Huawei SUN2000-196KTL-H0 User Manual

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SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0)

User Manual

Issue

Date

2020-10-30

HUAWEI TECHNOLOGIES CO., LTD.

Table of Contents

Troubleshooting

Summary of Contents for Huawei SUN2000-196KTL-H0

Page 1 SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0) User Manual Issue Date 2020-10-30 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 SUN2000-196KTL-H0, SUN2000-200KTL-H2, and SUN2000-215KTL-H0 (SUN2000 for short) in terms of their installation, electrical connections, commissioning, maintenance, and troubleshooting. Before installing and operating the inverter, ensure that you are familiar with the features, functions, and safety precautions provided in this document.
Page 4 Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue 02 (2020-10-30) Added descriptions about the SUN2000-200KTL-H2 and SUN2000-215KTL-H0. Issue 01 (2020-05-15) This issue is used for first office application (FOA). Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 5: Table Of Contents
4.3.1 Environment Requirements............................20 4.3.2 Space Requirements................................. 21 4.4 Installing the Mounting Bracket............................24 4.4.1 Support-mounted Installation............................24 4.4.2 Wall-mounted Installation............................. 25 4.5 Installing the Inverter................................26 5 Electrical Connections......................29 5.1 Precautions....................................29 Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 6 9.2 Packing the SUN2000................................89 9.3 Disposing of the SUN2000..............................89 10 Technical Data........................90 A Securing Y-Branch Connectors................... 94 B String Access Detection....................... 97 C Domain Name List of Management Systems...............100 Issue 02 (2020-10-30) 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 02 (2020-10-30) 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 02 (2020-10-30) 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 02 (2020-10-30) 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 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 14: Overview
196K: The power class is 196 kW. 200K: The power class is 200 kW. 215K: The power class is 215 kW. Topology TL: transformerless Region H0: product series with the 1500 V DC input voltage Product code Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 15 User Manual 2 Overview NO TE The SUN2000-196KTL-H0 is applicable only to the Chinese mainland. For other countries or regions, Huawei does not provide quality assurance. Network Application The inverter applies to grid-tied PV systems for commercial rooftop PV plants and large PV plants.
Page 16: Appearance
SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0) User Manual 2 Overview Figure 2-4 AC power system with the neutral point grounding 2.2 Appearance Dimensions Front View (1) PV connection (2) Grid-tied indicator (3) Communication indicator indicator Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 17 If the PV connection indicator and grid connection indicator are both not blinking green fast, replace components or the solar inverter as instructed by the SUN2000 app. Blinking red at short A minor alarm is generated. intervals Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 18 (5) DC input terminals (controlled by (6) DC switch 3 (DC SWITCH 3) DC SWITCH 3) (7) Ventilation valve (8) USB port (USB) (9) Communications port (COM) (10) AC output cable port Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 19: Label Description
Reminds operators to refer to the documents shipped with the inverter. Grounding Indicates the position for connecting the protective earthing (PE) cable. Operation warning Do not remove the DC input connector when the inverter is running. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 20: Product Nameplate
Weight label The inverter needs to be carried by four persons or using a pallet truck. 2.3.2 Product Nameplate Figure 2-5 Nameplate (SUN2000-196KTL-H0 is used as an example) (1) Trademark and product model (2) Important technical specifications (3) Compliance symbols...
Page 21: Working Principles
Surge protection is supported on both the DC and AC sides. Figure 2-6 Inverter conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 22 ● In Standby or Operating mode, the SUN2000 enters Shutdown mode 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 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 23: Solar Inverter Storage
● Do not tilt the package or place it upside down. ● To avoid personal injury or device damage, stack inverters with caution to prevent them from falling over. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 24 Figure 3-2 Maximum number of pile-up layers allowed ● If the solar inverter has been stored for more than two years, it must be checked and tested by professionals before being put into use. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 25: Installation
You are advised to remove the packing materials within 24 hours before installing the inverter. Package Contents After unpacking the inverter, check that the contents are intact and complete. If any damage is found or any component is missing, contact your supplier. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 26: Preparing Tools
Installation Wire stripper Flat-head Rubber mallet Utility knife tools screwdriver Head: 0.6 mm x 3.5 Cable cutter Vacuum cleaner Crimping tool Removal wrench Model: Model: 13001462; 32.6020-22100-HZ; manufacturer: manufacturer: Staubli Staubli Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 27: Determining The Installation Position
Do not install the inverter in areas with flammable materials. ● Do not install the inverter in areas with explosive materials. ● Do not install the inveter in areas with corrosive materials. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 28: Space Requirements
The inverter will be corroded in salt areas. Before installing the inverter outdoors in salt areas, consult Huawei. A salt area refers to the region within 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).
Page 29 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. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 30 SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0) User Manual 4 Installation Figure 4-5 Horizontal installation mode (recommended) Figure 4-6 Triangle installation mode (recommended) Figure 4-7 Stacked installation mode (not recommended) Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 31: Installing The Mounting Bracket
Before installing the mounting bracket, remove the security torx wrench from the mounting bracket and set it aside. Figure 4-9 Removing a security torx wrench 4.4.1 Support-mounted Installation Support-mounted Installation Step 1 Install the mounting bracket. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 32: Wall-Mounted Installation
● Level the head 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 wall. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 33: Installing The Inverter
Before installing the inverter, take it out from the packing case and move it to the installation position. NO TE Handles are packed in a fitting bag and are not delivered with the inverter. Figure 4-12 Taking out and moving the inverter Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 34 Figure 4-13 Lifting positions Installing the Inverter Step 1 Mount the inverter on the mounting bracket. Step 2 Tighten the two screws at the bottom of the inverter. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 35 SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0) User Manual 4 Installation Figure 4-14 Installation ----End Supplementary Notes If the inverter is installed in a high position, you can hoist it. Figure 4-15 Hoisting the inverter Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 36: 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 protective earthing). Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 37: Opening The Maintenance Compartment Door
Step 3 Remove the accessories that are bound in the maintenance compartment for future use. NO TE For some models, a three-hole rubber plug is bound in the maintenance compartment. After removing the rubber plug, save it properly for future use Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 38: Optional) Replacing The Crimping Module
5.4 (Optional) Replacing the Crimping Module Procedure NO TE If the AC output power cable has a single core, replace the crimping module. Step 1 Replace the crimping module. Figure 5-3 Replacing the crimping module ----End Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 39: Optional) Installing The Power Cable Of The Tracking System
10 mm2 and a cable outer diameter of 15–18 mm. Procedure Step 1 Connect the power cable of the tracking system to the terminal block. Figure 5-4 Cable connection ----End Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 40: Connecting The Ac Output Power Cable
If you connect a ground cable to the ground point on the chassis shell, you are advised to use a three-core (L1, L2, and L3) outdoor cable or three single- core outdoor cables. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 41 The specifications of the PE cable are subject to this table or calculated according to IEC 60364-5-54. Connecting the PE Cable Step 1 Secure the PE cable using the ground screw. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 42 Sufficient slack should be provided in the PE cable to ensure that the last cable bearing the force is the PE cable when the AC output power cable bears pulling force due to force majeure. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 43 SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0) User Manual 5 Electrical Connections Figure 5-6 Cable connection ----End Connecting the AC Output Power Cable (Single-core) Step 1 Connect the AC cable to the terminal block. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 44: Installing The Dc Input Power Cable
● The polarities of electric connections are correct on the DC input side. The positive and negative terminals of a PV module connect to corresponding positive and negative DC input terminals of the inverter. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 45 Requirements for selecting DC input terminals: Evenly distribute the DC input power cables on the DC input terminals controlled by the three DC switches. Maximize the number of connected MPPT circuits. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 46 Wiring Description of Y-branch Connectors NO TICE ● Y-branch connectors can be purchased from Huawei or the manufacturers based on the following recommended models: If the rated current of the fuse of the Y-branch connector is 15 A, the recommended model is 904095944 (Luxshare) or A040959443039 (Comlink);...
Page 47 MPPT4, MPPT5, MPPT7, MPPT8, MPPT6, MPPT7, and MPPT9 MPPT8, and MPPT9 MPPT1, MPPT2, MPPT3, MPPT4, MPPT5, MPPT6, MPPT7, MPPT8, and MPPT9 Figure 5-9 Connecting Y-branch connectors to the PV strings (recommended) Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 48 PV cable that meets the 4–6 4.7–6.4 1500 V standard NO TICE Cables with high rigidity, such as armored cables, are not recommended, because poor contact may be caused by the bending of cables. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 49: Installing The Communications Cable
Remove some PV modules. Figure 5-12 Cable connection ----End 5.8 Installing the Communications Cable Precautions When routing communications cables, separate communications cables from power cables to prevent communication from being affected. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 50 SmartLogger. PE, shielding ground PE, shielding ground RS485-2 RS485A, RS485 RS485B, RS485 Used for connecting differential signal+ differential signal– to RS485 slave devices. Procedure Step 1 Install the communications cable. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 51 SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0) User Manual 5 Electrical Connections Figure 5-14 Cable connection (4–8 mm four-hole rubber plug) NO TICE Block unused cable holes using plugs and tighten cable glands. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 52: Closing The Maintenance Compartment Door
● Block unused cable holes using plugs and tighten cable glands. ----End 5.9 Closing the Maintenance Compartment Door Procedure Step 1 Adjust the support bar, close the maintenance compartment door and tighten the two screws on the door. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 54: System Commissioning
● If the solar inverter has not been running for more than half a year after being mounted, it must be checked and tested by professionals before being put into operation. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 55 1, the inverter reports a fault about abnormal shutdown. The inverter can start normally after the fault is automatically cleared. Step 2 Turn the DC switches at the bottom of the inverter to ON. ----End Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 56: Man-Machine Interactions
● Over a USB data cable: The USB 2.0 port is supported. Use the USB data cable delivered with the mobile phone. ● Mobile phone operating system: Android 4.0 or later. ● Recommended phone brands: Huawei and Samsung. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 57 NO TE ● Configurable parameters vary depending on the grid code. The actual screen prevails. ● The parameter names, value ranges, and default values are subject to change. The actual display prevails. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 58: Downloading And Installing The App
You can also scan the QR code to download the installation package. ● SUN2000 app: Log in to Huawei AppGallery (https://appstore.huawei.com), search for SUN2000, and download the app installation package. You can also scan the QR code (https://solar.huawei.com/~/media/Solar/APP/ SUN2000.apk) to download the installation package.
Page 59 (Scenario in which the SUN2000 is connected to the FusionSolar hosting cloud) Run the FusionSolar app and access the Device Commissioning screen. Figure 7-3 Selecting a connection mode (with network access) Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 60 Run the SUN2000 app and access the operation screen. Figure 7-5 Selecting a connection method Step 2 Select a login user and enter the login password to access the quick settings screen or the main menu screen. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 61: Operations Related To The Advanced User
Settings on the main menu screen. ----End 7.1.4 Operations Related to the Advanced User If you log in to the app asAdvanced User, you can set grid parameters, protection parameters, and feature parameters for the SUN2000. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 63: Setting Feature Parameters
MPPT scanning at regular intervals to locate the maximum power. MPPT multi-peak Specifies the MPPT scanning This parameter is displayed scan interval (min) interval. when MPPT multi-peak scanning is set to Enable. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 64 PID compensation. Power quality If this parameter is set to Enable, optimization mode the inverter output current harmonics will be optimized. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 65 ● When PV strings connect to one another in parallel outside the inverter and then connect to it independently (All PV strings connected), set this parameter to All PV strings connected. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 66 After unstable at dawn or dusk due to the PV power supply recovers poor sunlight. and the activation conditions are met, the inverter automatically activates the upgrade. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 67: Operations Related To The Special User
If you log in to the app as Special User, you can set grid parameters, protection parameters, feature parameters, and power adjustment parameters for the SUN2000. 7.1.5.1 Setting Grid Parameters Procedure Step 1 ChooseFunction Menu > Settings > Grid Parameters to access the parameters setting screen. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 69: Setting Protection Parameters
(cosφ-P) exit compensation based on the cosφ-P curve. voltage (%) 7.1.5.2 Setting Protection Parameters Procedure Step 1 ChooseFunction Menu > Settings > Protect Parameters to go to the parameter setting screen. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 70 Specifies the level-N grid undervoltage protection protection threshold (V) threshold. Level-N undervoltage Specifies the level-N grid undervoltage protection protection duration (ms) duration. Level-N overfrequency Specifies the level-N grid overfrequency protection protection threshold (Hz) threshold. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 71: Setting Feature Parameters
Specifies the level-N grid underfrequency protection protection duration (ms) duration. 7.1.5.3 Setting Feature Parameters Procedure Step 1 ChooseFunction Menu > Settings > Feature Parameters to access the settings screen. Figure 7-12 Feature parameters (special user) ----End Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 72 Threshold of LVRT zero-current mode during LVRT, the zero current mode is used. Otherwise, the mode configured in LVRT mode is used. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 73 10% during HVRT. Grid voltage Specifies whether to shield the undervoltage This parameter is protection protection function during LVRT or HVRT. displayed when LVRT shield during or HVRT is set to Enable. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 74 If this parameter is set to Enable, the inverter ON due to automatically starts after communication communicati recovers. If this parameter is set to Disable, the on resumed inverter needs to be started manually after communication recovers. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 75: Setting Power Adjustment Parameters
(min) 7.1.5.4 Setting Power Adjustment Parameters Procedure Step 1 ChooseFunction Menu > Settings > Power Adjustment to go to the parameter setting screen. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 76 0% power limit command. If this parameter is set to Disable, the inverter does not shut down after receiving the 0% power limit command. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 77 This parameter is used with Plant active power gradient. Power factor Specifies the power factor of the inverter. Reactive power Specifies the reactive power output compensation (Q/S) by the inverter. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 78 Q-U power, in percentage. When the scheduling actual apparent power of the inverter is greater than the value of this parameter, the Q-U characteristic curve scheduling function is enabled. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 79: Operations With A Usb Flash Drive
7.2 Operations with a USB Flash Drive USB flash drives of SanDisk, Netac, and Kingston are recommended. Other brands may be incompatible. NO TE Delete the script file immediately after use to reduce information disclosure risks. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 80: Maintenance
Step 3 Set the three DC switches to OFF. ----End 8.2 Power-Off for Troubleshooting Context To prevent personal injury and equipment damage, perform the following procedure to power off the solar inverter for troubleshooting or replacement. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 81 AC terminal block and the ground. Ensure that the AC side of the solar inverter is disconnected. Step 6 Turn off all DC input switches of the solar inverter. Figure 8-1 Power-off for maintenance Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 82: Routine Maintenance
If necessary, remove the baffle of the air intake vent. ● Fans ● Check whether the fans produce abnormal sounds during operation. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 83 6 months after the initial commissioning. From then on, the interval can be 6 or 12 months. Removing the baffle of the air intake vent Figure 8-2 Removing the baffle Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 84: Replacing A Fan
Figure 8-3 Pulling out fan tray (1) Step 2 Remove the cable ties shared by the cables, unscrew the connectors, and disconnect the cables. Figure 8-4 Disconnecting cables Step 3 Pull out the fan tray. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 85 Figure 8-7 Removing the FAN 2 cable ties ● FAN 3 Faulty Figure 8-8 Removing the FAN 3 cable ties Step 5 Remove the faulty fan (FAN 1 is used as an example). Figure 8-9 Removing the fan Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 86 Binding positions for fan 3 Figure 8-13 Binding the FAN 3 cables Step 8 Push the fan tray into the slot until the fan baffle plate aligns with the inverter chassis. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 87: Troubleshooting
Major: The inverter is faulty. As a result, the output power decreases or the grid-tied power generation is stopped. ● Minor: Some components are faulty without affecting the grid-tied power generation. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 88 If yes, wait until the Cause ID 1–18: PV strings PV string current drops below 1–18 0.5 A. Then, set all DC switches to OFF and correct the PV string connection. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 89 2. Check whether the AC 2. The AC circuit is circuit is disconnected or disconnected or the AC the AC switch is off. switch is off. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 91 If not, contact the local power operator. If yes, modify the grid overfrequency protection threshold through the mobile app, SmartLogger, or NMS with the consent of the local power operator. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 92 2. If the alarm occurs frequently, check whether the power grid frequency is within the acceptable range. If not, contact the local power operator. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 94 Warning Cause ID=1 1. Apply for a new license. 1. The privilege license 2. Load a new license. has entered the grace period. 2. The privilege feature will be invalid soon. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 95 Huawei technical support. NO TE If you cannot rectify faults with the measures listed in troubleshooting suggestions, contact your dealer or Huawei technical support. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 96: Handling The Inverter
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 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 97: Technical Data
1500 V voltage Maximum input 30 A current (per MPPT) Maximum short- 50 A circuit current (per MPPT) Maximum backfeed current to the PV array Lowest operating/ 500 V/550 V startup voltage Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 98 155.2 A current Power factor 0.8 leading and 0.8 leading and 0.8 leading and 0.8 lagging 0.8 lagging 0.8 lagging Maximum total ＜ 3% ＜ 3% ＜ 3% harmonic distortion (rated power) Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 99 (RCMU) Overvoltage PV II/AC III category Display and Communication Technical SUN2000-196KTL SUN2000-200KTL SUN2000-215KT Specifications L-H0 Display LED indicator, Bluetooth module+app, USB data cable+app, and WLAN module+app RS485 Supported MBUS Supported Supported Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 100 Intelligent air cooling Highest operating 5000 m (derated when the altitude is greater than 4000 altitude Humidity 0%–100% RH Input terminal MC4 EVO2 Output terminal Waterproof terminal+OT/DT terminal IP rating IP66 Topology Transformerless Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 101: A Securing Y-Branch Connectors
Prepare a tray based on the base size of the solar inverter and the cabling of the Y-branch connectors. ● Material: outdoor corrosion-resistant material ● Bearing capacity: ≥ 10 kg Figure A-1 Recommended dimensions Step 1 Install a tray. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 102 Figure A-3 Placing Y-branch connectors ----End Method 2: Using a Beam Prepare a beam based on the base size of the solar inverter and the cabling of the Y-branch connectors. ● Material: outdoor corrosion-resistant material Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 103 Bearing capacity: ≥ 10 kg Figure A-4 Recommended dimensions Step 1 Install a beam. Figure A-5 Installing a beam Step 2 Bind the Y-branch connectors on the beam. Figure A-6 Binding Y-branch connectors ----End Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 104: B String Access Detection
In these cases, the user is liable for any loss caused to the PV plant. Step 2 Choose Function Menu > Maintenance > String Access Detection to go to the parameter setting screen. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 105 When the current of a PV string reaches for 2 in 1 Startup current for 2 in 1 detection, the detection PV string is automatically identified as 2 in You are advised to use the default value. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 106 You are advised to retain the default value. If the value is incorrectly set, the PV string access type may be incorrectly identified and alarms may be generated by mistake for the PV string connection status. Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 107: C Domain Name List Of Management Systems
The list is subject to change. Table C-1 Domain names of management systems Domain Name Data Type Scenario intl.fusionsolar.huawei.co Public IP address FusionSolar hosting cloud NOTE The domain name is compatible with cn.fusionsolar.huawei.com (Chinese mainland). Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 108 D Acronyms and Abbreviations Acronyms and Abbreviations California Energy Commission Concentrated Photovoltaics technology light emitting diode MBUS monitoring bus maximum power point MPPT maximum power point tracking potential induced degradation photovoltaic Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.
Page 109 SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0) User Manual D Acronyms and Abbreviations RCMU residual current monitoring unit WEEE waste electrical and electronic equipment Issue 02 (2020-10-30) Copyright © Huawei Technologies Co., Ltd.

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