Directional Feeder Protection

The MVR-F255 feeder protection relay offers directional feeder protection for applications which require a large I/O capacity and most comprehensive protection functionality including advanced communication.

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MVR 200 Large Front
MVR 200 Large Angle
MVR 200 Large Back
MVR 200 Large Front
MVR 200 Large Angle
MVR 200 Large Back

The MVR-F255 feeder protection relay was developed for application which require a most comprehensive functionality for feeder protection and a large capcity of I/Os. The device supports IEC 61850 communication. With 11 available extension slots the device is best equipped for most complex feeder applications.

- 5x Current input (configurable 0.2…10A)
- 4x Voltage input (1.00…480.00V (RMS)
- 3x Digital input
- 5x Output relay (4NO, 1CO)
- 1x IRF output (1CO)
- 2x Remote com port (1 x RJ45 Ethernet and 1 x RS-485)
- IEC 61850 Ed1 & Ed2, Modbus TCP/RTU, IEC 60870-5-104/103/101, DNP 3.0, SPA protocols
- DT, IEC or ANSI time/overcurrent curves with settable release delays
- 11 extension slots for additional hardware options
- Event recorder (up to 15 000 events)
- Disturbance recorder (up to 100 disturbance records)

Available Extension Cards:

- 8x digital inputs (programmable threshold voltage)
- 5x output relays
- Arc-Flash Protection - 4x sensor channels, 2x HSO1, 1x BI *)
- 8x RTD input
- 2x RJ45 100Mb Ethernet & IRIG-B *)
- 2x ST 100Mb Ethernet & IRIG-B *)
- 4x mA outputs - 1 x mA input
- 2x LC 100MB Ethernet (HSR, PRP redundant protocols)
- 2x RJ45 100MB Ethernet (HSR, PRP redundant protocols) *)
- RS-232 - Serial Fiber

*) Land based applications only. Not marine approved

Marine approvals
- Lloyds Registeres LR
- Bureau Vertias BR
- CCS (China)
- CNK (Japan)
- IEC (Israel)
- KR (Korea)
- RINA (Italy)

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