Huawei SUN2000-42KTL User Manual page 59

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SUN2000-(36KTL,42KTL)

User Manual

Figure 5-19 Connecting DC input power cables

If the DC input power cable is reversely connected and the DC switches are ON, do not turn

off the DC switches 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 two

DC switches, remove the positive and negative connectors, and rectify the connection.

----End

Follow-up Procedure

Before removing the positive and negative connectors, ensure that the two DC switches are

OFF.

To remove the positive and negative connectors from the SUN2000, insert a removal wrench

into the notch and press the wrench with an appropriate force, as shown in

Issue Draft A (2016-05-30)

Huawei Proprietary and Confidential

5 Connecting Cables

Figure

5-20.

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