Typical Multi-Cabinet Configurations - Huawei TP482000B Series User Manual

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
Item
breaker
Load route
Rectifier circuit
breaker
Rectifier
AC surge protection
Battery route
Battery current
monitoring
Total load current
monitoring
DC power indicator
System alarm
indicator
DC surge protection
Monitoring unit
Signal monitoring

3.2 Typical Multi-cabinet Configurations

Table 3-5
3-6
Table 3-5 TP482000B-N20B1 or TP482000B-N20B2 typical configurations
System Capacity (kW)
Combined cabinet TP482000B-N20B1 or
TP482000B-N20B2 (PCS)
Issue 07 (2020-04-10)
TP481200B-N20B2 Typical
Configurations
 Layer 1: four 500 A NT3 fuses, two 400
A NT2 fuses
 Layer 2: six 160 A NT00 fuses, six 100
A NT00 fuses
Twenty-four 2-pole 32 A circuit breakers
Twenty-four R4850G2s, R4850N2s, or R4850S1s
 One 20 kA/40 kA SPD
 One 4-pole 32 A SPD circuit breaker
Two 1000 A NT4 fuses
Two 1000 A/25 mV shunts
One 1000 A/25 mV shunt
One DC power indicator (green)
One system alarm indicator (red)
DC SPD (10 kA in differential mode, 20 kA in common mode, 8/20 µ s)
SMU05A
Power distribution monitoring unit
lists the typical configurations of TP482000B-N20B1 or TP482000B-N20B2.
lists the typical configurations of TP481200B-N20B1 or TP481200B-N20B2.
144
1
Copyright © Huawei Technologies Co., Ltd.
TP481200B-N20B2 Flexible
Configurations
 Layer 1:
− Six NT1 fuses, six NT2 fuses, six
NT3 fuses
− Twenty-four 63 A circuit breakers or
sixteen 100 A circuit breakers
 Layer 2:
− Twelve NT00 fuses
− Twenty-four 63 A circuit breakers or
sixteen 100 A circuit breakers
288 432
2 3
3 Product Configurations
Table
576 720
4 5
21