Huawei NetCol5000-A050 User Manual page 278
In-row air cooled smart cooling product
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NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Table C-1 Ports of the electric box
No.
A
Issue 13 (2023-08-20)
Name and Function
Side view of the electric
box
Copyright © Huawei Digital Power Technologies Co., Ltd.
C Outdoor Unit Electric Control Box Layout
(1) SPD
(3) FU2
(5) Active power
switchover contactor
KM1
(7) AC contactor
KM3
(9) Receiver heater
and water-cooled
module L/N
(11) Active power
switch QF1
(13) Standby power
switch QF2
(15) Outdoor unit
power PE
(17) Rectifier module
switch QF16
(19) Crankcase
heater fuse FU3
(21) Electric heater
contactor KM4
(2) FU1
(4) Electric heater
switch QF4
(6) Standby power
switchover
contactor KM2
(8) Receiver heater
and water-cooled
module main switch
QF15
(10) Outdoor unit
power 1V/1U/1W
(12) Active power
PE
(14) Standby power
PE
(16) Reserved
(18) Drive switch
QF3
(20) Crankcase
heater contactor K1
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267
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