Gold Member Since 2012
Audited Supplier
Hunan Leading Science & Technology Development Co., Ltd.

Pump Controller, Water Pump Controller, Control Box manufacturer / supplier in China, offering Single Motor Controller for Water Pump, Intelligent Water Pump Monitor (K532), Automatic Pump Control Panel M931 and so on.

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Supplier Homepage Product Single phase pump controller Single Motor Controller for Water Pump

Single Motor Controller for Water Pump

FOB Price: Get Latest Price
Min. Order: 40 Pieces
Port: Shanghai, China
Production Capacity: 5000PCS/Year
Payment Terms: T/T

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Basic Info
  • Model NO.: L521
  • Structure: Closed-Loop
  • Signal: Continuous
  • Control Qty: One Pump
  • Ptotection Grade: IP54
  • Transport Package: Paper Carton
  • Origin: China
  • Task: Program
  • Mathematical Model: Linear
  • Certification: ISO: 9001, CE
  • Control Type: Full Automatic
  • Trademark: Leading Science & Technology
  • Specification: CE
  • HS Code: 90328990
Product Description
Main Spec:
Rated Input Voltage: AC 220V/50HZ,Single Phase
Rated Output Power:0.37-2.2KW/3-4KW
 
Main Features:
-Built in function switch:
Applied for water supply by liquid level control or booster
Applied for drainage by liquid level control
-Auto/Manual switch
-Starts and stops the pump in accordance with the different liquid level or pressure setting.
-Push Button Calibration
-Automatically stop the pump in the case of water shortage,protecting it from drying running without installing the float switch or liquid probe in the well
-Pump accumulative running time displaying
-Pump last five fault record displaying
-LCD displays pump running information
-Protect the pump against Over /Under Voltage ;Over Current; Pump Shaft Rust ;Rapid Cycle etc.
-Grade of Protection IP 54
-Visual & Audio alarm for fault prompt
General detail:
ModelL521
Main technical data 
.Start type                              Direct on line
. Qty of controlled pumpSingle pump
. Rated input voltage:AC220V-240V Single phase
50HZ/ 60HZ
. Rated output power:0.37kw-2.2kw (0.5hp-3hp)
3-4kw (4-5.5hp)
 
 
 
Protection function
Over load protection
Pump stalled protection
Dry run protection with sensor free
Under voltage protection
Over voltage protection
Repeat start protection
 
 
Application &
Control characteristic
Control and protect universal pump
Using water level sensor ,float switch or pressure switch to control pump start and stop
Applied for water supply by liquid level control through float switch or liquid probe
Applied for water supply by pressure control through pressure switch and pressure tank
Applied for drainage by liquid level control through float switch or liquid probe
 
 
 
Other features
Pump last five faults record displaying
Pump accumulative running time displaying
Pump shaft anti-rust
Presenting one dry contact point (BA  port)
Present RS485 port
Present user remote monitor
LCD screen locked function under Auto state
Push button calibration
Main installation data 
Working temperature
Working humidity
Degree of protection
Install position
Unit dimension (L x W x H)
-25ºC-- +55ºC
20%--90%RH, no drips concreted
IP54
Wall mounting
310 x 220x 1 20mm
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