Arcteq AQ 110 Series, Инструкция по эксплуатации

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Instruction manual – AQ 110 arc protection unit 49 (80
)
AQ110P (Busbar B):
I/O Function
IL1,IL2,IL3 Monitoring of phase overcurrent threshold level at
incoming feeder 2
Io Monitoring of residual current threshold level at
incoming feeder 2
S1 Monitoring of arc light in incoming feeder 2 cable
compartment and bus-duct (Zone 1B)
S2, S3 Monitoring of arc light in incoming feeder 2
breaker compartment and incoming feeder
busbar compartment (Zone 2B) (*)
HSO1 Sending overcurrent information to AQ101 units
at busbar B
HSO2 Sending master trip information to AQ101 units at
busbar B
BO1 Sending overcurrent information to AQ 110 unit at
incoming feeder 1
BI1 Receiving overcurrent information from AQ 110
unit at incoming feeder 1
BI2 Receiving light information from AQ 101 units of
busbar B
T1 Trip of incoming main circuit breaker CB1B in
case of fault in zones 1B and 2B and in case of
CBFP(**) CB4B-x or CBFP(**) of circuit breaker
CB3AB .
T2 Trip of upstream circuit breaker CB2B in case of
fault in zone 1B and in case of CBFP(**) of CB1B
T3 Trip of tie breaker CB3AB in case of fault in Zone
2B and CBFB(**) of CB4B-x
T4 Trip alarm (if in use)
SF System failure dry contact for alarming
*Sensor channels S4 and S5 may be utilized if more sensors are required in
Zone 2B
**CBFP dipswitch must be set to ON position in order to activate the CBFP
function.