A PDC Silk Screen 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.
Table A-1 Symbols
Symbol Name
QF Circuit breaker
FU Fuse
QFS SPD circuit breaker
FS SPD
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. Symbols in the conceptual diagram are described as follows:
● QF: input switch when there is a single input.
● QF1: rst switch when there is a single input.
● 1QF: input circuit breaker for route I when there are two inputs.
● 2QF: input circuit breaker for route II when there are two inputs.
● 1QF1: rst switch of route I when there are two inputs.
● 2QF1:
rst switch of route II when there are two inputs.
PDU8000 Modular Precision PDC V2.0
User Manual A PDC Silk Screen Description
Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd. 141
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