A Power Distribution Silkscreen
Description
The silk screen content is in the format of route number + symbol + switch
sequence number. In the single-input scenario, the route number is omitted by
default. For example, 1QF1 indicates the rst switch of route I, 2QF1 indicates the
rst switch of route II, and QF1 indicates the rst switch in the single-input
scenario.
Table A-1 Symbol description
Symbol
Name Symbol Name
QF Circuit breaker QFS SPD circuit breaker
FS SPD FU Fuse
MCCB Molded case circuit
breaker
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UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS) A Power Distribution Silkscreen Description
Issue 02 (2022-12-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 172