The SRW is a single phase, solid state, directionally controlled reverse power relay, used primarily to protect ac generators against motoring. The directional unit has a factory preset maximum sensitivity characteristics of 30°. The relay can be adjusted for any desired maximum sensitivity angle between 0 and 90°.
The SRW may also be used to sense lagging power factor load flow in an abnormal direction.
- Long product life
- Ease of application
- Reliable protection
- High-quality design