Huawei SUN2000-15KTL-50KTL-M3 Series User Manual

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Replacing SUN2000-(15KTL-50KTL) Series with

SUN2000-(15KTL-50KTL)-M3 Series

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Figure 6-22 Network port signal definition

Figure 6-23 Signal cable definitions of the terminal block

Figure 6-24 COM port

Scenario Where No Signal Cable Is Connected

Issue 01 (2021-04-05)

6 Electrical Connections

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Summary of Contents for Huawei SUN2000-15KTL-50KTL-M3 Series

Page 1 User Manual 6 Electrical Connections Figure 6-22 Network port signal definition Figure 6-23 Signal cable definitions of the terminal block Figure 6-24 COM port Scenario Where No Signal Cable Is Connected Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 2 Figure 6-25 Connecting the signal cable connector 6.3.2.1 Communication Modes RS485 Communication Figure 6-26 SmartLogger networking It is recommended that the number of SUN2000s connected to each RS485 route be less than 30. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 3 Step 1 If the original signal cable is connected through RJ45 network ports, cut off the RJ45 connectors. Figure 6-27 Cut off the RJ45 connectors Step 2 Connect the signal cable to the signal cable connector. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 4 Figure 6-29 Securing the signal cable connector ----End 6.3.2.3 (Optional) Connecting the Signal Transfer Cable Prerequisites If the signal cables are not long enough to connect to the inverter communications port, connect a signal transfer cable. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 5 Table 6-1 Signal definitions of the terminal block in the AC adapter box Port Reser RS485-1 RS485-2 Ripple Control Inverter A1-1 A1-2 DIN1 DIN3 B1-1 B1-2 DIN2 DIN4 Customer B-IN B-OUT DIN2 DIN4 A-IN A-OUT DIN1 DIN3 Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 6 Dry contact for power grid scheduling 485B2 RS485 differential signal DIN2 – DIN3 DIN4 Procedure Step 1 Remove the two security Torx screws from the maintenance compartment door using a security Torx wrench. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 7 Step 2 Route the signal conversion cable and user-side signal cable through the COM port at the bottom of the AC adapter box. Figure 6-33 Routing the signal cable Step 3 Connect one end of the signal conversion cable to the COM port of the inverter. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 8 Figure 6-36 Connecting the user-side signal cable Step 6 Secure the terminal block in the AC adapter box, and connect the PE wires of the signal conversion cable and the user-side signal cable. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 9 AC adapter box and the SUN2000, and the upper row is used to connect the AC output power cable on the user side. Procedure Step 1 Connect the AC transfer cable to the AC terminals in the lower row of the AC adapter box. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 10 Figure 6-38 Connecting the AC transfer cable Step 2 Remove the AC terminal box and install partition boards. Figure 6-39 Removing the AC terminal box Step 3 Route the AC transfer cable through the AC wiring terminal. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 11 Figure 6-40 Routing the AC power cable Step 4 Connect the AC transfer cable to the SUN2000. Figure 6-41 Connecting the AC transfer cable Step 5 Select an appropriate rubber liner based on the cable outer diameter. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 12 Step 6 Connect the AC output power cable on the user side (using a five-core cable as an example). Figure 6-43 Connecting the AC power cable Step 7 Install the AC terminal cover and close the door of the adapter box. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 13 DC input terminals. Otherwise, the IP rating of the SUN2000 will be affected. Ensure that the following conditions are met. Otherwise, the SUN2000 may be damaged, or even a fire may occur. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 14 Terminal Selection of PV of PV Strings Strings Connects to any route. PV1, PV7 PV1, PV3, PV7 PV1, PV3, PV5, PV7 PV1, PV2, PV3, PV5, PV7 PV1, PV2, PV3, PV5, PV7, Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 15 The caused device damage is not covered under any warranty or service agreement. Step 1 Cut off the original DC terminals. Figure 6-46 Cut off the original DC terminals Step 2 Connect the DC power cables. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 16 If the original SUN2000 uses the FE communication mode, you need to install the WLAN-FE Smart Dongle for the SUN2000 connected to the monitoring device after the replacement. Use the RS485 communication mode for other SUN2000s. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 17 Figure 6-51 Installing the WLAN-FE Smart Dongle  The WLAN-FE Smart Dongle is not provided in standard configuration.  Install the network cable before installing the Smart Dongle on the SUN2000. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 18 For details about how to use the WLAN-FE Smart Dongle SDongleA-05, see SDongleA-05 Quick Guide (WLAN-FE). The quick guide is delivered with the Smart Dongle. You can also scan the QR code to obtain the documentation. ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 19 Unused terminals and ports are locked by Unused terminals and ports watertight caps. Installation environment The installation space is proper, and the installation environment is clean and tidy. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 20 Both the DC and AC slowly (on for 1s and slowly (on for 1s and are on, and the off for 1s) off for 1s) SUN2000 is not supplying power to the power grid. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 21 Blinking green slowly (on for 1s and off for A mobile phone is connected. No communication Note: If LED1, LED2, and LED3 are steady red, the SUN2000 is faulty and needs to be replaced. ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 22 Human-Machine Interaction 8.1 Setting Parameters for Replacing a SUN2000 Access the HUAWEI AppGallery (http://appstore.huawei.com), search for SUN2000, and download the app installation package. You can also scan the QR code below to download the app. You are advised to use a browser to scan the QR code.
Page 23 You do not need to set the parameter when the inverters are replaced with inverters of the same version. Step 3 (Optional) If other parameters need to be set, tap Settings on the home screen and set other parameters. ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 24 User Manual 8 Human-Machine Interaction 8.2 SmartLogger Networking Scenario For details, see PV Plants Connecting to Huawei Hosting Cloud Quick Guide (Inverters + SmartLogger3000), PV Plants Connecting to SmartPVMS Quick Guide (Inverters + SmartLogger3000 + RS485 Networking) PV Plants Connecting to SmartPVMS Quick Guide (Inverters + SmartLogger3000 + MBUS Networking).
Page 25 Step 4 (Optional) Install the locking screw for the DC switch. Figure 9-1 Installing the locking screw for the DC switch Step 5 Turn on the DC switch between the PV string and the SUN2000 if there is any. ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 26  Minor: Some components are faulty without affecting the grid-tied power generation.  Warning: The inverter works properly. The output power decreases or some authorization functions fail due to external factors. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 27 DC circuit inside the inverter. external operating conditions The possible causes are as in real time and automatically follows: recovers after the fault is  Cause ID = 3 rectified. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 28  Cause ID = 20 short-circuited. As a result, 1. Check whether the inverter the internal voltage output power cable is detection circuit in the short-circuited. inverter is damaged. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 29 Cause ID = 29 1. If the voltage at the grid connection point is too high, 1. Power grid outage contact the local power occurs. operator. 2. The AC circuit is Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 30 If yes, log in to the does not meet the app, SmartLogger, or NMS to requirements for the local change the power grid power grid code. overfrequency and Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 31 Huawei technical support. 1. Check whether the neutral wire Abnormal Major Cause ID = 1 and PE cable of the inverter are grounding  The neutral wire or PE properly connected. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 32 1. Apply for a new license. License Warning Cause ID = 1 expired 2. Load a new license.  The license has entered its grace period.  The license is about to expire. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 33 0.5 A, turn off all DC switches, Cause ID 1–8: PV strings 1–8 and adjust the number of PV modules in the PV string. 2. Check whether the open-circuit voltage of the PV string is abnormal. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 34 Major Cause ID = 1 Check the impedance of the output wire phase wire to PE, locate the position The impedance of the output short-circ with low impedance, and rectify the Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 36 SmartLogger, or NMS with the consent of the local power operator. 1. If the alarm occurs occasionally, 2038 Unstable Major Cause ID = 1 the power grid may be abnormal grid Power grid exception: The Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 37 2. If the inverter is connected to a TN power grid, check whether the neutral wire is properly connected and whether the voltage of the neutral wire to Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 38 1. Apply for a new license. 2066 License Warning Cause ID = 1 expired 2. Load a new certificate.  The privilege license has entered the grace period.  The privilege feature is Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 40 Replacing SUN2000-(15KTL-50KTL) Series with SUN2000-(15KTL-50KTL)-M3 Series User Manual 9 Maintenance Contact your dealer or Huawei technical support if all troubleshooting procedures listed above are completed and the fault still exists. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 41 If the original packing materials are not available, put the SUN2000 inside a suitable cardboard box and seal it properly. 10.3 Disposing of the SUN2000 If the SUN2000 service life expires, dispose of it according to the local disposal rules for electrical equipment waste. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 42 1100 V voltage Maximum input 26 A current (per MPPT) Maximum 40 A short-circuit current (per MPPT) Minimum 200 V startup voltage MPP voltage 200 V–1000 V range Maximum number of Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 43 33.5 A 35.1 A 33.5 A output current Output voltage 50 Hz/60 Hz frequency Power factor 0.8 leading–0.8 lagging Maximum total < 3% (at the rated power) harmonic distortion (THD) AC THDi Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 44 LED indicators; WLAN+App RS485 Supported Built-in WLAN Supported AFCI Optional General Specifications Technical SUN2000-15K SUN2000-17K SUN2000-20K SUN2000-23K SUN2000-28K Specifications TL-M3 TL-M3 TL-M3 TL-M3 Dimensions (W 640 mm x 530 mm x 270 mm Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 45 98.75% 98.65% (400 V AC) 98.75% efficiency 98.75% (480 V AC) European efficiency 98.29% 98.45% 98.40% (400 V AC) 98.5% 98.45% (480 V AC) Chinese efficiency 98% (380V 98.18% AC/400V AC) Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 46 Maximum output See standards about the local power grid. voltage at long-term operation Maximum output 33 A 40 A 50.4 A/380 V 48.4 A current 47.9 A/400 V 39.9 A/480 V Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 47 Type II Insulation Supported resistance detection Residual current Supported monitoring unit (RCMU) Display and Communication Technical SUN2000-25KTL- SUN2000-30KTL- SUN2000-30KTL- SUN2000-36KTL- Specifications NAM3 NAM3 Display LED and WLAN+app RS485 Supported Built-in WLAN Supported Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 48 SUN20 00-29.9 00-30K 00-36K 00-42K 00-43K 00-50K 00-33K 00-36K 00-40K Specifi KTL-M TL-M3 TL-M3 TL-M3 TL-IN TL-M3 TL-NA TL-NA TL-NA cations Maximu 98.65% 98.65% 98.65% 98.75% 98.75% 98.75% 98.75% 98.75% 98.75% Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 49 TL-NA TL-NA TL-NA cations Maximu 1100 V 1000 V m input voltage Maximu 26 A m input current (per MPPT) Maximu 40 A short-cir cuit current (per MPPT) Minimu 200 V Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 50 W (500 Maximu 29,900 30,000 40,000 47,000 52,500 50,500 36,600 40,000 44,000 m active W (can W (can W (480 power be set to be set to (cosφ = 36,000 42,000 52,500 Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 51 A/380 V A/480 V A/480 V output 58.0 60.8 current A/400 V A/500 V 52.8 A/440 V (Mexico 48.4 A/480 V Output 50 Hz/60 Hz 50 Hz 60 Hz voltage frequenc Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 52 TL-M3 TL-M3 TL-M3 TL-IN TL-M3 TL-NA TL-NA TL-NA cations Input Supported switch Islandin Supported protectio Output Supported overcurr protectio Input Supported reverse connecti protectio Supported string fault detectio Type II surge Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 53 00-50K 00-33K 00-36K 00-40K Specifi KTL-M TL-M3 TL-M3 TL-M3 TL-IN TL-M3 TL-NA TL-NA TL-NA cations Display LED and WLAN+app RS485 Supported Optional Supported Built-in Supported WLAN Supported MBUS AFCI Optional Supported Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 54 SUN20 SUN20 SUN20 SUN20 SUN20 SUN20 SUN20 00-29.9 00-30K 00-36K 00-42K 00-43K 00-50K 00-33K 00-36K 00-40K Specifi KTL-M TL-M3 TL-M3 TL-M3 TL-IN TL-M3 TL-NA TL-NA TL-NA cations Standard EN/IEC62109-1, EN/IEC62109-2, NB/T32004-2013 Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 55 Slovakia, Denmark, Norway, and Portugal EN50549-MV400 Europe EN50549-MV480 Ireland MV power grid C10/11 Belgium C11/C10-MV480 Belgium MV power grid CEI0-16 Italy CEI0-16-MV480 Italy MV CEI0-21 Italy CEI0-21-MV480 Italy MV Austria Austria Austria-MV480 Austria G99-TYPEA-LV Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 56 India LV power grid INDIA-MV500 India MV power grid NRS-097-2-1 South Africa standard power grid NRS-097-2-1-MV480 South Africa MV DUBAI Dubai LV power grid DUBAI-MV480 Dubai MV VDE-AR-N4110 Europe VDE-AR-N4110-MV480 Europe Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 57 SUN2000 reports an Abnormal Grounding alarm. In this case, you need to change the output mode of the SUN2000. Procedure Step 1 On the home screen, choose Settings > Grid parameters and set related parameters. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 58 Replacing SUN2000-(15KTL-50KTL) Series with SUN2000-(15KTL-50KTL)-M3 Series User Manual B Setting the SUN2000 Output Mode Figure B-1 Setting grid parameters ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 59 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 ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 60 Figure D-1 Setting PID suppression parameters  Set PID running mode to Repair (disabled by default).  Set Nighttime off-grid repair to (this parameter is displayed when Built-in PID running mode is set to Repair). Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 62 Step 6 Set router and management system parameters to implement remote management. ----End You are advised to reset the password in the morning or at night when the solar irradiance is low. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 63 You have logged in to the app as installer. Procedure Step 1 On the home screen, choose Settings > Power adjustment and set Dry contact scheduling Figure F-1 Setting dry contact scheduling parameters ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 64 Function If PV modules or cables are not properly connected or damaged, electric arcs may occur, which may cause fire. Huawei SUN2000s provide unique arc detection in compliance with UL 1699B-2018 to ensure the safety of users' lives and property.
Page 65 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 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 67 Replacing SUN2000-(15KTL-50KTL) Series with SUN2000-(15KTL-50KTL)-M3 Series User Manual H Smart I-V Curve Diagnosis Smart I-V Curve Diagnosis For details, see FusionSolar 6.0 Smart PV Management System Smart I-V Curve Diagnosis User Manual. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 68 To satisfy FCC RF exposure requirements, a separation distance of 20 cm or more should be maintained between the antenna of this device and persons during device operation. To ensure compliance, operations at closer than this distance is not recommended. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 69 à 20 cm ou moins de la position centrale de l’antenne. La FCC des é ltats-unis stipule que cet appareil doit être en tout temps éloigné d’au moins 20 cm des personnes pendant son functionnement. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
Page 70 K Acronyms and Abbreviations Acronyms and Abbreviations AFCI arc-fault circuit interrupter light emitting diode monitoring bus MBUS maximum power point MPPT maximum power point tracking protective earthing potential induced degradation photovoltaic residual current device Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

Huawei SUN2000-15KTL-50KTL-M3 Series User Manual

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