Vivian : +86 13362718116
    vivianchi@winningcontroller.com
3 phase dual pump 18.5kw motor water pump controller
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3 phase dual pump 18.5kw motor water pump controller

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Product Description

A2 series rainproof three phase duplex water control box  is especially good for outdoor use.It can effectively control and protect centrifugal pumps,submersible pumps,multi-stage pumps,deep well pumps,drainage pumps,booster pumps,pipeline pumps,and etc.


Typical application scenarios:

-Agricultural irrigation/ pumping

-Pressure Booster Systems

-Waste water treatment

-Water Tanks/Wells

-Drainage System

-Cooling Towers

-Flood Control

-Fishing Boat

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Specifications of water pump controller

General Specification
Type A2
Model A2-4KW A2-7.5KW A2-11KW A2-15KW A2-18.5KW
Rated Power 0.75-4KW 1.1-7.5KW 1.1-11KW 2.2-15KW 3-18.5KW
Rated Input Voltage 380+10%/50Hz or 60Hz
Qty.of Controlled Pumps Dual pumps
Display LCD display
Signal Transmission Mode Level float switch                                                                                                         
Level probe                                                                          
Pressure switch                                                                   
Electric contact pressure gauge
Water Level Indication High/Middle/Low
Max.Control Distance ≤2000m without strong electric and electromagnetic fields
Over/under-voltage Range 304V-456V(adjustable)
Protections Pump stalled protection
Dry run protection
Over-load protection
Under-voltage protection
Over-voltage protection
Open phase protection
Short circuit protection
Main Functions Time setting
Fault detection
Anti-rust inspection
Dual pump rotation
Automatic restart after power recovery
Working temperature
Working humidity
Install position
-25ºC-- +55ºC
20%--90%RH, no drips concreted
Wall mounting
Product Size 400x300x190mm
Package Box size:41.5x34x23cm
Carton size:71x49.5x43cm
PCS/CTN:4

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1)How to convert HP into KW ?
The conversion formula as :1HP=0.74KW
for example: 3PH=3x0.74KW/PH=2.22KW.

2)How to choose the power of your pump controller?
Normally we need choose bigger power to run the water pump or motors,.If the pump rated power is 4KW,Pump controller should choose 7.5KW.For Submersible pumps which used in the deep well,please check with us first .

3)Can I have the samples of your pump controller ?
Yes, we can send you the pump controller samples for your testing .

4)Can you provide OEM or ODM  ?
Yes,we can make the ordes according to your detailed request.

5)what is your delivery time?
It takes 3-5 days for sample orders,and 15-20 days for orders

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Vivian :+86 13362718116
Ryan:+86 18968786886
Alice:+86 13336967556
Building F183, No.2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai
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