Single Pump Control Panel Model L931-B(Pressure Boosting Type)
Application: Control&Protect three phase pump for pressure boosting, DOL
Intelligent pump controller L931-B is an easy to use, programmable controlling & protection device for single booster pump.
Model L931-B is specially designed for pressure booster pumping system by adopting pressure transmitter (0.5-4.5v), pump user can easily set the different pressure value and observe the dynamic pressure value in the pipeline.
Main Spec: Rated Input Voltage: AC 380V/50HZ, Three Phase Rated Output Power: 0.75KW-4KW / 5.5KW-11KW / 15KW
Main features: -One pump control -Present pressure transmitter with 0.5-4.5v analog signal -Easily setting the different pressure value and observing the dynamic pressure value -Eliminates the pressure switch, pressure setting for one pump -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. -Auto / Manual switch -Pump accumulative running time displaying. -Pump last five fault record displaying. -LCD displays pump running information. -Protect the pump against many faults -Grade of Protection IP 54 -Present remote monitor -Present one dry contact point -Visual & Audio alarm for fault prompt
About us: Hunan Leading Science & Technology Development Co., Ltd is the professional manufacturer of intelligent pump control system applied for monitoring and protecting of pumps in home and industry use;
Leading Science & Technology has always been a leader in the production, research & development of intelligent pump control system and relative pump control products. Million of our prime products have been sold on the market for stable quality and reasonable price.
Leading Science & Technology has established stable relations with many pump producers and distributors from China and overseas. Till now, Leading Science & Technology we have passed CE, ISO9001: 2008 certificate