4.6 AC PDB
The AC PDB is an indoor AC power distribution box which controls power supply
to devices, such as the gas extinguishing controller, fan, and socket.
Figure 4-22 AC PDB
Table 4-18 Technical specications
Item
Specications
External dimensions (H x W x D) 222 mm x 300 mm x 86 mm
Rated operating voltage 220 V AC
Rated frequency 50 Hz/60 Hz
Rated operating current 25 A
Input switch One 1-pole 32 A RCD
Output switch Six 1-pole 10 A MCBs
Two 1-pole 16 A MCBs
One 1-pole 10 A MCB+YO+AUX+relay
Operating temperature –5°C to +40°C
Operating humidity 5%–95% RH
Installation mode Installed on the wall
Cabling mode Routed in and out from the top
FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario) 4 Power Supply and Distribution System
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 47
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