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SUN2000-(30KTL-A, 33KTL, 33KTL-E001, 40KTL)
User Manual
Figure 5-22 Installing DC input power cables
If the DC input power cable is reversely connected and the DC SWITCH is ON, do not turn
off the DC SWITCH immediately. Otherwise, the inverter may be damaged. The damage
caused by reverse connection of the DC input power cable is beyond the warranty scope. Wait
until the PV string voltage reduces to the safe range (below 60 V DC). Then, turn off the DC
SWITCH, remove the positive and negative connectors, and rectify the connection.
----End
Follow-up Procedure
To remove the positive and negative connectors from the SUN2000, insert a removal wrench
into the bayonet and press the wrench with an appropriate force, as shown in
Before removing the positive and negative connectors, ensure that the DC SWITCH is OFF.
Issue 10 (2019-06-30)
Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
Figure
5-23.
56
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