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

Pump Controller, Pump Control Box, Water Pump Controller manufacturer / supplier in China, offering Single Phase Pump Controller Protection Grade IP54, 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 Phase Pump Controller Protection Grade IP54

Single Phase Pump Controller Protection Grade IP54

FOB Price: Get Latest Price
Min. Order: 50 Pieces
Production Capacity: 5000PCS/Year
Transport Package: Paper Carton
Payment Terms: T/T

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Basic Info
  • Model NO.: L921
  • Structure: Closed-Loop
  • Signal: Continuous
  • Certification: ISO: 9001, CE
  • Customized: Non-Customized
  • Phase: Single Phase
  • Trademark: Leading Science & Technology
  • Origin: China
  • Task: Program
  • Mathematical Model: Linear
  • Function: Automatic Control
  • Condition: Used
  • Control Type: Dol
  • Output Power: 0.37-2.2kw
  • Specification: CE
  • HS Code: 90328990
Product Description
1.Product Information 
SINGLE PUMP CONTROL PANEL
MODEL:L921
ModelL921
Main technical data 
.Start typeDirect 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)
.Capacitor:Reserved space for installing start capacitor
 
 
 
Protection function
Over load protection
Pump stalled protection
Dry run protection with sensor free
Under voltage protection
Over voltage protection
Rapid cycle 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
310×220×120mm

2.Company  Information 
1)Brief introduction: as the supplier of pump control panel and control accessories, major products including: Intelligent Single / Dual Pump Control Panel, Motor Protector / Starter , Reverse Osmosis Controller, Anti-Clogging Reversal Pump Control Panel 
More information, please visit: www.leading-china.com

2)Our location and communication
From Guangzhou to Changsha takes 1hour by air, 2.5hour by high speed train
From Shanghai to Changsha takes 1.5hour by air, 5hour by high speed train
From Beijing to Changsha takes 2.5hour by air
From Hong Kong to Changsha takes 2hour by air

Single Phase Pump Controller Protection Grade IP54
Single Phase Pump Controller Protection Grade IP54
Single Phase Pump Controller Protection Grade IP54
Single Phase Pump Controller Protection Grade IP54



 
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