Fuse No. Function
1FU14 Voltage sampling fuse of phase L2 on the power board to the
right of the third output subrack (cabinet rear view)/Voltage
sampling fuse of phase L2 on the power board to the left of the
third output subrack (cabinet rear view)
1FU15 Voltage sampling fuse of phase L1 on the power board to the
right of the third output subrack (cabinet rear view)/Voltage
sampling fuse of phase L3 on the power board to the left of the
third output subrack (cabinet rear view)
2FU1 Fuse for phase L1 of the 220 V AC auxiliary source on the power
board to the left of the rst output subrack (cabinet rear view)
2FU2 Fuse for phase L2 of the 220 V AC auxiliary source on the power
board to the left of the rst output subrack (cabinet rear view)
2FU3 Fuse for phase L3 of the 220 V AC auxiliary source on the power
board to the left of the rst output subrack (cabinet rear view)
Table 8-3 Fuse description for the dual-input scenario
Fuse No.
Function
1FU1/2FU1 Fuse for the yellow power indicator of input 1/Fuse for the
yellow power indicator of input 2
1FU2/2FU2 Fuse for the green power indicator of input 1/Fuse for the green
power indicator of input 2
1FU3/2FU3 Fuse for the red power indicator of input 1/Fuse for the red
power indicator of input 2
1FU4/2FU4 Fuse for phase L1 of the 220 V AC auxiliary source on the power
board to the right of the rst output subrack (cabinet rear
view)/Fuse for phase L1 of the 220 V AC auxiliary source on the
power board to the left of the rst output subrack (cabinet rear
view)
1FU5/2FU5 Fuse for phase L2 of the 220 V AC auxiliary source on the power
board to the right of the rst output subrack (cabinet rear
view)/Fuse for phase L2 of the 220 V AC auxiliary source on the
power board to the left of the rst output subrack (cabinet rear
view)
1FU6/2FU6 Fuse for phase L3 of the 220 V AC auxiliary source on the power
board to the right of the rst output subrack (cabinet rear
view)/Fuse for phase L3 of the 220 V AC auxiliary source on the
power board to the left of the rst output subrack (cabinet rear
view)
PDU8000 Modular Precision PDC V2.0
User Manual 8 Maintenance Guide
Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd. 131
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