PPRA - 1 Phase & 3 Phase Analog Pump Protection Relay : Selec

Brief Specifications

Measuring ParameterMonitors Over Load (As per NEMA Curve), Over Current, Under Current / Dry run, Locked current, Over voltage, Under Voltage, Phase failure
Electrical Connection1Ø - 2
Test / ResetManual / Auto reset
LED IndicationPower ON, Current and Voltage parameter
Voltage Measuring Range180 to 300V AC (L - N)
Power Consumption40VA (max)
Motor Rated Current Measuring1A to 30A
Output ContactControl 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 Attempts3 (Fixed)
MountingDIN Rail Mount
SizeDIN 66.50 x 70 x 90 (H x W x L)

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