Huawei TP482000B-N20B1 - Page 35

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
4 Cabinet Configurations
Issue 07 (2020-04-10)
Copyright © Huawei Technologies Co., Ltd.
29
Figure 4-5 AC cabinet configurations
Table 4-5 AC cabinet configurations
No.
Item
Cabinet Model
Specifications
Remarks
1
Knife switch
TPA38401B-N20B1
One 400 A knife switch
Typical configuration
TPA38631B-N20B1
One 600 A knife switch
Typical configuration
2
MCCB
TPA38401B-N20B1
One 400 A MCCB
Optional configuration
TPA38631B-N20B1
One 630 A MCCB
Optional configuration
3
Manual transfer
switch (MTS)
TPA38401B-N20B1
One 400 A MTS
Optional configuration
TPA38631B-N20B1
One 630 A MTS
Optional configuration
4
AC transfer switch
(ATS)
TPA38401B-N20B1
One 400 A ATS
Optional configuration
TPA38631B-N20B1
One 630 A ATS
Optional configuration
5
Emergency
lighting output
TPA38401B-N20B1
One 100 A light
Optional configuration
TPA38631B-N20B1
6
AC SPD and AC
surge protection
circuit breaker
TPA38401B-N20B1

One 20 kA/40 kA SPD

One 4-pole 32 A surge
protection circuit breaker
Typical configuration
TPA38631B-N20B1