Huawei SUN2000-25KTL-US Quick Installation Manual
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- Quick installation manual (20 pages) ,
- User manual (127 pages) ,
- User manual (108 pages)
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Summary of Contents for Huawei SUN2000-25KTL-US
- Page 1 SUN2000-(25KTL, 30KTL)-US Quick Installation Guide Issue: 04 Part Number: 31507215 Date: 2019-06-30 HUAWEI TECHNOLOGIES CO., LTD.
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Page 2: Product Overview
6. When installing devices or connecting cables, use appropriate tools and take necessary protective measures to avoid damaging devices during operation. 7. Huawei shall not be liable for any consequence caused by violation of the storage, transportation, installation, and operation regulations specified in this document and the user manual. -
Page 3: System Installation
System Installation Determining the Installation Position Installation dimensions Chassis dimensions Determining the Installation Mode It is recommended that the inverter be installed vertically or with a back tilt of no more than 15 degrees for optimal heat dissipation conditions. Installed on a Common Support Vertical Back tilt Upside down... - Page 4 Installed on a Tilted Support Back tilt Front tilt Horizontal Upside down Installing an Inverter Installed on a Common Support 1. Determine the hole positions on the support 2. Drill holes. based on rear panel dimensions. 4. Mount the inverter on the rear panel. 3.
- Page 5 5. Tighten hexagon bolts. 6. (Optional) Install an anti-theft lock. NOTE The anti-theft lock is prepared by the customer. Installed on a Wall 1. Determine the positions for drilling holes on the wall according to the rear panel dimensions. 2. Drill holes and install expansion sleeves for expansion bolts.
- Page 6 3. Secure the rear panel. 4. Mount the inverter on the rear panel. M12 (3 PCS) 45 N· m 5. Tighten hexagon bolts. 6. (Optional) Install an anti-theft lock. NOTE The anti-theft lock is prepared by the customer. Installed on a Tilted Support Front view 1.
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Page 7: Electrical Connection
2. Secure the tilted support mounting kit to the inverter. 3. Secure the inverter to the tilted support. M6 (8 PCS) 4 N· m M8 (4 PCS) 8 N· m 4. (Optional) Secure the auxiliary screws to the inverter. 5. (Optional) Install an anti-theft lock. M6 (2 PCS) 4 N·... - Page 8 2. Open the maintenance compartment door and adjust the support bar. 3. Remove the AC terminal cover and set it aside. 4. Install ground cables. Ground Point Ground Point Meaning Connection Screw Model Connect either of the two ground PV side ground points points for PV side grounding.
- Page 9 1. Select ground points for PV side grounding and protective grounding based on the principle of easy operation. 2. It is recommended that 8 AWG outdoor copper-core cables be used as ground cables. Ground cables must be securely connected. 3. It is recommended that ground cables of the inverter be connected to the near end. 4.
- Page 10 5. Connect the SUN2000 AC output power cables to the AC terminal block one by one. Three-phase, four-wire output Three-phase, three-wire output M6 (4 PCS) M6 (3 PCS) 5 N· m 5 N· m NOTE Adjust the sequence of installing AC output power cables based on site requirements. 1.
- Page 11 1. Use the positive and negative metal contacts and DC connectors supplied with the SUN2000. Using other models of positive and negative metal contacts and DC connectors may result in serious consequences. The caused device damage is not covered under any warranty or service agreement. 2.
- Page 12 Installing a DC input power cable (using metal stamping forming contacts) Positive metal contact Ensure that cables cannot Positive connector be removed after crimped. Negative Negative metal contact connector Common PV cables with a Click cross-sectional area of 12 AWG are recommended. Ensure that the cables are correctly connected and the...
- Page 13 1. Peel off the RS485 communications cables. 3. Bind the RS485 communications cables. 2. Connect the RS485 communications cables. 1. Route the communications cables through the COM1 and COM2 holes at the bottom of the inverter. 2. Connect the input end to terminals 5 and 7 on the terminal block, and connect the output end to terminals 6 and 8 on the terminal block.
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Page 14: Installation Verification
2. Connect the RS485 communications cables. 3. Bind the RS485 communications cables. 4. Secure the cable routing pipe. 1. Route the network cables into the COM1 hole at the bottom of the inverter. 2. Insert the connectors into the RS485 IN and RS485 OUT ports in the maintenance compartment of the inverter. -
Page 15: System Power-On
System Power-on Before switching on the AC circuit breaker between the inverter and the power grid, use a multimeter to check that the AC voltage is within the specified range. 1. Switch on the AC circuit breaker between the inverter and the power grid. 2. - Page 16 The app name is SUN2000. 2. Access Huawei application store (https://appstore.huawei.com) or Google Play (https://play.google.com), search for SUN2000, and download the app installation package. 3. Connect a USB data cable, a Bluetooth module, or a WLAN module to the USB port of the SUN2000 to implement the communication between the SUN2000 and the app.
- Page 17 Why the DC Switch Is Designed with a Hole? The DC switch is designed with a hole for safety purposes. When maintenance needs to be performed on the inverter, the DC switch must be turned off. To prevent misoperations of turning on the DC switch, the switch must be locked.
- Page 18 Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China www.huawei.com...