AQ F350 Feeder Protection Relay

Sipariş No : AQ F350

AQ F350 is a feeder protection IED for the most demanding feeder protection applications. It integrates a full range of feeder protection functions along with variety of additional functions for control, measurement, monitoring and communications.

AQ F350 Feeder Protection Relay

Protection Function	ANSI	Protection Function	ANSI
Three-phase instantaneous overcurrent protection - >>>	50	Definite time overvoltage protection - U >, U >>	59
Three-phase time overcurrent protection - I>, I>>	51	Definite time undervoltage protection - U	27
Residual instantaneous overcurrent protection - Io>>>	50N	Residual voltage protection - Uo >, Uo>>	59N
Residual instantaneous overcurrent protection - Io>>>	51N	Overfrequency protection - f >, f >>	81O
Directional three-phase overcurrent protection - IDir>,IDir >>	67	Underfrequency protection - f	81U
Directional residual overcurrent protection - IoDir>,IoDir >>	67N	Rate of change of frequency protection - df/dt	81R
Inrush detection and blocking - I2h >	68	Synchrocheck - SYNC	25
Current unbalance protection - Iub >	60/46	Auto-reclose - 0 -> 1	79
Thermal protection - T >	49	Fuse failure - VTS	60
Switch onto fault logic		Breaker failure protection - CBFP	50BF
Distributed busbar protection sub-unit feature - 3IdB>	87B

Easy to use multilingual Touch Screen display, Fully coloured MIMIC display
16 freely configurable multi-colour LEDs with user description selectable texts
12 Inputs (24/36 Optional) - 8 Outputs (16/24 Optional)
Up to 100 disturbance records and 10 000 events in non-volatile memory
Single, dual or redundant IEC 61850 with GOOSE, IEC 101,IEC 103, IEC 104, Modbus, DNP 3.0
IED Intercommunication according to IEC 61850/9 (distributed)
Less than 20ms trip time

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AQ F350 Feeder Protection Relay

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