Huawei LUNA2000-97KWH-1H1

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Procedure

Figure 9-2 Positions of switches

(1) 48 V DC power distribution

switches

(2) AC main switch (1FCB) (3) 12 V adapter switch

(1FCB1)

(4) PSU switch (1FCB2) (5) UPS switch (5FCB) (6) 220 V maintenance socket

switch (1FB1)

(7) DC switch (1Q1, on the

battery rack side)

(8) DC switch (1Q2, on the

Smart PCS DC side)

Step 1 Turn on the switch between the AC side of the ESS and the power grid.

Step 2 Turn on the DC switch 1Q1. (As shown by 7 in Figure 9-2)

Step 3 Use a multimeter to check whether the AC voltage is within the allowed range

(220 V±10%). (As shown by 2 in Figure 9-2)

Step 4 (Optional) Turn on the UPS cable inlet switch 5FCB (as shown by 5 in Figure 9-2).

Step 5 Turn on the AC main switch 1FCB. (As shown by 2 in Figure 9-2)

Step 6 Turn on all switches in the power distribution system of the ESS.

1. Turn on the 12 V adapter switch 1FCB1. (As shown by 3 in Figure 9-2)

2. Turn on the PSU switch 1FCB2. (As shown by 4 in Figure 9-2)

3. (Optional) Turn on the 220 V maintenance socket switch 1FB1. (As shown by

6 in Figure 9-2)

4. On the embedded power subrack (SK1), turn on the DC/DC switch 2FCB1, DC

light power switch 2FCB2, TCUE power switch 2FCB3, fan 1 switch 2FCB6, fan

LUNA2000-(97KWH-1H1, 129KWH-2H1,

161KWH-2H1, 200KWH-2H1) Smart String ESS

User Manual 9 Powering On the ESS

Huawei LUNA2000-97KWH-1H1 - Page 141