Model L922-S is specially designed for sewage pumping system, by adopting level transmitter (0.5-4.5V), pump
User can easily set the different liquid depth for sewage pump operation and observe the dynamic liquid depth in the
Sump or sewage tank.
Main Spec:
Main Features:
Rated Inpt Voltage: AC 220V/50HZ, Single Phase
Rated Output Power: 0.37-2.2KW/3-4KW
Double pumps control
Main pump / standby pump automatically alternate
Main pump / standby pump automatically switch malfunctions
Standby pump participate running if required
- Present Level transmitter with 0.5-4.5V analog signal
- Easily setting the different liquid depth for sewage pump operation and observing
Dynamic liquid depth in the sump or sewage tank.
- Eliminates the float switch or liquid sensor installed in the sump or sewage tank
- Auto / Manual switch
- Protect the pump against many faults
- Dynamic LCD displaying the real liquid depth
- Dynamic LCD displaying pump running information
- Pump accumulative running time displaying
- Pump last five fault record displaying
- Pump shaft anti rust
- Present remote monitor
- Present one dry contact point
- Grade of Protection IP 54
- Visual & Audio alarm for fault prompt
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.
