Selec PPRD-4M-3-415V Digital Pump Protection Relay PPRD-4M-3-415V

Selec PPRD-4M-3-415V digital pump protection relay: 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 and voltage in 3Ø Pumps
Auto / Remote test available
MPCT range : 10A - 80A
Output Contact : 1 C/O SPDT relay
Operating Range : 280 - 500V AC (L-L)

Specifications
Measuring Parameter	Monitors Over Load (As per NEMA Curve), Over Current,Dry Run/Under Current, Locked Current, Current Asymmetry, Phase Sequence, Phase Failure, Over Voltage, Under Voltage, Voltage Asymmetry
Electrical Connection	3Ø - 3
Test / Reset	Manual / Auto reset
LED Indication	Power ON, Trip indication
Voltage Measuring Range	280V AC to 500V AC (L - L)
Power Consumption	40VA (max)
Output Contact	Control Output 1 C/O (SPDT), Relay Rating NO 5A@250V AC / 28VDCNC 3A@250V AC / 28VDC
Accuracy	Current Accuracy ±5% of rated current, Voltage Accuracy ±1% of 500V, Time Accuracy ±5% ±100msec
Functional Specifications	Over Load NEMA class Curve 5, 10, 15, 20, 30, Over Current Ranges 10% - 70% of Ir (Rated Current), Under Current 20% - 80% of Ir (Rated Current), Current Asymmetry Fixed : 50% of Ir (Rated Current), Locked Current / Stall Current Fixed : 300% of Ir (Rated Current), Over Voltage Fixed (480V), Under Voltage Fixed (350V)
Time Setting	Power ON Delay 1sec (Fixed), Trip Time Delay 0, 2, 4, 6, 8 & 10 sec, (Current & Voltage parameters), Auto reset time 15min, (Current & Voltage parameters), Phase Loss Instantaneous (<240ms), Phase Reversal Instantaneous (<240ms)
Auto Restart Attempts	3 (Fixed)
Restart Attempt Time Frame	60min (Fixed) for current & voltage parameters
Mounting	DIN Rail Mount
Size	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.