Product Overview - Huawei UPS5000 User Manual

UPS5000 Backfeed Protection Card
User Manual (03021KQQ)
When a backfeed occurs in normal or bypass mode, the backfeed protection card sends alarm
signals to trip the circuit breaker (provided by the customer).
protection card configurations.
Table 2-1 Backfeed protection card configurations
Item
Backfeed
protection card
4-pin terminal
block
Issue 05 (2017-04-28)
2
Exterior
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2 Product Overview

Product Overview
Table 2-1 lists backfeed
Quantity (PCS)
1
3
2