
Powering the Future of Submersible Pumps
Lower losses, higher efficiency, reliable pumping performance
Higher Efficiency
Reduces rotor electrical losses, improving efficiency and reducing energy consumption.
Lower Heat Generation
Less heat inside the motor supports better thermal management where cooling is critical.
Continuous Operation
Maintains efficient operation over extended running periods and heavy duty cycles.
High Power Density
Allows more compact and efficient motor designs within restricted borehole dimensions.
Copper Die-Cast Rotors for Submersible Pumps
Submersible pumps often operate for long hours in demanding conditions, making motor efficiency, thermal performance and reliability critical. KITRA's die-cast copper rotor technology can provide important advantages for submersible pump motor manufacturers.
Higher Efficiency & Lower Energy Consumption
Copper has much higher electrical conductivity than aluminium, helping reduce rotor electrical losses. This can improve the overall motor efficiency and reduce energy consumption, particularly in pumps operating for extended periods.
Lower Heat Generation
Reduced rotor losses mean less heat is generated inside the motor. This can support better thermal performance and temperature management, which is especially important for submersible motors where cooling and heat dissipation are critical.
Better Performance in Continuous Operation
Submersible pumps frequently run continuously or for long duty cycles. A copper die-cast rotor can help maintain efficient operation over extended running periods while reducing electrical losses.
High Power Density
Copper rotor technology provides motor designers with the opportunity to develop more compact and efficient motors while maintaining the required power output—particularly valuable where the diameter and overall size of a submersible pump motor are restricted.
Reliable Rotor Construction
Die-cast copper forms a robust squirrel-cage rotor structure with excellent electrical conductivity. Combined with precision machining and dynamic balancing, this can provide a reliable rotor solution for demanding pump applications.
KITRA Copper Rotor Advantage
KITRA specializes in die-cast copper rotors for electric motors and can develop rotor solutions according to the required motor power, speed, dimensions, electrical characteristics and balancing requirements.
KITRA Copper Rotors — Lower Losses. Higher Efficiency. Reliable Pumping Performance.

Our Components for Submersible Pumps
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