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1Ø digital Pump protection relay with inbuilt WLC
Product Code: PPRWD-4M-1
- Monitors: Phase loss, Phase unbalance, Phase sequence, Overload trip current, Under / Over current and voltage in 1Ø pumps.
- Float switch Input for water level based pump controlling
- Auto / Remote test available.
- Output contact : 1 SPST relay , Direct 30A Relay output.
- Direct 30A Relay output.
- Aux Supply : 180 to 300V AC (L-N)
Brief Specifications
| Measuring Parameter | Monitors Dry/Under Current, Over Current, Locked Current, Over Voltage, Under Voltage, Phase Failure and Overload with Automatic start & stop as per water level detection (Float switch) |
| Electrical Connection | 1Ø - 2 |
| Test / Reset | Manual / Auto reset |
| LED Indication | Power ON, Trip indication |
| Display | 3 Digits, 7 Segment LED display |
| Voltage Measuring Range | 180 to 300V AC (L - N) |
| Power Consumption | 40VA (max) |
| Power Motor Rated Current Measuring | 1A to 30A |
| Output Contact | Control Output 1 NO Relay, Relay Rating 32A@277V AC |
Accuracy | Current Accuracy ±5% of rated current, Voltage Accuracy ±1% of 300V, Time Accuracy ±5% ±100msec |
Functional Specifications | Over load NEMA class 5, 10, 15, 20, 30, Over current ranges [Ir (Rated current) + 1 to 32A], Under current [0.2A to Ir (Rated current) - 1], Locked current / Stall current [Ir (Rated current) + 1 to 32A], Over voltage 180V - 300V AC ( L - N ), Under voltage 180V - 300V AC ( L - N ) |
Time Setting | Power ON delay 1sec (Fixed), Trip time delay (Current & Voltage parameters) 0 - 999sec, Recovery time (Current & Voltage parameters) 1 - 999sec, Reset attempts 3 (fixed), Reset Attempt Time Frame 1 - 999 mins |
| Auto Restart Attempts | 3 (Fixed) |
| Mounting | DIN Rail Mount |
| Size | 66.50 x 70 x 90 (H x W x L) |
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