3Ø-Voltage Protection Relay, Self Powered
3Ø-Voltage Protection Relay, Self Powered
Product: VPRD-2
- 1Ø - 2 Wire, 3Ø - 3 Wire, 3Ø - 4 Wire input.
- Monitors under voltage, Over voltage, Under frequency, Over frequency, Phase asymmetry, Phase failure, Phase sequence.
- Power ON delay, Trip time delay and recovery time delay.
- Accuracy ± 1% of Voltage, ± 0.3Hz of frequency.
- Measuring range : 160 to 520V depending on Network selection.
- CE certified.
Brief Specifications
| Measuring Parameter | Under voltage, Over voltage, Under frequency, Over frequency, Phase asymmetry, Phase failure,Phase sequence |
| Electrical Connection | 1Ø-2W,3Ø-3W, 3Ø-4W |
| Display | 3 digit, Liquid Crystal Display |
| Time Ranges | Trip Time Delay : 0-999 sec, Power ON Delay : 0-999 sec, Delay ON Release : 0-999sec, Response Time : < 250ms |
| Accuracy | Voltage: ±1% of Full Scale(+/-1digit), Frequency ±0.3Hz,Time ±5% of setting ±250ms |
| Output Contact | 2 x 1C/O (SPDT) |
| Output Rating | NO (5A @ 250V AC), NC (3A @ 250V AC) |
| Operating Voltage | 280 to 520V AC (L-L), 160 to 300V AC (L-N) |
| Size | 35mm |
| Mounting Type | DIN Rail Mount |
| Certification | CE |
Product Variants
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