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Water Pump Controller, Three Phase, Full Protection and Control

China Water Pump Controller, Three Phase, Full Protection and Control, Find details about China Control Box, Pump Controller from Water Pump Controller, Three Phase, Full Protection and Control

Model NO.
M931-U-3
Condition
New
Customized
Non-Customized
Material
Plastic
Protection Grade
IP54
Input Voltage
380V
Output Power
0.75-18.5kw
Trademark
Leading Science & Technology
Transport Package
Paper Carton
Specification
CE
Origin
China
HS Code
90308990
Model NO.
M931-U-3
Condition
New
Customized
Non-Customized
Material
Plastic
Protection Grade
IP54
Input Voltage
380V
Output Power
0.75-18.5kw
Trademark
Leading Science & Technology
Transport Package
Paper Carton
Specification
CE
Origin
China
HS Code
90308990

Application: Control & Protect three phase pump, DOL

Our special design makes it a very reliable and sensitive protection against pump dry running without installation of any probe/sensor in the deep well.

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 ,Open phase ,phase reversal,phase unbalnced protection .
- Grade of Protection IP 54
- Visual & Audio alarm for fault prompt
- Present remote monitor

Main Technical Characteristic
 
Control characteristicdouble liquid level control/pressure control 
Control methodManual/Auto
Liquid level control characteristicpulse electrode probe&float switch
Pressure control characteristicpressure switch(n/c)&pressure tank
Rated output power0.75-4kw ,5.5-11kw,15kw
Trip response time of over load5sec-5min
Trip response time of open phase<2sec
Trip response tiem of short circuit<0.1sec
Trip response time of dry run 6sec
Liquid level transfer distance<=1000m

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