Huawei PDU8000 Series User Manual page 33

PDU8000 Modular Precision Power Distribution Cabinet
User Manual
Figure 3-17 Appearance of a 1P MCB
Figure 3-18 Appearance of a 3P MCB
Table 3-12 MCB functions and specifications
Item
Functions
Specifications
Issue 02 (2016-11-10)
Remarks
Connects and disconnects the circuit under normal working status.
Provides overload and short-circuit protection.
Rated voltage:

IEC 1P: 250 V AC
 IEC 3P: 440 V AC

UL489 1P, 2P, 3P: 277/480 V AC
Rated insulation voltage: 440 V AC
Rated frequency: 50 Hz/60 Hz
Operating temperature: –25° C to +55° C
Rated short-circuit resistance: IEC/EN 60898 Icn = 6 kA
Rated limiting short-circuit breaking capacity: 6 kA
Rated surge voltage tolerance (1.2/50): 4 kV
Copyright © Huawei Technologies Co., Ltd.
3 Overview
26