Features:
- Combined over-voltage and under-voltage detection
- Monitoring of own supply voltage
- Adjustable response delay on SP231
- SP232 available with neutral
- High precision and repetitive accuracy
- Independent setting of over-voltage tripping points
- LED indication for type of fault and status of the relay
- Latching facility
- 10A SPDT relay output
Specifications:
Power Supply:
Supply voltage (phase-to-phase): 115, 230, 400, 415, 525V AC ±15%
Power Consumption: 3VA (approx), 6VA for 415, 525V AC (approx)
Voltage Sensing:
Calibrated to respond to the RMS of a sinusoidal waveform.
Repetitive accuracy: 1%
Hysteresis: 2% fixed (relative to its supply voltage)
Response delay: 1 second
Latching disabled during power-up: approx. 10 seconds – SP231 only.
