Hunan, China
Business Type:
Manufacturer/Factory, Trading Company, Other
OEM/ODM Service
Sample Available
MEI Awards
Distributorship Cooperation

Pressure Control, Pump Control Panel, Control Box manufacturer / supplier in China, offering Water Pump Controller, Three Phase, L931, 0.5HP-5.5HP Single Phase Duplex Boost Pump Control Box L922-B, 0.37kw-4kw Single Phase Double Blower Pump Control System L922-B and so on.

Gold Member Since 2012
Audited Supplier

Water Pump Controller, Three Phase, L931

Get Latest Price
Min. Order: 50 Pieces
Port: Shanghai, China
Production Capacity: 5000PCS/Year
Payment Terms: L/C, T/T, Western Union, Paypal
Task: Program
Structure: Closed-Loop
Mathematical Model: Linear
Signal: Continuous
Function: Automatic Control
Condition: New

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Basic Info

Model NO.: L931-1
Customized: Non-Customized
Material: Plastic
Size: 30.2*24*12
Weight: 2.3kgs
Degree of Protection: IP54
Trademark: Leading Science & Technology
Transport Package: Paper Carton
Specification: CE
Origin: China
HS Code: 90328990

Product Description

1.Product Information 

Main technical data 
.Start typeDirect on line
. Qty of controlled pumpSingle pump
. Rated input voltage:AC380V Three phase
50HZ/ 60HZ
. Rated output power:0. 75kw-4kw (1 hp-5. 5hp)
5. 5kw-11kw (7.5hp-15hp)
Protection function
Over load protection
Pump stalled protection
Dry run protection
Under voltage protection
Over voltage protection
Repeat start protection
Phase unbalance protection
Phase reversal protection
Open phase 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
Wall mounting

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:
2)Our location and communicationFrom 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

Water Pump Controller, Three Phase, L931
Water Pump Controller, Three Phase, L931Water Pump Controller, Three Phase, L931Water Pump Controller, Three Phase, L931Water Pump Controller, Three Phase, L931

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