SmartACU2000B smart array controller
User Manual (with PID modules, 800 V AC)
2 Overview
Issue 05 (2019-01-20)
Copyright © Huawei Technologies Co., Ltd.
28
Location
Component
Recommended Model or
Specifications
Source
of
Compon
ent
Quantity
POE SPD
a
N/A
Purchased
from
Huawei
1
Outside the
smart array
controller
and
box-type
transformer
CPE
N/A
Purchased
from
Huawei
1
Box-type
transformer
MCB
Recommended rated current: 32
A; number of poles: 2
Prepared
by the
customer
1
Three-phase
power
switch
Knife fuse
switch
(solution 1)
When the rated AC voltage on
the low-voltage side of the
box-type transformer is less
than or equal to 500 V, the
rated voltage of the knife fuse
switch should be greater than
or equal to 600 V.
When the rated AC voltage on
the low-voltage side of the
box-type transformer is greater
than 500 V and less than or
equal to 800 V, the rated
voltage of the knife fuse
switch should be greater than
or equal to 800 V.
Recommended rated current of
the fuse: 32 A; rated current of
the knife fuse switch box ≥ 32
A; number of poles: 3 (3 fuses
for each knife fuse switch box)
Prepared
by the
customer
Scenario
with a
double-colu
mn
transformer:
1
Scenario
with a
dual-split
transformer:
2