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Applications - Feeder Protection - HighPROTEC

From generation via transmission and distribution down to the load. Feeder protection relays protect the entire power chain throughout different voltage levels.

Modern communication systems are the basis for economical and efficient application of your operating components. We are offering nearly every communication network various protocols like Modbus® RTU, Modbus® TCP, Profibus® DP, IEC 60870-5-103 and IEC 61850.

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Only ANSI Show all	MRA4 Directional Feeder Protection HighPROTEC	MRI4 Feeder Protection HighPROTEC	MCA4 Directional Feeder Protection HighPROTEC
Supervision
Current transformer supervision (60L)	⦿	⦿	⦿
Voltage transformer supervision (60FL)	⦿	-	⦿
Trip circuit resp. control circuit supervision (74TC)	⦿	⦿	⦿
Communication
IRIG-B00X	⦿	⦿	⦿
DNP3 RTU	(Option)	(Option)	(Option)
DNP3 TCP	(Option)	(Option)	(Option)
IEC 60870-5-103	(Option)	(Option)	(Option)
IEC 60870-5-104	(Option)	(Option)	(Option)
Modbus [TCP]	(Option)	(Option)	(Option)
Profibus DP	(Option)	(Option)	(Option)
IEC 61850	(Option)	(Option)	(Option)
Modbus RTU	(Option)	(Option)	(Option)
Protection
Q->&V<	⦿	-	⦿
Vector surge/ mains decoupling (78V)	⦿	-	⦿
Phase balance (47)	⦿	-	⦿
Inrush stabilisation [2nd harmonic]	⦿	⦿	⦿
Sensitive EF isolated/compensated (50Ns/51Ns)	(Option)	(Option)	(Option)
Frequency gradient (81)	⦿	-	⦿
Negative sequence protection (46)	⦿	⦿	⦿
Power direction (32/37)	⦿	-	⦿
Thermal replica (49)	⦿	⦿	⦿
Time overcurrent protection (50/51)	⦿	⦿	⦿
Residual voltage (59N)	⦿	-	⦿
Voltage protection (27/59)	⦿	-	⦿
Frequency protection (810/U)	⦿	-	⦿
Earth fault protection (50N/51N)	⦿	⦿	⦿
Auto reclosing AR (79)	⦿	⦿	⦿
Resistance earthed / solidly earthed (50N/51N)	⦿	⦿	⦿
Voltage Restraint Overcurrent Protection (51V)	⦿	-	⦿
Earth fault directional feature (67N)	⦿	-	⦿
Circuit breaker failure protection (50BF)	⦿	⦿	⦿
Directional time overcurrent protection (67)	⦿	-	⦿
Mounting Type
Housing suitable for door mounting	⦿	⦿	⦿
Housing suitable for 19” rack mounting	(Option)	(Option)	(Option)
Inputs Outputs
Output Relays	6 ... 19 (Option)	5	6 ... 19 (Option)
Watchdog relay	1	1	1
Analog outputs	0 ... 2 (Option)	-	0 ... 2 (Option)
Analog inputs	0 ... 2 (Option)	-	0 ... 2 (Option)
Binary inputs	8 ... 24 (Option)	8	8 ... 24 (Option)
Current transformer inputs	4	4	4
Additional Features
Parameter sets	4	4	4
Event recorder	⦿	⦿	⦿
Fault recorder [none volatile]	⦿	⦿	⦿
Disturbance recorder	⦿	⦿	⦿
Programmable Logic	⦿	⦿	⦿
Conformal Coating [for installations in harsh environment]	(Option)	(Option)	(Option)
Control and supervision of a circuit breaker	⦿	⦿	⦿
Control and detection of switchgears	1	1	6

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