3Ø-Voltage Protection Relay, Self Powered

3Ø-Voltage Protection Relay, Self Powered
Product: 900VPR-2-280/520V
- 3 phase RMS voltage protection relay
- Monitors: Over / Under Voltage, Over / Under Frequency, Phase (Asymmetry , Failure , Sequence)
- Accuracy ± 1% of Voltage, ± 0.3Hz
- Measuring range : 160 to 520V depending on Network selection
- Supply range: 280 to 520V AC