Vertical hollow shaft (VHS) TEFC motors

Built for vertical turbine pumps, VHS TEFC motors ensure reliable deep well performance with minimal maintenance—ideal for demanding water and irrigation applications.

Rugged Protection. Reliable Power. TEFC Vertical Hollow Shaft Motors

Experience reliable, efficient performance with ABB’s TEFC Vertical Hollow Shaft (VHS) motors—purpose-built for vertical turbine pump systems operating in challenging outdoor and harsh-environment conditions. The TEFC enclosure delivers superior protection against moisture, dust and debris, while the rugged hollow-shaft design ensures smooth power transmission and reduced maintenance. Engineered for durability and energy-optimized operation, these motors help maximize uptime, lower operating costs and keep critical pumping systems running dependably across municipal, industrial and agricultural applications.

Technical data

Designed with TEFC enclosures and inverter-duty construction, these motors offer efficient cooling and enhanced protection in outdoor and harsh conditions, making them ideal for vertical pump systems in agricultural, municipal and industrial settings.

Up to 350Hp

Power range 15 – 350Hp (11 – 261kW).

Frame size 5008

NEMA frame 213TP to 449TP.

Machined for 175%

extra high thrust capacity on 360 frames and above.

Meets NEMA Premium

efficiency requirements.

Insulation Class F

Class B rise at full load.

Frequency 60Hz

as standard, 50Hz optional.

Explore the key features and benefits

ABB’s Vertical Hollow Shaft (VHS) pump motors are engineered for high performance, reliability and energy efficiency in demanding deep well pumping applications.

Fit for purpose

Suitable for vertical deep well turbine pumping applications in harsh environments.

Drop-in design

Designed to replace standard NEMA frame vertical hollow shaft motors. Machined for 175% extra high thrust capacity on 360 frames and above.

Safety

Vertical lifting provisions for ease of installation.

Extended motor life

Designed for severe-duty environments with durable cast iron construction, Class F insulation and space heaters for harsh enviornments.

Inverter Duty

Suitable for inverter use per NEMA MG1 Part 31.4.4.2.

Energy Efficient

Premium efficient design (NEMA 12-12 and/or IE3).

Reliable

Features UL listing, a non-reverse ratchet design to prevent motor and pump from spinning backward and extra-high thrust capacity for enhanced durability.

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