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Selec
Selec 900VPR-2-280/600V-CE 3Ø- Voltage Protection Relay, Neutral Loss Protection
Selec 900VPR-2-280/600V-CE 3Ø- Voltage Protection Relay, Neutral Loss Protection
Regular price
Rs. 1,241.00
Regular price
Rs. 2,482.00
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Rs. 1,241.00
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| Manufacturer | Selec |
| Select Model | 900VPR-2-280/600V-CE-RoHS |
| Display Specifications | |
| Type | Digital |
| Display | LCD |
| No. of LED | 3 |
| No. of Knob | 3 |
| Input Specifications | |
| Functions | |
| Measurements | Under voltage, Over voltage, Under
frequency, Over frequency, Phase asymmetry, Phase failure, Phase sequence and Neutral loss Note: In 3P4W, when neutral is absent all L-N voltage are zero |
| Time Setting | Power on delay, Trip time delay and
Recovery time delay, Response time |
| Alarm Indications | Trip |
| Latching | Fail safe & shunt trip mode (selectable) |
| Reset | Auto / Manual |
| Measuring Range | 3Ø – 3 wire (L-L): 280 to 600V AC
3Ø – 4 wire(L-N): 160 to 300V AC 1Ø – 2 wire(L1-N1): 160 to 300V AC |
| Trip Settings | |
| Under Voltage | 280 to 600V AC (L-L) [for ]3Ø – 3 wire
160 to 300V AC (L-N) [for ]3Ø – 4 wire 160 to 300V AC (L1-N1) [for ]1Ø – 2 wire |
| Over Voltage | 280 to 600V AC (L-L) [for ]3Ø – 3 wire
160 to 300V AC (L-N) [for ]3Ø – 4 wire 160 to 300V AC (L1-N1) [for ]1Ø – 2 wire |
| Under Frequency | 45 – 65 Hz |
| Over Frequency | 45 – 65 Hz |
| Phase Asymmetry | 5 – 99% |
| Hysteresis | |
| Voltage | 1.0V – 99.9V |
| Frequency | 0.2 – 2.0Hz |
| Asymmetry | 2.0 – 20% |
| Input Specifications | |
| Resolution | |
| Voltage | 1V |
| Frequency | 0.1 Hz |
| Accuracy | |
| Voltage | ±1% of full range |
| Frequency | ±0.3Hz |
| Time | ±5% of setting, ±250ms |
| Output Specifications | |
| Relay Output | 2 SPDT Relays (1 C/O) |
| Relay Rating | NO (5A @ 250V AC) , NC (3A @ 250V AC) |
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