The QET 300 control panel is designed for operating three-phase submersible electric pumps with a power rating of up to 2.2 kW. It ensures correct motor start-up, monitors operating conditions, and protects the equipment from emergency situations.
The QET 300 model is a reliable solution for water supply systems where operating conditions meet the required parameters: stable voltage, high water level in the well, and no risk of dry running.
Advantages of QET 300
▪️ Control of a three-phase pump up to 2.2 kW
▪️ Protection against overload and short circuit
▪️ Option to connect a float switch or pressure switch
▪️ Convenient operating mode selector
▪️ LED indication of pump status
▪️ IP55 housing made of self-extinguishing thermoplastic
Components and functionality
The control unit includes:
▪️ Switch with fuses
▪️ Operating modes: MAN / AUTO
▪️ Terminal panel for pump and sensor connections
▪️ Three-pole contactor
▪️ Pump-on indicator lamp
▪️ Adjustable thermal relay with manual reset
▪️ Moisture- and dust-protected enclosure
Where QET 300 is used
▪️ Pedrollo 4" and larger submersible pumps
▪️ Residential and commercial water supply systems
▪️ Small pumping stations
▪️ Pressure-boosting units
▪️ Public utility installations
Operating conditions
The QET 300 control panel is recommended when:
▪️ the well has a high water yield,
▪️ the voltage is stable at 380 V,
▪️ there is no risk of dry running.
For harsh environments (low water level, voltage drops, frequent on/off cycles), the QST series is preferred, offering advanced protection and monitoring.
*The information about the product, its specifications, and price is provided for reference purposes only and may differ from the actual details. Before purchasing, we recommend confirming availability, parameters, the current price, as well as instalment terms and active promotions with a consultant to ensure all information is accurate.