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Trevoli – Booster Pump Controller

 L932-B  L922-S_Components

DESCRIPTION

TREVOLI Booster Pump Controller

This pump controller can control one or two three phase pumps.

It features a pressure transducer which removes the need for a mechanical pressure switch and allows the selection of pressure settings by simply pressing buttons on the controller.

Comes with a remote monitor which allows monitoring and controlling the pump from up to 1200m distance from the controller.

APPLICATIONS

  • Hotels
  • Farms
  • Water supply from wells
  • Irrigations of greenhouses, gardens, agriculture
  • Rain water reuse
  • Industrial plants

TECHNICAL DATA

Rated output power: 0.37-2.2kW (single phase) 0.75-11kW (three phase)
Working temperature: -25℃ -to +55℃
Working humidity: 20% – 90%
Degree of protection: IP54
Install position: Vertical
Unit dimensions: (L x W x H) 31cm x 22cm x 12cm
Unit weight: 3.6 kg

FEATURES

  • Pressure transducer removes the need for a mechanical pressure switch and allows the selection of pressure settings by simply pressing buttons on the controller.
  • Automatically stops the pump in the case of water shortage, protecting it from dry running without installing float switch or liquid probe in the well.
  • Dynamic LCD displaying pump running state
  • Push Button Calibration
  • Displays Pump Accumulative Running Time
  • Displays Pump Last Five Fault Record
  • RS485 Communication
  • Starts and stops the pump in accordance with the different pressure settings
  • Audible overflow alarm (also visible on LCD display)
  • Protects the pump against many faults including:

-Dry run
-Over load
-Transient surge
-Under voltage
-Over voltage
-Pump shaft rust protection
-Pump stalled
-Short circuit
-Open phase
-Three phase unbalance
-Phase reversal
-Repeated start

Product Range

Model Phase Number of pumps Suits Pump Type Rated Output Switch  type
Submersible Booster kW Level Sensor Float Switch Pressure Sensor
L931-B 3 1 .75 – 11
L932-B 3 2 .75 – 11

LCD Display Screen

 L932-B_Display

Remote Monitor

 Lxxx_Remote  

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L932-B User Manual

 

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L932-B User Manual