Powering On The Battery Side Of The Dc Lv Panel - Huawei LUNA2000-2.0MWH-1H0 User Manual

LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual
4.
5.
6.
Step 5 Switch on the DC circuit breakers in the control unit cabin. (corresponding to
number 7 in the figure)
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7.6 Powering On the Battery Side of the DC LV Panel

If any exception occurs during the power-on process, stop the operation. You can
proceed with the operation only after the exception has been handled.
At least two persons are required for the first power-on. One person operates the
MCCB on the ESS side, while the other person observes the running status on the
DC LV Panel side.
Step 1 Power on the battery side of the DC LV Panel.
1.
2.
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Issue 02 (2021-11-15)
On the ETP48400-C3B1 subrack, switch on the PSU AC input circuit breaker
6FCB1, the DC input circuit breakers 7FCB1 and 7FCB2 (This switch controls
the DC auxiliary power input to the battery pack fan and the Smart Rack
Controller), the exhaust fan controller circuit breakers 7FCB4 and 7FCB5, and
the air conditioner circuit breaker 7FCB6 of the control unit cabin in sequence.
(corresponding to number 3 in the figure)
Switch on the circuit breakers 7FCB7–7FCB15 and 7FCB19–7FCB27 of the
battery pack fan in sequence. (corresponding to number 4 in the figure)
Switch on the circuit breakers of the Smart Rack Controller. (corresponding to
number 4 in the figure)
– LUNA2000-2.0MWH-1H0: Switch on the circuit breakers 7FCB16–7FCB18
and 7FCB28–7FCB30.
– LUNA2000-2.0MWH-2H0: Switch on the circuit breakers 7FCB16–7FCB18.
LUNA2000-2.0MWH-1H0: Switch on the DC circuit breakers 1Q2 to 6Q2.
LUNA2000-2.0MWH-2H0: Switch on the DC circuit breakers 1Q2 to 3Q2.
CA UTION
Check that DC circuit breakers 1Q2, 2Q2, 3Q2, 4Q2, 5Q2, and 6Q2 in the
control unit cabin of the ESS are switched on.
Switch on the DC circuit breakers on the battery side of the DC LV Panel.
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