Related Manuals for Huawei SUN2000-125KTL-JPH0
Summary of Contents for Huawei SUN2000-125KTL-JPH0
- Page 1 SUN2000-125KTL-JPH0 Quick Guide Issue: 08 Part Number: 31500ECT Date: 2021-09-30 HUAWEI TECHNOLOGIES CO., LTD.
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Page 2: Product Overview
• Before installing the device, read the user manual carefully to get familiar with product information and safety precautions. Huawei shall not be liable for any consequences caused by the violation of the storage, transportation, installation, and operation regulations specified in this document and the user manual. - Page 3 (2) DC input terminals (controlled by DC SWITCH 1) (1) Spot-check terminal connection box (3) DC switch 1 (DC SWITCH 1) (4) DC input terminals (controlled by DC SWITCH 2) (5) DC switch 2 (DC SWITCH 2) (6) DC input terminals (controlled by DC SWITCH 3) (7) DC switch 3 (DC SWITCH 3) (8) Ventilation valve (9) USB port (USB)
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Page 4: Installation Requirements
SUN2000 Dimensions Mounting Bracket Dimensions Installation Requirements Installation Angle... -
Page 5: Installation Space
Installation Space For ease of installing the SUN2000 on the mounting bracket, connecting cables to the bottom of the SUN2000, and maintaining the SUN2000 in future, it is recommended that the bottom clearance be between 600 mm and 730 mm. Installing the SUN2000 •... - Page 6 2. Unpack the inverter and move it to the specified position. Handles are packed in a fitting bag and are not delivered with the SUN2000. 3. Adjust the installation positions of the handles, and install the SUN2000 on the mounting bracket.
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Page 7: Installing Cables
Installing Cables Installation Preparations If outdoor copper-core cables are used, select copper wiring terminals. For details about the requirements for cables and terminals of other materials, see the user manual. Item Type Specifications Description PE cable Single-core Conductor cross- • If you choose the outdoor copper sectional area ≥... -
Page 8: Installing The Pe Cable
Item Type Specifications Description RS485 Outdoor shielded • Conductor cross- When three communication twisted pair cable sectional area: 0.25–1 communications cables s cable connect to the signal • Cable outer diameter: cable connector, the 4–11 mm outer diameter of the cables should be 4–8 (Optional) Three-core outdoor... -
Page 9: Opening The Maintenance Compartment Door
Opening the Maintenance Compartment Door • Do not open the host panel of the SUN2000. • Before opening the SUN2000 maintenance compartment door, turn off the downstream AC output switch and three DC switches at the bottom. • Do not open the maintenance compartment door in rainy or snowy days. If you must, take protective measures to prevent rain or snow from entering the maintenance compartment. - Page 10 3. Remove the crimping modules that are bound in the maintenance compartment and save them properly for future use. A three-hole rubber plug is bound in the maintenance compartment. After removing the rubber plug, save it properly for future use. Crimping module (Optional) Replacing the Crimping Module...
- Page 11 Removing the Rubber Rings from the Crimping Module Use scissors to cut off the joints of the rubber rings to remove them. All rubber rings are removed in the same way. (Optional) Installing the Solar Tracker Power Cable 1. A switch-disconnector-fuse or fuse-switch-disconnector with a voltage of no less than 800 V, current of 16 A, and protection type of gM needs to be installed between the SUN2000 and the tracker controller for protection.
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Page 12: Installing Ac Output Power Cables
Installing AC Output Power Cables Remove the corresponding rubber rings in strict accordance with the cable diameter, and ensure • that the crimping module is not damaged. Otherwise the protection level of the solar inverter will be affected. Ensure that AC terminations provide firm and solid electrical connections. Failing to do so may •... - Page 13 Single-Core Cable The 32–36 mm cable is supported only (five rings) by some models. Refer to the (four rings) corresponding label to get the (three rings) supported size. (two rings) (one ring)
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Page 14: Closing The Maintenance Compartment Door
Wiring Description of Y-branch Connectors • 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); if the rated current of the fuse of the Y-branch connector is 20 A, the recommended model is 904095945 (Luxshare) or A040959453039 (Comlink). - Page 15 Number Number of of Y- Recommended MPPT to Be Y-branch Recommended MPPT to Be branch Connected Connector Connected Connector Sets Sets MPPT1 MPPT1 and MPPT4 MPPT1, MPPT3 and MPPT4 MPPT1, MPPT3, MPPT4 and MPPT6 MPPT1, MPPT2, MPPT3, MPPT4, MPPT1, MPPT2, MPPT3, MPPT4, and MPPT5 MPPT5, and MPPT6 MPPT1, MPPT2, MPPT3, MPPT4,...
- Page 16 SUN2000s to connect part B to the SUN2000s. strings (recommended) Models recommended Part A can be directly connected to the by Huawei SUN2000, and part B is not needed. Connecting Y-branch To ensure that the terminals of part A match...
- Page 17 Selecting DC Input Terminals The SUN2000 has three DC switches (DC SWITCH 1, DC SWITCH 2, and DC SWITCH 3). DC SWITCH 1 controls routes 1–6 of DC input terminals, DC SWITCH 2 routes 7–12, and DC SWITCH 3 routes 13–18. Select DC input terminals according to the following rules: 1.
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Page 18: Installing The Rs485 Communications Cable
Installing a DC Input Power Cable Positive metal contact Positive connector PV-CZM-41100 Negative (STAUBLI) Click Negative metal contact connector Ensure that the cable cannot be removed after crimped. Use a multimeter Ensure that to measure the the locking Click DC voltage. (DC nut is voltage: ≤... - Page 19 Port Definition Definition Description RS485A IN, RS485 RS485A OUT, RS485 Used for cascading differential signal+ differential signal+ inverters or connecting to RS485-1 devices such as the RS485B, RS485 RS485B, RS485 SmartLogger. differential signal– differential signal– PE, shielding ground PE, shielding ground Used for connecting to RS485A, RS485 RS485B, RS485...
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Page 20: Verifying The Installation
Connecting Communications Cables (4–8 mm Two-Hole Rubber Plug) If three communications cables are to be connected, use the three-hole rubber plug that is bound in the maintenance compartment. Verifying the Installation 1. The SUN2000 is installed correctly and securely. 2. The DC switches and downstream AC switch are OFF. 3. -
Page 21: Powering On The System
Powering On the System When LED2 is steady green (meaning that the inverter is grid-tied), do not turn on any DC switch. Otherwise, the inverter may be damaged because the insulation resistance is not detected. Before turning on the AC switch between the SUN2000 and the power grid, use a multimeter •... - Page 22 The app is named SUN2000. 2. Go to Huawei app store (https://appstore.huawei.com), search for SUN2000, and download the app installation package. You can also scan Scan the QR the QR code (https://appgallery.cloud.huawei.com/appdl/C10279542) to...
- Page 23 Login Page Select Connection Mode Select User Quick Settings Function Menu • The screenshots in this document correspond to app version 3.2.00.013 (this app is available only on Android phones currently). • When the WLAN connection is used, the initial name of the WLAN WLAN module SN hotspot is Adapter- , and the initial password is...
- Page 24 Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang, Shenzhen 518129, People's Republic of China solar.huawei.com...