Maintenance Bypass Cabinet - Huawei FusionPower6000 3.0 User Manual

FusionPower6000 3.0
User Manual (Not Against a Wall)
MDU
The monitoring display unit (MDU) allows you to control UPS operations, view the
running status and alarms, and set parameters.
Figure 2-24 MDU
(1) Status indicator
Table 2-1 Indicator status
Status
On
Off

2.4.5 Maintenance Bypass Cabinet

Maintenance bypass switches for IT and mechanical loads can be installed in
separate or combined maintenance bypass cabinets. In a separate maintenance
bypass cabinet, the maintenance bypass switch comes with an MCCB output
module or emergency switch.
Issue 03 (2023-02-08)
Color
Red
Yellow
Green
-
NO TE
● The SPD switches, SPDs, and secondary circuit components shown in the figures are for
reference only. The actual products may vary.
● Secondary circuit components include terminal blocks, MCBs, auxiliary contacts, and
fuses.
Copyright © Huawei Digital Power Technologies Co., Ltd.
(2) LCD touchscreen
Meaning
A critical alarm has been generated, and the
buzzer buzzes.
A minor alarm has been generated, and the
buzzer buzzes intermittently at 2 Hz, or the
UPS is working in bypass mode and it is not in
ECO mode.
The UPS is running properly or a warning has
been generated.
The MDU is powered off.
2 Product Overview
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