The influence of high altitude on motors

2025-07-09

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Wolong Nanyang Motor shares insight on the influence of high altitude on motor performance in industrial and power generation applications. At altitudes above 1000 meters the electric motor experiences changes in cooling capacity dielectric strength and air pressure. These factors affect the reliability efficiency and thermal behavior of the motor in continuous operation.

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High altitude reduces air density which lowers the heat dissipation efficiency of the electric motor. This leads to higher winding temperatures and reduced motor lifespan. To maintain normal operation under such conditions Wolong Nanyang Motor recommends using high altitude motor designs with enhanced cooling systems and derated power output.

The dielectric strength of the air decreases at high altitude increasing the risk of insulation failure. Motors operating in mountainous or elevated regions require improved insulation systems and reinforced protection measures. Wolong Nanyang Motor designs energy saving motor models with advanced insulation materials and optimized airflow to ensure safety and performance.

The three phase asynchronous motor and high voltage motor types used at high altitude should be tested for temperature rise and load stability. Altitude correction factors must be applied during motor selection and operation planning. The influence of low air pressure on starting torque and efficiency must also be considered.

Wolong Nanyang Motor provides tailored electric motor solutions for mining operations hydropower plants and industrial equipment located in high-altitude regions. Each motor is engineered to handle extreme environmental conditions with consistent torque output and safe operation.


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electric motor

Wolong Nanyang Motor

high voltage motor

tina.gatn@wolongcne.com

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