3-Phase Digital Pump Protection Relay: SELEC PPRD-4M-3-415V

2,602.00

3Ø-3W, Digital pump protection relay, Push button type, Up to 80A via MPCT, 1 C/O, 415V.  A Smart and Intelligent device with fault monitoring and control.

 

 

Description

Description

3Ø Digital Pump Protection Relay: SELEC PPRD-4M-3-415V

  • 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)

Brief 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)
Additional information

Additional information

Brand

Selec