REL300 MDAR

Numerical line protection

The REL300 MDAR is a full-scheme numerical line protection system, with three zones of distance protection. All measurements and logic are performed on a single microprocessor. The REL300 MDAR includes comprehensive pilot logic, overcurrent protection, single or three pole tripping, fault location and DFR recording.

Documentation and downloads

Application description
Multiple Breaker 52b Contact Inputs to REL30x Relays

English - 0.04 MB - pdf
Pilot Protection Alternatives

English - 0.01 MB - pdf
Sequence Coordination Study

English - 0.04 MB - pdf
The Effect of Zero Sequence Infeed on Ground Distance Measurement

English - 0.03 MB - pdf
Bulletin
REL 300- Descriptive Bulletin

English - 0.19 MB - pdf
Manual
REL 300- Instruction Book (MDAR Relay System Version 2.02)

English - 3.48 MB - pdf
REL 300- Instruction Book (MDAR Relay System Version 2.10)

English - 5.19 MB - pdf
REL 300- Instruction Book (MDAR Relay System Version 2.22)

English - 7.05 MB - pdf
REL 300- Instruction Book (MDAR Relay System Version 2.50)

English - 4.83 MB - pdf
REL 300- Instruction Book (MDAR Relay System Version 2.51)

English - 6.15 MB - pdf
REL 300- Instruction Book (MDAR Relay System Version 2.62)

English - 3.05 MB - pdf
REL 300- Instruction Book (MDAR Relay System Version 2.71)

English - 3.03 MB - pdf
Software
Product Software Bulletin - WinRCP V1.22

English - 0.03 MB - pdf
WinRCP Download Registration

English - 0.02 MB - pdf
WinRCP Instruction Book

English - 1.14 MB - pdf
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