Medium & High Voltage Motors

TECO Medium- and High-Voltage Motors

TECO’s medium- and high-voltage motors include both induction and synchronous types, offering high reliability, efficiency, and power density. They comply with international standards such as IEC, CNS, GB, and NEMA, and undergo rigorous testing and quality control to ensure stable operation under high loads and harsh environments. Medium-voltage motors cover 1 kV to 35 kV, while high-voltage motors exceed 35 kV, widely applied across heavy industries.

Applications include crushing and conveying equipment in mining, drilling and compression systems in oil and gas, reactors and pumps in petrochemical lines, and large-scale process equipment in pulp and paper industries. They are also commonly used in power plants and water treatment systems to drive fans, pumps, and wastewater equipment, as well as in ship propulsion, offshore platforms, blast furnace fans, and steel rolling equipment.

TECO can provide customized motor solutions to meet specific customer needs, delivering high-efficiency, energy-saving, stable, and flexible motor applications, supporting global industries in achieving reliable and sustainable operations.

Products

Medium-Voltage Totally Enclosed Fan-Cooled (TEFC) Motors (IEC)

Premium efficiency reaching IE3 level.
Low vibration in compliance with IEC 60034.
F-class insulation, B-temperature rise, suitable for variable frequency operation.
Highest power density ratio.
Cast-iron frame and base, designed for harsh operating environments.
Three-phase motor design meets key international performance and quality standards, providing low noise, long service life, and excellent commercial and industrial value.

Totally Enclosed Fan-Cooled (TEFC) Motors (NEMA)

Premium efficiency meeting NEMA PREMIUM standards.
Low vibration in compliance with NEMA MG-1.
F-class insulation, B-temperature rise, suitable for variable frequency operation.
Cast-iron frame and base, designed for harsh operating environments.
Three-phase motor design meets key international performance and quality standards, offering low noise, long service life, and excellent commercial and industrial value.

Weather Protected Type I (WPI) Motors (NEMA)

Premium efficiency meeting NEMA PREMIUM standards.
Low vibration in compliance with NEMA MG-1.
F-class insulation, B-temperature rise, suitable for variable frequency operation.
Optimized ventilation design to reduce airflow loss and noise levels.
Three-phase motor design meets key international performance and quality standards, delivering low noise, long service life, and excellent industrial and commercial value.

Totally Enclosed Air-to-Air Cooled Motors (TEAAC)

Suitable for both indoor and outdoor installations.
Insulation system provides excellent dielectric strength and voltage resistance.
Advanced bearing system ensures reliable performance.
Robust box-type frame structure offers high strength and durability.
Heavy-duty rotor design delivers dependable operation.
Customized designs available based on each customer’s specific application requirements.

Totally Enclosed Water-to-Air Cooled Motors (TEWAC)

Suitable for both indoor and outdoor environments.
Insulation system offers excellent dielectric strength and voltage resistance.
Advanced bearing system ensures highly reliable performance.
Robust box-type frame structure provides superior strength and durability.
Heavy-duty rotor construction ensures dependable operation.
Custom-designed solutions available to meet specific customer application requirements.

Open Drip Proof Motors (ODP)

Designed for use in indoor environments.
Insulation system offers excellent dielectric strength and voltage resistance.
Advanced bearing system ensures reliable performance.
Durable box-type frame structure provides high strength and reliability.
Heavy-duty rotor construction ensures dependable operation.
Customizable designs available to meet specific application requirements.

Weather Protected Type I Motors (WPI) – IEC

Designed for use in indoor environments.
Insulation system provides excellent dielectric strength and voltage resistance.
Advanced bearing system ensures reliable performance.
Robust box-type frame structure delivers high strength and durability.
Heavy-duty rotor construction ensures dependable operation.
Customizable designs available to meet specific application requirements.

Weather Protected Type II Motors (WPII) – IEC

Suitable for use in indoor and outdoor environments.
Insulation system offers excellent dielectric strength and voltage resistance.
Advanced bearing system ensures high reliability.
Durable box-type frame structure provides strength and stability.
Heavy-duty rotor construction delivers dependable performance.
Customizable designs available to meet each customer’s specific application needs.

Medium-Voltage Weather Protected Type I (WPI) Pump Motors

Designed for use in indoor environments.
Insulation system provides excellent dielectric strength and voltage resistance.
Advanced bearing system ensures reliable performance.
Robust box-type frame structure delivers strength and durability.
Heavy-duty rotor construction ensures dependable operation.
Custom designs available to meet specific customer application requirements.

Medium-Voltage TEFC Pump Motors

Premium efficiency meeting NEMA Premium standards.
Low vibration compliant with NEMA MG-1 requirements.
Class F insulation, Class B temperature rise, compatible with VFD operation.
Suitable for applications requiring high thrust loads.
Cast-iron frame, ideal for harsh operating environments.
Designed to meet major international performance and quality standards, delivering low noise, long service life, and excellent industrial value.

High-Voltage WPII Pump Motors

Suitable for both indoor and outdoor environments.
Insulation system with excellent dielectric strength and voltage resistance.
Advanced bearing system ensuring reliable performance.
Robust box-type frame offering high strength and durability.
Heavy-duty rotor construction for dependable operation.
Customizable designs tailored to each customer’s specific application needs.

High-Voltage Totally Enclosed Air-to-Air Cooled (TEAAC) Vertical Squirrel-Cage Pump Motors

Suitable for both indoor and outdoor environments.
Insulation system provides excellent dielectric strength and voltage resistance.
Equipped with an advanced bearing system for reliable performance.
Durable box-type frame structure offering high strength and reliability.
Heavy-duty rotor construction ensures dependable operation.
Customizable design tailored to each customer’s specific application requirements.