YUEQING RELETEK ELECTRIC CO., LTD. >> Single Phase Pump Protection Relay

Single Phase Pump Protection Relay

Single Phase Pump Protection Relay
Price: US $ 8.5/Piece
Min Order: 100/Piece
Pay Type: L/C,T/T,Western Union,Money Gram
Prod Model: PPR-5

Product Description


Introduction

The relay can protect pump(motor) against dry running and cavitation by monitoring undercurrent.

Features
1. Microprocessor control technology
2. One modules, 18mm wide
3. Overload,undercurrent and overvoltage protection
4. Possible to use for scanning of current from current transformer up to 600A
5. LED indication for power supply and relay status
6. Din-rail mounting


Technical data

Supply terminalsL,N
Rated supply voltageAC 220V
Current input terminalB1-B2
Current actuation threshold0.5A-5A
Undercurrent setting(0.4-0.9)x current setting value
Overvoltage trip value265V
Undercurrent reset time2-60min
Undercurrent trip time4s
Overvoltage trip delay1s
Reset modeManual, automatic
Trip class10
Hysteresis5%
Start-up delay1s-6s
Output contact1C/O
Current rating8A/250V AC1
Measurement error1%
Insulation voltage250V
Max. fuse ratingsFast-acting 5A
Mechanical life10000000
Electrical life1000000
Protection degreeIP20
Pollution degree3
Altitude≤2000m
MountingTH-35 Rail
Founded by engineers who worked in the field of electronic, mechanical and industrial design for over 10 several years, Reletek is a professional manufacturer of electronic modular devices, which bring new possibilities for home and office controlling, monitoring and security, as well as for industrial process control.

Development and modern technology are the pillars of our work, which is highly appreciated by our customers, because all products and services can be customized according to individual requirements - you get not just a product, but a long-term solution.

Thanks to high quality production and service on customers, Reletek had partners from Spain, Australia, Russia, Ukraine, Algeria and Egypt etc.

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