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Selec PPRA
1Ø & 3Ø phase analog Pump protection relay
- Monitors: Phase loss, Phase unbalance, Phase sequence, Overload trip current, Under / Over current in 1Ø and 3Ø Pumps.
- 1 C/O SPDT relay.
- Auto / Remote test available.
- MPCT range : 10A - 80A
- Operating range : 280 -500V AC
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Specification Table
| Auto Restart Attempts | 3 (Fixed) |
| Accuracy | Current Accuracy ±5% of rated current, Voltage Accuracy ±1% of 300V, Time Accuracy ±5% ±100msec |
| Test / Reset | Manual / Auto reset |
| Time Setting | Power ON Delay 1sec (Fixed)Trip Time Delay 0, 2, 4, 6, 8 & 10 sec, (Current & Voltage parameters), Auto Reser Time 15min, (Current & Voltage parameters), Phase Loss Trip Time Instantaneous (<120ms) |
| Electrical Connection | 1Ø - 2 |
| Voltage Measuring Range | 180 to 300V AC (L - N) |
| Motor Rated Current Measuring | 1A to 30A |
| LED Indication | Power ON, Current and Voltage parameter |
| Functional Specifications | Over Load NEMA class 5, 10, 15, 20, 30, Over Current Ranges 10% - 70% of Ir (Rated Current), Under Current 20% - 80% of Ir (Rated Current), Locked Current / Stall Current Fixed : 300% of Ir (Rated Current), Over Voltage Fixed (280V), Under Voltage Fixed (180V), Phase Loss Yes (<160V) |
| Output Contact | Control Output 1 NO Relay, Relay Rating 30A@277V AC |
| Mounting | DIN Rail Mount |
| Size | DIN 66.50 x 70 x 90 (H x W x L) |
| Power Consumption | 40VA (max) |
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MIA Enterprises
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+91 95000 43652
mia_entp@yahoo.com