Huawei Smart String ESS LUNA2000-200KWH-2H1 - Page 110

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
3 System Power-On
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
103
Procedure
Figure 3-3 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)
(6) DC switch (1Q1, on the
battery rack side)
(7) DC switch (1Q2, on the
Smart PCS DC side)
-
Step 1 Turn on the DC switch 1Q1. (As shown by 7 in Figure 3-3)
Step 2 Use a multimeter to check whether the AC voltage is within the allowed range (220 V±10%).
(As shown by 2 in Figure 3-3)
Step 3 Turn on the AC main switch 1FCB. (As shown by 2 in Figure 3-3)
Step 4 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 3-3)
2. Turn on the PSU switch 1FCB2. (As shown by 4 in Figure 3-3)
3. Turn on the 220 V maintenance socket switch 1FB1. (As shown by 6 in Figure 3-3)
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, and fan 2
switch 2FCB7, air conditioner 1 switch 2FCB8, and air conditioner 2 switch 2FCB9 in
sequence.