YWBL-WH Monitoring Relay,JVRD6 Phase Sequence Protection Relay Monitoring Voltage Control Device
- Function: Three-phase monitoring of phase sequence, phase loss..
- Application: This monitoring relay is suitable for pumps, fans, blowers, motor elevators, cranes, central air conditioners, etc..
- Construction and installation: This phase sequence relay uses standard modular construction and rail-mounted mounting..
- Power supply mode: Powered by the measurement circuit, no additional auxiliary power supply is required..
- Accessories: With 2 indicators to indicate various working conditions, the two groups usually open/close contacts..