Input Pdu - Huawei PDU8000 User Manual

PDU8000 DC Combiner Cabinet
User Manual
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2.4 Input PDU

Figure 2-4 Input PDU
(1) Power supply unit (PSU) 2
for the insulation monitoring
instrument
(4) SPD
(7) PE bar
Issue 02 (2022-08-10)
Name Description
Output The output PDU consists of eight identical output power
power distribution circuits, which connect to loads.
distribution
● Each output power distribution circuit receives power
unit (PDU)
● The leakage current sensor connected in each output
Input PDU Provides power input connectors.
Feeder Position for routing input power cables into the cabinet and
window routing load branch output cables out of the cabinet.
NO TE
● (1) PSU 2 for the insulation monitoring instrument: converts 24 V DC to 220 V AC.
● (3) PSU 1 for the insulation monitoring instrument: converts 800 V DC to 24 V DC.
Copyright © Huawei Digital Power Technologies Co., Ltd.
from the positive and negative copper bars and feeds
the power to output wiring terminals through a 4-pole
250 A output disconnector and 250 A fuse.
power distribution circuit detects branch leakage current.
(2) Insulation monitoring
instrument
(5) SPD fuses FU9/FU10
(8) Negative input wiring
terminal BAT–
2 Product Description
(3) PSU 1 for the insulation
monitoring instrument
(6) PSU fuses FU11/FU12
(9) Positive input wiring
terminal BAT+
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