Features:
- Monitoring frequency of own power supply
- High precision and repetitive accuracy
- Independent setting of over and under-frequency tripping point
- LED indication of type of fault and relay status
- Programmable for over-frequency, under-frequency or frequency window detection
- Start-up delay
- 10A SPDT relay output
Specifications
Power Supply:
Supply voltage: 12, 24, 115, 230, 400, 415, 525V AC ±15%
Power Consumption: 3VA (approx), 6VA for 415, 525V(approx)
Supply Frequency: 48Hz – 58Hz (60Hz available on special order)
Response:
Start-up delay: Approximately 10 second standard (1 to 15 seconds available on special order)
Response delay: 1 second
Frequency Sensing:
Repetitive accuracy: 1%
Hysteresis: 0.5Hz fixed