B Pdc Silk Screen Description - Huawei PDU8000 User Manual

PDU8000 UPS Power Distribution Cabinet
User Manual
The silk screen content is in the format of number of routes+symbol+switch sequence number.
In the single-input scenario, the number of routes is omitted by default. For example, 1QF1
indicates the first switch of input I, 2QF1 indicates the first switch of the second input, and
QF1 indicates the first switch in the single-input scenario.
Table B-1 Symbols
Symbol
QS
QF
FU
L
ATS
Maintenanc
e Bypass
PA
Issue 01 (2016-03-04)
B
PDC Silk Screen Description
Name
Disconnector
Circuit breaker
Fuse
Indicator or phase
sequence
Automatic transfer switch
Maintenance bypass
Pointer-type current meter
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B PDC Silk Screen Description

Table B-1 describes the symbols.
Symbol Name
QFS SPD circuit breaker
FS SPD
MCB Miniature circuit breaker
MCCB Molded case circuit breaker
PM Smart electricity meter
PV Pointer-type voltage meter
N/A N/A
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