the fault is exceeds the specified upper rectified, the inverter threshold. automatically recovers. 2. If the alarm occurs frequently, contact your dealer. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 2. If the alarm occurs frequently or persists, check whether the impedance between the PV string and the ground is too low. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 F Locating Insulation Resistance Faults. For details about how to query the low insulation resistance alarm, see HUAWEI SUN2000-2-6KTL-L1 and SUN6000-5/6KTL- L0 Inverter Low Insulation Resistance Fault Indication Guide. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 82 ● The inverter is not improve the ventilation working properly. and heat dissipation. ● If the ventilation and ambient temperature both meet requirements, contact your dealer. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 ● 9: The grid-tied relay is abnormal. ● 10: The DC bus experiences overvoltage. ● 11: The DC bus experiences undervoltage. ● 12: The DC bus experiences voltage imbalance. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 Active Islanding Major Cause ID = 1 Check that the grid connection voltage of the When the power grid inverter is normal. experiences an AC power outage, the inverter detects islanding proactively. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 85 SUN600-(5KTL, 6KTL)-L0 User Manual 8 System Maintenance NO TE Contact your dealer if all failure analysis procedures listed above are completed and the fault still exists. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Inverter Disposal

    9.3 Disposing a Inverter If the inverter service life expires, dispose the inverter according to the local disposal rules for electrical equipment and electronic component waste. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Technical Parameters

    Solar Solar Solar Solar Solar Solar Inverter- Inverter- Inverter- Inverter- Inverter- Inverter- Inverter- 2KTL-L0 3KTL-L0 3.68KTL- 4KTL-L0 4.6KTL- 5KTL-L0 6KTL-L0 Maximum 600 V input voltage Maximum 12.5A input current (per MPPT) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Maximum 2200 VA 3300 VA 3680 VA 4400 VA 6000 VA 5000 VA 5500 VA apparent power Rated output 220 V/230 V/240 V voltage Adapted 50 Hz/60 Hz power grid frequency Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 If an external residual current device (RCD) is used, a device of type A should be unit (RCMU) used, with a tripping current of 100 mA or higher. AC short- Supported circuit protection Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Inverter- Inverter- 2KTL-L0 3KTL-L0 3.68KTL- 4KTL-L0 4.6KTL- 5KTL-L0 6KTL-L0 Display LED indicators; WLAN+App WLAN Supported RS485 Supported Maximum 1000 m RS485 communicatio n distance Communicati WLAN-FE (optional)/4G (optional) ons expansion module Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 –25°C to +60°C (derated when the temperature is higher than –25°C to +60°C temperature +45°C) (derated when temperature is higher than +40°C) Humidity 0–100% RH Operating 0–4000 m (derated above 2000 m) altitude Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: A Grid Code

    Support Support Support 15-712- island 1(C) power grid CEI0-21 Italy Support Support Support Support Support Support Support power grid RD1699/ Spain LV Support Support Support Support Support Support Support power grid Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 61727 LV (60 Hz) TAI-PEA Thailand Support Support grid-tied standard power grid TAI-MEA Thailand Support Support grid-tied standard power grid EN5054 Ireland Support Support Support Support Support Support Support 9-LV power grid Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 Support -2-1 Africa Power Grid SWITZE Switzerla Support Support Support Support Support Support Support RLAND- NA/EEA: 2020- LV230 SINGAP Singapor Support Support Support Support Support Support Support e LV power grid Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 Island- Support Support Support Support Support Support Grid Grid DANMA Denmark Support Support Support Support Support Support EN5054 9-DK1- LV230 DANMA Denmark Support Support Support Support Support Support EN5054 9-DK2- LV230 Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: B Device Commissioning

    B Device Commissioning Device Commissioning Step 1 Access Device Commissioning screen. Figure B-1 Method 1: before login (not connected to the Internet) Figure B-2 Method 2: after login (connected to the Internet) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 ● When you access the Device Commissioning screen of the inverter for the first time, you need to manually set the login password because the inverter does not have an initial login password. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 SUN600-(5KTL, 6KTL)-L0 User Manual B Device Commissioning Figure B-3 Quick settings ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: C Setting Power Adjustment Parameters

    You have logged in to the app as installer. Procedure Step 1 On the home screen, tap Power Adjustment and set power parameters as required. Figure C-1 Setting Power Adjustment Parameters Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 AC grid voltage. This function is switched off by default. This mode can be enabled via the configuration App. Please refer to the Set Q-U and P-U through FusionSolar APP, or contact Technical Support for more information. ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 101: D Resetting Password

    On the login screen, set a new login password and log in to the app. Figure D-1 Setting the password Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 Figure D-3 Setting management system parameters ● (Optional) Resetting the WLAN password Log in to the FusionSolar app, choose Device Commissioning > Settings > Communication configuration > Inverter WLAN settings, and reset the WLAN password. Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 SUN600-(5KTL, 6KTL)-L0 User Manual D Resetting Password Figure D-4 Resetting the WLAN password ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 104: E Rapid Shutdown

    Method 2: Turn off the DC switch at the bottom of the inverter. (If an extra DC switch is connected to the input side of the inverter, turning off this DC switch will not trigger rapid shutdown.) Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: F Locating Insulation Resistance Faults

    If a Low Insulation Resistance alarm is still reported one minute after the DC is supplied, check the percentage for possible short-circuit positions on the Alarm details page and go to Step Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 If the Low Insulation Resistance alarm is not reported one minute after the DC is supplied, the fault occurs on the disconnected PV module. Choose Device Commissioning > Maintenance > Inverter ON/OFF on the app and send a shutdown command. Go to Step Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 Step 8 Set the DC switch to ON. If the solar inverter status is Shutdown: Command, choose Device Commissioning > Maintenance > Inverter ON/OFF on the app and send a startup command. ----End Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 108: G Drm Configuration Guide For Standard As Nzs4777.2

    As NZS4777.2 If Demand Response Modes (DRM0) are required, then the installer will need to connect the Huawei SmartLogger3000. Refer to the Huawei document SmartLogger3000 DRM Configuration Guide for Standard AS NZS4777.2 of how to connect the DRED and how to configure the inverter and Smart Logger for use with the DRED.

  • Page 109: H Acronyms And Abbreviations

    HVRT high voltage ride-through identifier light emitting diode LVRT low voltage ride-through Media Access Control MPPT maximum power point tracking protective earthing Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 SUN600-(5KTL, 6KTL)-L0 User Manual H Acronyms and Abbreviations photovoltaic RCMU residual current monitoring unit relative humidity serial number Issue 02 (2022-03-10) Copyright © Huawei Technologies Co., Ltd.

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