Huawei FusionModule2000 Product Description

FusionModule2000 Smart Modular Data Center
Product Description
5 Power Supply and Distribution System
Issue 06 (2020-05-21)
Copyright © Huawei Technologies Co., Ltd.
34
Silk
Screen
Description
Status
Initial Status
EPO_NC
EPO port
If the normally closed
(NC) port is
disconnected from the
EPO_12V port, EPO
is triggered.
Connected
EPO_12V
+12 V
SWITCH
STATUS_
OUT
Port for monitoring the UPS
output circuit breaker

Connected: circuit
breaker ON

Disconnected:
circuit breaker
OFF
Connected
SWITCH
STATUS_
0V
Port for signal ground
SWITCH
STATUS_
MT
Port for monitoring the
maintenance circuit breaker

Disconnected:
circuit breaker ON

Connected: circuit
breaker OFF
Disconnected
SWITCH
STATUS_
0V
Port for signal ground
SWITCH
STATUS_
BP
Port for monitoring the
bypass input circuit breaker

Connected: circuit
breaker ON

Disconnected:
circuit breaker
OFF
Connected
SWITCH
STATUS_
0V
Port for signal ground
SPD
Port for monitoring the
input AC surge protective
device (SPD)

Connected: SPD
enabled

Disconnected:
SPD disabled
Connected
0V
Port for signal ground

The dry contact interface card takes effect only after it is set on the monitoring system. Set the
unused dry contact signal to the unused status.

Set the EPO port to NO or NC as required.

When multiple UPSs are paralleled, all dry contact signals to be used need to connect to each UPS.

Single cables require dual-insulated twisted cables. If the length of a power cable is within 25–50 m,
its cross-sectional area must be 0.5 mm
2
to 1.5 mm
2
.
5.2.1.4.4 Monitoring Interface Card

Huawei FusionModule2000 Specifications

General

Brand	Huawei
Model	FusionModule2000
Category	Storage
Language	English