Selec PPRA Pump Protection Relay PPRA

Selec PPRA pump protection relay: DIN 66.50 x 70 x 90 (H x W x L), DIN rail mount.

Price and availability on request

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

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)

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.