Replacing A Circuit Breaker; Replacing A Dc Switch - Huawei LUNA2000-200KWH-2H1 Maintenance Manual

LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual

11.1 Replacing a DC Switch

Figure 11-1 Position of the DC switch
Prerequisites
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Issue 02 (2023-02-28)
11

Replacing a Circuit Breaker

Fault locating:
Symptom Possible Cause
The switch is 1. The switch is not ON or
faulty due to
overcurrent or
2. The switch is faulty.
short circuit.
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OFF.
11 Replacing a Circuit Breaker
Solution
1. Set the switch to OFF and
then to ON.
2. Replace the switch.
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