Huawei SUN2000-50KTL-ZHM3 User Manual

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SUN2000-(50KTL-ZHM3, 50KTL-M3)

User Manual

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Date

2022-07-29

HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-50KTL-ZHM3

Page 1 SUN2000-(50KTL-ZHM3, 50KTL-M3) User Manual Issue Date 2022-07-29 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
About This Document About This Document Overview This document describes the SUN2000-50KTL-ZHM3 and SUN2000-50KTL-M3 (also referred to as SUN2000) in terms of their installation, electrical connections, commissioning, maintenance, and troubleshooting. Before installing and operating the SUN2000, ensure that you are familiar with the features, functions, and safety precautions provided in this document.
Page 4 Updated 5.4 Connecting the AC Output Power Cable. Updated 5.5 Installing the DC Input Power Cable. Updated 10 Technical Specifications. Updated A Grid Codes. Issue 01 (2022-05-20) This issue is the first official release. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 5: Table Of Contents
4.6 Installing a SUN2000 ..............................26 5 Electrical Connections ........................ 28 5.1 Precautions .................................. 28 5.2 Preparing Cables ................................. 29 5.3 Connecting the PE Cable ............................31 5.4 Connecting the AC Output Power Cable ........................33 Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 6 B Device Commissioning ......................87 C Built-in PID Recovery ....................... 89 D Resetting Password ........................90 E Setting Dry Contact Scheduling Parameters ................. 91 F AFCI ............................... 92 G Smart I-V Curve Diagnosis ...................... 94 Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 8: Safety Information
The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.
Page 9: Personnel Requirements
Do not touch the energized equipment, as the enclosure is hot.  1.2 Personnel Requirements Personnel who plan to install or maintain Huawei equipment must receive thorough  training, understand all necessary safety precautions, and be able to correctly perform all operations.
Page 10: 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 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 11: 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 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 12: 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 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 13: 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 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 14: Overview
SUN2000: three-phase grid-tied PV string inverter Power class 50K: rated power of 50 kW Topology TL: transformerless Region ZH: China M3: product series with an input voltage level of Product code 1100 V DC Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 15 (3) AC power distribution unit (4) Isolation transformer (5) Power grid Supported Power Grid Types The SUN2000 supports TN-S, TN-C, TN-C-S, TT, and IT power grids. Figure 2-3 Power grid types Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 16: Appearance
(5) Hole for the DC switch locking screw (6) DC switch (DC SWITCH) (7) Smart Dongle port (4G/WLAN-FE) (8) Ventilation valve (9) DC input terminals (PV1–PV8) (10) AC output port (11) Ground point (12) Fan Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 17: Label Description
PE cable. Do not remove the DC Operation warning input connector or AC output connector with power on. Weight label The SUN2000 is heavy and needs to be carried by three persons. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 18: Working Principles
A SUN2000 can connect to a maximum of eight PV strings and has four MPPT circuits inside. Each MPPT circuit tracks the maximum power point of two PV strings. The SUN2000 Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 19: Working Modes
DC power into single-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Figure 2-5 Schematic diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Figure 2-6 Working modes Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 20 In Standby or Operating mode, the SUN2000 enters Shutdown mode Shutdown  after detecting a fault or shutdown command. In Shutdown mode, the SUN2000 enters Standby mode after detecting a  startup command or that the fault is rectified. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 21: Sun2000 Storage
If any rodent bites are found on the packing materials, replace the packing materials immediately. If the SUN2000 has been stored for more than two years, it must be checked and tested  by professionals before being put into use. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 22: Installation
For details about the number of contents, see the Packing List in the packing case. 4.2 Tool Preparation Type Tools and Instruments Installa tion Hammer drill (with a Ф14 Torque socket and wrench Torque wrench mm drill bit and a Ф16 mm drill bit) Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 23 Crimping tool Open-end wrench Cable tie H4TC0003 (Amphenol) H4TW0001 (Amphenol) Vacuum cleaner Multimeter (DC voltage Marker measurement range ≥ 1100 V Steel measuring tape Level Hydraulic pliers Heat shrink tubing Heat gun Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 24: Selecting An Installation Position
You are advised to install the SUN2000 in a sheltered place or install an awning over it.  Mounting Structure Requirements The mounting structure where the SUN2000 is installed must be fire resistant.  Do not install the SUN2000 on flammable building materials.  Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 25 Do not install the SUN2000 with a front tilt, excessive back tilt, side tilt, horizontally, or  upside down. Figure 4-1 Installation angle Installation Space Requirements Reserve enough clearance around the SUN2000 to ensure sufficient space for installation  and heat dissipation. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 26 When installing multiple SUN2000s, install them in horizontal mode if ample space is  available and install them in triangle mode if no ample space is available. Stacked installation is not recommended. Figure 4-3 Horizontal installation (recommended) Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 27 SUN2000-(50KTL-ZHM3, 50KTL-M3) User Manual 4 Installation Figure 4-4 Two-layer triangle installation (recommended) Figure 4-5 Three-layer triangle installation (not recommended) Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 28: Moving The Sun2000
The installation diagrams are for reference only and are irrelevant to the SUN2000 cascading scenario. 4.4 Moving the SUN2000 Procedure Step 1 Lift the SUN2000 from the packing case and move it to the specified installation position. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 29: Installing The Mounting Bracket
----End 4.5 Installing the Mounting Bracket Installation Precautions Before installing the mounting bracket, remove the security Torx wrench and set it aside. Figure 4-9 Position for binding the security Torx wrench Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 30: Support-Mounted Installation
(1) Security Torx wrench Figure 4-10 shows the dimensions of the mounting holes for the SUN2000. Figure 4-10 Mounting bracket dimensions 4.5.1 Support-mounted Installation Procedure Step 1 Secure the mounting bracket. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 31: Wall-Mounted Installation
Step 1 Determine the positions for drilling holes and mark the positions using a marker. Step 2 Secure the mounting bracket. Avoid drilling holes in the water pipes and cables buried in the wall. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 32 Level the front of the expansion sleeve with the concrete wall after removing the bolt,  spring washer, and flat washer. Otherwise, the mounting bracket will not be securely installed on the concrete wall. Figure 4-13 Installing expansion bolts ----End Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 33: Installing A Sun2000
For models used in Australia, install the DC switch locking screw according to local standards. The  DC switch locking screw is delivered with the SUN2000. Figure 4-14 Installing the locking screw for the DC switch Step 2 Install the SUN2000 onto the mounting bracket. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 34 Figure 4-15 Installing a SUN2000 Step 3 Tighten the nuts on both sides of the SUN2000. Figure 4-16 Tightening the nut Secure the screws on the sides before connecting cables. ----End Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 35: Electrical Connections
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 grounding). Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 36: Preparing Cables
125 A. Power meter The SUN2000 can connect to the Purchased from DTSU666-H, DTSU666-HW, and Huawei YDS60-80 power meters. The following third-party power meters Prepared by users are supported: ABB-A44, Schneider-PM1200, Janitza-UMG604, Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 37 PV1-F) Cable outer diameter:  5.5–9 mm Outdoor Conductor Prepare  output copper-core/aluminum-core cross-sectional area: d by power cable 25-50 mm outdoor users cable copper-core cable or 35-50 mm outdoor aluminum-core Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 38: Connecting The Pe Cable
PE point on the enclosure. It is recommended that silicone sealant or paint be applied around the ground terminal after the PE  cable is connected. Procedure Step 1 Crimp OT terminals. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 39 When using a heat gun, protect devices from being scorched.  Figure 5-2 Crimping an OT terminal (1) Cable (2) Core (3) Heat shrink tubing (4) OT terminal (5) Crimping tool (6) Heat gun Step 2 Connect the PE cable. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 40: Connecting The Ac Output Power Cable
An AC switch must be installed on the AC side of the SUN2000 to ensure that the SUN2000 can be safely disconnected from the power grid. Do not connect loads between the SUN2000 and the AC switch. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 41 If a copper-clad aluminum cable is used, use copper wiring terminals.  If an aluminum alloy cable is used, use copper-aluminum transition wiring terminals, or  aluminum wiring terminals along with copper-aluminum transition spacers. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 42 AC terminal block. Figure 5-4 Requirements for the OT/DT terminal Procedure Step 1 Remove the AC terminal box and install partition boards. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 43 The cable colors in figures are for reference only. Select appropriate cables according to the local  standards. Figure 5-6 Stripping the AC power cable (using a five-core cable as an example) Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 44 SUN2000-(50KTL-ZHM3, 50KTL-M3) User Manual 5 Electrical Connections Figure 5-7 Five-core cable (L1, L2, L3, N, and PE) Figure 5-8 Four-core cable (L1, L2, L3, and PE) Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 45 SUN2000-(50KTL-ZHM3, 50KTL-M3) User Manual 5 Electrical Connections Figure 5-9 Four-core cable (L1, L2, L3, and N) Figure 5-10 Three-core cable (L1, L2, and L3) Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 46: Installing The Dc Input Power Cable
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 could happen. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 47 Terminal Selection of PV of PV Strings Strings PV1 and PV7 PV1, PV3 and PV7 PV1, PV3, PV5 and PV7 PV1, PV2, PV3, PV5 and PV1, PV2, PV3, PV5, PV7 and PV8 Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 48 Use the positive and negative Amphenol Helios H4 metal terminals and DC connectors supplied with the solar inverter. Using incompatible positive and negative metal terminals and DC connectors may result in serious consequences. The caused device damage is not covered under any warranty. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 49 During DC input power cabling, leave at least 50 mm of slack. The axial tension on PV connectors must not exceed 80 N. Radial stress or torque must not be generated on PV connectors. ----End Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 50: Optional) Installing The Smart Dongle
 When reinstalling the cover of the Smart Dongle, ensure that the buckle springs back in  place. Figure 5-14 Installing a 4G Smart Dongle WLAN-FE Smart Dongle (WLAN Communication)  Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 51 For details about how to operate the 4G Smart Dongle SDongleA-03, see SDongleA-03 Quick Guide  (4G). You can scan the QR code below to obtain the document. The quick guide is delivered with the Smart Dongle. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 52: Connecting The Signal Cable
485A2 RS485 Connects to the DIN1 Dry contact differential RS485 signal for power signal + port for grid controlling the scheduling 485B2 RS485 DIN2 power meter at differential Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 54: Communication Modes
The built-in MBUS module in the SUN2000 does not need to be connected with cables.  In utility-scale scenarios, an isolation transformer must be connected between inverters and loads.  Commercial and industrial scenarios are supported only in China.  Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 55: Optional) Connecting The Rs485 Communications Cable To The Sun2000
Figure 5-22 MBUS communication (commercial and industrial scenarios in China) 5.7.2 (Optional) Connecting the RS485 Communications Cable to the SUN2000 Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 56: Optional) Connecting The Rs485 Communications Cable To The Power Meter
Figure 5-24 Securing the signal cable connector ----End 5.7.3 (Optional) Connecting the RS485 Communications Cable to the Power Meter Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 57: Optional) Connecting The Power Grid Scheduling Signal Cable
Step 2 Connect the signal cable connector to the COM port. Figure 5-26 Securing the signal cable connector ----End 5.7.4 (Optional) Connecting the Power Grid Scheduling Signal Cable Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 58 SUN2000-(50KTL-ZHM3, 50KTL-M3) User Manual 5 Electrical Connections Figure 5-27 Connecting the cable Step 2 Connect the signal cable connector to the COM port. Figure 5-28 Securing the signal cable connector ----End Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 59: Commissioning
Unused terminals and ports 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 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 60: System Power-On
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 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 61 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 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 62: Man-Machine Interaction
In areas where the FusionSolar app is not available, or when a third-party management system is used, only the SUN2000 app can be used for commissioning. Access the Huawei app store (http://appstore.huawei.com), search for FusionSolar or SUN2000, and ...
Page 63: Scenario In Which Sun2000S Are Connected To The Fusionsolar Smart Pv Management System
The mobile number or email address used for registration is the user name for logging in to the  FusionSolar app. Create the first installer account and create a domain named after the company name. Figure 7-1 Creating the first installer account Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 64: Creating A Pv Plant And A User
7.1.2 Creating a PV Plant and a User Figure 7-3 Creating a PV plant and a user For details about how to use the site deployment wizard, see FusionSolar App Quick Guide. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 65: Smartlogger Networking Scenario
User Manual 7 Man-Machine Interaction 7.1.3 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 66 Enable, the inverter will derate according to the active power fail-safe derating percentage when the communication between the inverter and the Smart Dongle is disconnected for a period longer than Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 67 Enable. Grid Closed-loop For a single inverter, set Closed-loop controller to Inverter.  connectio controller For multiple inverters, Closed-loop controller can only be set  Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 69: Apparent Power Control On The Inverter Output Side
Note 1: This parameter is supported only for the AS4777 grid code. ----End 7.3.2 Apparent Power Control on the Inverter Output Side On the home screen, tap Settings > Power adjustment to set inverter parameters. Figure 7-6 Apparent power control Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 70 The lower threshold for the maximum apparent power is the maximum active power. To lower the maximum apparent power, lower the maximum active power first. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 71: Maintenance
Step 2 Turn off the AC switch between the SUN2000 and the power grid. Step 3 Turn off the DC switch at the bottom of the SUN2000. Step 4 (Optional) Install the locking screw for the DC switch. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 72: Routine Maintenance
Check that cables are intact, and that in  commissioning. From particular, the parts touching the metallic then on, the interval can surface are not scratched. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 73: Troubleshooting
Cause ID 3: PV strings 5  and 6 Cause ID 4: PV strings 7  and 8 2002 DC arc Major The PV string power cables arc Check whether the PV string cables Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 74 PE, locate the position The impedance of the output short-circ with low impedance, and rectify the phase wire to PE is low or the uited to fault. output phase wire is Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 75 1. If the alarm occurs occasionally, 2035 Grid volt. Major Cause ID = 1 the power grid may be abnormal Imbalanc The difference between power temporarily. The inverter grid phase voltages exceeds the automatically recovers after Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 76 Cause ID = 1 the power grid may be abnormal grid Power grid exception: The temporarily. The inverter frequency actual change rate of the power automatically recovers after grid frequency does not meet Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 77 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 ground is normal. 3. After the inverter is powered on, Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 78 1. Apply for a new license. License 2066 Warning Cause ID = 1 expired 2. Load a new certificate. The privilege license has  entered the grace period. The privilege feature is  about to expire. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 79 PV string in the PV string is below the output is reversely lower threshold. connected, or the output of some optimizers in the PV 2. Check whether the PV string Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 81 Contact your dealer or Huawei technical support if all troubleshooting procedures listed above are completed and the fault still exists. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 82: Replacing A Fan
Figure 8-2 Removing screws from the fan mounting plate Step 2 Remove the cable tie, loosen the connector, disconnect the cable, and remove the faulty fan. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 83 When binding the cable, you are advised to reserve 80 mm at one end of the terminal, fold the rest of the cable and bind it in the middle using a cable tie, and then bind the cable to the cable bridge. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 85: Handling The Inverter
 cardboard box and seal it properly. 9.3 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 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 86: Technical Specifications
200–1000 V Full-load MPPT 530–800 V voltage range Rated input voltage 600 V (380 V AC/400 V AC) 600 V (380 V AC/400 V AC) 710 V (480 V AC) Maximum number Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 87 Output voltage 50 Hz/60 Hz frequency Power factor 0.8 leading... 0.8 lagging Maximum total < 3% under rated conditions harmonic distortion AC THDi Protection Item SUN2000-50KTL-ZHM3 SUN2000-50KTL-M3 Overvoltage PV II/AC III Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 88 Supported AC MBUS Supported DC MBUS Supported AFCI Supported PID recovery Supported General Specifications Item SUN2000-50KTL-ZHM3 SUN2000-50KTL-M3 Dimensions (W x H 640 mm x 530 mm x 270 mm x D) Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 89 4000 m operating altitude Storage temperature –40°C to +70°C IP rating IP66 Topology Transformerless WLAN Item Specifications Frequency 2400–2483.5 MHz Protocols 802.11b/g/n standards Bandwidth Maximum ≤ 20 dBm EIRP transmit power Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 90: A Grid Codes
Supported 希腊岛屿 VDE-AR-N4110 Supported 德国中压电网 230V BDEW-MV Supported 德国中压电网 CEI0-21 Supported 意大利 EN50438-CZ Supported 捷克 RD1699/661 Supported 西班牙低压 RD1699/661-MV480 Supported 西班牙中压 EN50438-NL Supported 荷兰 C10/11 Supported 比利时 IEC61727 Supported IEC61727 低压并网 Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 91 IEC61727-60Hz Supported IEC61727 低压并网 -60Hz IEC61727-60Hz-MV480 Supported IEC61727 中压并网- 60Hz ANRE Supported 罗马尼亚低压电网 PO12.3-MV480 Supported 西班牙中压 EN50438_IE-MV480 Supported 爱尔兰中压 EN50438_IE Supported 爱尔兰低压 CEI0-16-MV480 Supported 意大利中压 PO12.3 Supported 西班牙低压 CEI0-21-MV480 Supported 意大利中压 Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 92 Supported 西班牙中压 SINGAPORE Supported 新加坡低压 SINGAPORE-MV480 Supported 新加坡中压 C10/11-MV400 Supported 比利时中压电网 EN50549-PL Supported 波兰 EN50549-MV400 Supported 爱尔兰新标准 ABNT NBR Supported 巴西低压 16149-LV127 Mexico-LV220 Supported 墨西哥低压 Philippines-LV220-50Hz Supported 菲律宾低压-50Hz Philippines-LV220-60Hz Supported 菲律宾低压-60Hz Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 93 SUN2000-(50KTL-ZHM3, 50KTL-M3) User Manual A Grid Codes Grid Code Description SUN2000-50KTL- SUN2000-50KTL- ZHM3 Pakistan Supported 巴基斯坦 Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 94: B Device Commissioning
SUN2000-(50KTL-ZHM3, 50KTL-M3) User Manual B Device Commissioning Device Commissioning Step 1 Access Device commissioning screen. Figure B-1 Method 1: before login (not connected to the Internet) Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 95 When you access the Device commissioning screen of the SUN2000 for the first time, you need to  manually set the login password because the SUN2000 does not have an initial login password. ----End Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 96: C Built-In Pid Recovery
Figure C-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). ----End Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 97: D Resetting Password
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 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 98: E Setting Dry Contact Scheduling Parameters
E Setting Dry Contact Scheduling Parameters Setting Dry Contact Scheduling Parameters Procedure Step 1 On the home screen, choose Settings > Power adjustment and set Dry contact scheduling Figure E-1 Setting dry contact scheduling parameters ----End Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 99: F Afci
FusionSolar app, enter the Device commissioning screen, choose Settings > Feature parameters, and disable AFCI. The AFCI function works only with Huawei optimizers or ordinary PV modules when the SUN2000 is connected to the grid, but does not support third-party optimizers or intelligent PV modules.
Page 100 Switch to an owner account with plant management rights. On the Home page, click the plant name to go to the plant page, and click OK as prompted to clear the alarm. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 101: G Smart I-V Curve Diagnosis
SUN2000-(50KTL-ZHM3, 50KTL-M3) User Manual G Smart I-V Curve Diagnosis Smart I-V Curve Diagnosis For details, see SmartPVMS Smart I-V Curve Diagnosis User Manual. Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.
Page 102 H Acronyms and Abbreviations Acronyms and Abbreviations AFCI arc-fault circuit interrupter light emitting diode MBUS monitoring bus maximum power point MPPT maximum power point tracking protective earthing potential induced degradation photovoltaic residual current device Issue 01 (2022-07-29) Copyright © Huawei Technologies Co., Ltd.

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