Huawei TP482000B Series - Page 25

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
3 Product Configurations
Issue 07 (2020-04-10)
Copyright © Huawei Technologies Co., Ltd.
19
Item
TP482000B-N20B1 Typical
Configurations
TP482000B-N20B1 Flexible
Configurations
DC surge protection
DC SPD (10 kA in differential mode, 20 kA in common mode, 8/20 µs)
Monitoring unit
SMU05A
Signal monitoring
Power distribution monitoring unit
Table 3-2 TP482000B-N20B2 configurations
Item
TP482000B-N20B2 Typical
Configurations
TP482000B-N20B2 Flexible
Configurations
AC input system
120/208 V AC (three-phase three-wire or three-phase four-wire), compatible with
220/380 V AC three-phase four-wire
AC input terminal
Two 3-pole 300 A terminal blocks
Load route

Layer 1: six 500 A NT3 fuses

Layer 2: six 160 A NT00 fuses, six
100 A NT00 fuses

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
Rectifier circuit breaker
Sixteen 2-pole 63 A circuit breakers
Rectifier
Forty-eight R4850G2s, R4850N2s, or R4850S1s
AC surge protection

Two 20 kA/40 kA SPDs

Two 4-pole 32 A SPD circuit breakers
Battery route
Two groups of two 1250 A NT4 fuses connected in parallel
Battery current
monitoring
Two 2000 A/25 mV shunts
Total load current
monitoring
One 2000 A/25 mV shunt
DC power indicator
One DC power indicator (green)
System alarm indicator
One system alarm indicator (red)
DC surge protection
DC SPD (10 kA in differential mode, 20 kA in common mode, 8/20 µs)
Monitoring unit
SMU05A
Signal monitoring
Power distribution monitoring unit