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SUN2000-(33KTL, 40KTL)
User Manual
5 Electrical Connections
Issue 03 (2015-12-01)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
63
Figure 5-29
Binding communications cables
g.
Use a torque wrench to tighten the locking cap to a torque of 7.5 N·m.
----End
5.6 Installation Verification
To ensure that the SUN2000 runs normally, check the SUN2000 after installation.
Check the following items after the SUN2000 is installed:
1.
The SUN2000 is installed correctly and securely.
2.
All screws, especially the screws used for electrical connections, are tightened.
3.
Ground cables are connected correctly and securely, with no open circuit or short-circuit.
4.
AC output power cables are connected correctly and securely, with no open circuit or
short-circuit.
5.
DC input power cables are connected correctly and securely, with no open circuit or
short-circuit.
6.
The DC input voltage is not higher than 1000 V and meets the local voltage range
requirements.
7.
RS485 communications cables are connected correctly and securely, with no open circuit
or short-circuit.
8.
Idle DC input terminals are sealed.
9.
Idle USB and RS485 ports and waterproof connectors are plugged with waterproof
plugs.