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Motor Protector, Motor Protection Relay, Pump Protector manufacturer / supplier in China, offering Three Phase Pump Protection Relay (with level control function), MCB/MCCB / Moulded Case Circuit Breaker / Breaker/ Circuit Breaker, DC Output 400V, 1.5A Battery Charger Power Supply and so on.

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Supplier Homepage Product Control (monitoring)relay Three Phase Pump Protection Relay (with level control function)

Three Phase Pump Protection Relay (with level control function)

FOB Price: US $14 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $14/ Piece
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Port: Ningbo, China
Production Capacity: 10000PCS/Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: PLR-1L
  • Phase: 1
  • Number of Pole: 1
  • Action Principle: Electronic Type
  • Trademark: WOEN
  • Origin: China
  • Theory: Thermal Relay
  • Electricity Type: Ac
  • Protective Characteristics: Enclosed Rlay
  • Type: Electric Parameter Relay
  • Transport Package: Paper Box
  • HS Code: 85364900
Product Description

Three Phase Pump Protection Relay (with level control function)

The relay can protect pump(motor) against dry running and cavitation by monitoring undercurrent(running without load).
With level sensor, It will have liquid level control function

1. Microprocessor control technology
2. Overload and undercurrent 
3. Trip class adjustable
4. Auto-reset delay adjustable
5. LED indication for power supply and relay status
6. Din-rail mounting

Technical data

Supply terminalsL,N
Rated supply voltageAC 220V
Rated frequency 50Hz
Current actuation threshold7-19A; 18-44A; 40-90A
Undercurrent setting(0.4-0.9)x overload setting value
Trip class10A-10-15-20
Auto-reset delay1-100min/OFF
Undercurrent trip delay3s
Asymmetry trip value>40%
Asymmetry trip delay3s
Phase failure trip delay1.5s
Output contact1C/O
Current rating8A/250V AC1
Contact capacityAC-15: 2A
Measurement error1%
Insulation voltage250V
Max. fuse ratingsFast-acting 5A
Mechanical life10000000
Electrical life1000000
Protection degreeIP20
Pollution degree3
MountingTH-35 Rail
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