TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
Copyright © Huawei Technologies Co., Ltd.
Table 4-1 TP482000B-N20B1 configurations
Single layer: two groups of two NT4 fuses
connected in parallel
Single layer: six NT3 fuses
Single layer: twelve NT00 fuses
Forty-eight 50 A rectifiers
Rectifier circuit breaker
Dual layers: forty-eight 1-pole 32 A circuit
breakers
AC SPD and SPD circuit
breaker
Two 20 kA/40 kA SPDs
Two 4-pole 32 A SPD circuit breakers
Power distribution monitoring
unit
TP482000B-N20B2
Figure 4-2 and Table 4-2 illustrate the TP482000B-N20B2 configurations. Load routes can be
flexibly configured based on site requirements.