Huawei PDU8000 User Manual page 137
Modular precision pdc
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PDU8000 Modular Precision PDC
User Manual (FusionModule2000 V2.0)
Alarm
Name
Main input
br. current
shock
Three phase
current imb.
Figure 8-1 Common polarity terminal and common terminal of the transformer
(1) Common polarity terminal
Issue 02 (2017-02-24)
Alarm
Impact
Severity
Major
A surge current
three times
greater than the
rated current is
detected in a
branch (multiple:
1.5–5).
The minimum
Warning
current amplitude
of the three phase
current
amplitudes of the
input power
exceeds 20% of
the rated current
and the difference
between any
phase currents
exceeds 15% of
the rated current
(configurable
range: 5%-50%).
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance Guide
Possible
Solutions
Cause
The insulation
Check the cable
of the branch
insulation of the output
is abnormal.
branch.
The loads
Check all output loads
among three
and adjust loads of
phases are
phases L1, L2, and L3.
unbalanced.
(2) Common terminal
130
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