Backfeed Protection Card - Huawei UPS5000-H User Manual

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Modules)
Port
The following wiring methods are recommended for DO ports.
Figure 5-2 Wiring method 1
Figure 5-3 Wiring method 2

5.3 Backfeed Protection Card

When energy backfeed occurs, the backfeed protection card sends signals to
trigger alarm signals or quickly disconnect the feedback loop. The card is hot
swappable.
Figure 5-4 Appearance
Issue 03 (2021-08-03)
Silk Signal Description
Screen
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Copyright © Huawei Technologies Co., Ltd.
5 Optional Components
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