Main features:
Built In function switch
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
Automatic stops the pump in the case of water shortage, protecting it from dry running
without installing float switch or liquid probe in the well
Auto / Manual switch
Dynamic LCD displaying pump running state
Protect the pump against many faults
Push Button Calibration
Pump Accumulative Running Time Displaying
Pump Last Five Fault Record Displaying
Starts and stops the pump in accordance with the different liquid level or pressure setting
Main Technical Characteristic:
trol characteristic |
double liquid level control/pressure control |
Control method |
Manual/Auto |
Liquid level control characteristic |
pulse electrode probe&float switch |
Pressure control characteristic |
pressure switch(n/c)&pressure tank |
Rated output power |
0.75-4kw ,5.5-11kw,15kw |
Trip response time of over load |
5sec-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 |