Ice AP901, Инструкция по эксплуатации

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Instruction manual – AP901 Arc Protection Unit 15 (39
)
A1017B
General trip logic for AP901 (SS: 0)
TRIPPING SIGNALS
FAULT LOCATION
T1 T2 T3 T4 BO1
S1 ╳
╳ ╳ ╳ ╳
S2 ╳ ╳ ╳ ╳ ╳
S3, S4, S5 ╳ ╳ ╳ ╳ ╳
BI1 ╳ ╳ ╳ ╳
BI2 ╳ ╳ ╳ ╳

Logic scheme 1
The AP901 logic scheme I is mainly utilized in selective arc protection solution. The fiber
sensor S1 monitors the outgoing feeder cable compartment. The fiber sensor S2 monitors the
corresponding feeder breaker compartment and busbar compartment. Trip contact T1 is
responsible for tripping circuit breaker of the outgoing feeder. The detailed instruction is
described in “AP SAS™ Standard Arc Schemes - Instruction booklet”.
Figure 3-3: AP901 logic scheme 1