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 RelaysEnglish
0.04 MB
Pilot Protection Alternatives English
0.01 MB
Sequence Coordination Study English
0.04 MB
The Effect of Zero Sequence Infeed on Ground Distance MeasurementEnglish
0.03 MB
Bulletin
REL 300- Descriptive BulletinEnglish
0.19 MB
Manual
REL 300- Instruction Book (MDAR Relay System Version 2.02)English
3.48 MB
REL 300- Instruction Book (MDAR Relay System Version 2.10)English
5.19 MB
REL 300- Instruction Book (MDAR Relay System Version 2.22)English
7.05 MB
REL 300- Instruction Book (MDAR Relay System Version 2.50)English
4.83 MB
REL 300- Instruction Book (MDAR Relay System Version 2.51)English
6.15 MB
REL 300- Instruction Book (MDAR Relay System Version 2.62)English
3.05 MB
REL 300- Instruction Book (MDAR Relay System Version 2.71)English
3.03 MB
Software
Product Software Bulletin - WinRCP V1.22English
0.03 MB
WinRCP Download RegistrationEnglish
0.02 MB
WinRCP Instruction BookEnglish
1.14 MB
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