Waterproof Three Phase Dual Pump Controller L532
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- Model NO.: L532
- Structure: Closed-Loop
- Signal: Continuous
- Output Power: 0.75-15kw (1-20HP)
- Display Screen: Visual and Audio LCD Screen
- Specification: CE
- HS Code: 90328990
- Task: Program
- Mathematical Model: Linear
- Protection Grade: IP54
- Size: 30.2*24*12cm
- Trademark: Leading Science & Technology
- Origin: China
Application: Control & protect three phase pump, DOL
Model L532 is useful in all cases we need to control and protect duplex pump managing its turn-on and turn-off by different electric installations.
Our special design makes it a very reliable and sensitive protection against pump dry running without installation of any probe/sensor in the deepwell.
Rated Inupt Voltage: AC 380V/50HZ, Three Phase
Rated Output Power: 0.75KW-4KW / 5.5KW-11KW / 15KW
-Double pumps control
Main Pump/Standby Pump Automatically Alternate
Main Pumps/Standby Pump Automatically Switch Against Malfunctions
Standby Pump Participate Running if Required.
-Starts and stops the pump in accordance with the different liquid level or pressure setting.
-Push Button Calibration
-Automaticlly 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; Open phase; Over current; Pump shaft rust; Rapid cycle, motor stalled etc.
-Grade of Protection IP 54
-Visual & Audio alarm for fault prompt