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HomeSelecElectric Protection & ControlPump ProtectionANALOG PUMP PROTECTION RELAY1Ø & 3Ø PHASE ANALOG PUMP PROTECTION RELAY
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1Ø & 3Ø PHASE ANALOG PUMP PROTECTION RELAY

Analog PPR for 3P-3W and 1P-2W systems, 1 C/O (SPDT) or 1 C/O (SPST) relay, Voltage Measuring Range : 280V AC to 500V AC (L – L) or 180 -300V AC

Product: PPRA
  • 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

Data Sheet

Categories:

BRIEF SPECIFICATIONS

Measuring Parameter Monitors Over Load (As per NEMA Curve), Over Current, Under Current / Dry run, Locked current, Over voltage, Under Voltage, Phase failure
Electrical Connection 1Ø – 2
Test / Reset Manual / Auto reset
LED Indication Power ON, Current and Voltage parameter
Voltage Measuring Range 180 to 300V AC (L – N)
Power Consumption 40VA (max)
Motor Rated Current Measuring 1A to 30A
Output Contact Control Output 1 NO Relay,
Relay Rating 30A@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 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)

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)
Auto Restart Attempts 3 (Fixed)
Mounting DIN Rail Mount
Size DIN 66.50 x 70 x 90 (H x W x L)
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