TREVOLI L922-P Intelligent Pump Controller
The Trevoli L922-P is ideal for applications where control and protection is needed for dual pumps with single phase power. The L922-P manages the starting and stopping of the pumps through various electric installations, as well as timed starts and stops. These controllers offer numerous protections, keeping your pump operational or in a halted state, before the pump is damaged. Technical Specifications
- Rated output power: 0.37-2.2kW (0.5hp-3hp)
- Working temperature: -25℃ -to 55℃
- Working humidity: 20% - 90%
- Degree of protection: IP54
- Installation Position: Vertical
- Unit dimensions: (L x W x H) 30.2cm x 24cm x 12cm
- Unit weight: 2.48kg Features:
- Built in function switch to select different applications
- Auto / Manual Switch
- Run Dry Protection
- Dynamic LCD displaying pump running state
- Displays pump accumulative running time
- Displays record of pumps last five faults
- RS485 Communication
- Starts and stops the pump in accordance with the different liquid levels or pressure settings
- Pump anti-rust feature
- Pump start/stop time delay (time settable)
- Protection against: Overload, Under Voltage, Over Voltage, Open Phase , Pump Stalled, Short Circuit, Over Temp, Repeated Start
- Main Pump / Standby Pump automatically alternate
- Main Pump / Standby Pump automatically switch against malfunctions
- Standby Pump run s simultaneously when required Specific Application Modes:
- Irrigation/sewage/drainage with overflow alarm
- Pressure boosting using a pressure switch & pressure tank
- Water supply from downtank to overhead tank
- Sewage pump with piggy-back float switch
- Pressure boosting using pressure transmitter
- Drainage using level transmitter
- Water transfer using level transmitter
Installation and Operation Manual Applications:
- Houses
- Flats
- Holidays homes and Batches
- Farms
- Water supply from wells and bores
- Irrigations of greenhouses, gardens, agriculture
- Rain water reuse
- Industrial plants
- Waste water tank
2 Year Back to Base Warranty