L531 PUMP STARTER PANEL
Characteristic & Application
Direct-on-line (D.O.L) starting Panel
L531 pump starter panel can control and protect three-phase pump.
The special design makes it a very reliable and sensitive protection against pump dry running without installation of sensor in the deep well.
Characteristic
- 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 different liquid level or pressure setting
- Push button calibration
- Automatically stop the pump in case of the water shortage
- protecting it from dry 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 running many faults
- Grade of protection IP54
- Visual & audio alarm for fault prompt
Model Specification | |||
Model | Voltage | Power Range | Ampere Range |
L531-4 | 3 Phase/380V | 0.75kW-4kW | 0-12A |
L531-11 | 3 Phase/380V | 5.5kW-11kW | 12-25A |
L531-15 | 3 Phase/380V | 15kW | 25-32A |