Vertical hollow shaft (VHS) WP1 motors

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

Trusted by Operators, Preferred by Maintenance

Experience unmatched reliability and efficiency with ABB’s Vertical Hollow Shaft (VHS) motors—specifically designed to power deep well and vertical turbine pump applications. Engineered for durability and optimized for energy savings, these motors deliver consistent performance even in the most demanding environments. With easy maintenance, robust construction, and seamless integration, ABB VHS motors help you maximize uptime, reduce operating costs, and keep your critical pumping systems running smoothly across agriculture, municipal, and industrial sectors.

Technical data

Designed with WP1 weather-protected 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 500Hp

Power range 15 – 500Hp (11 – 372kW)

Frame size 5008

NEMA frame 254TP to 5008P

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.

Versatile

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

Meets NEMA Premium® efficiency requirements for US, Canada and Mexico regulations.

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.

Discover ABB's Innovative Software and Tools

Unlock the power of ABB's cutting-edge software and tools designed to simplify your industrial electric motor journey. Whether you're selecting, configuring, replacing, or upgrading, our intuitive tools are here to guide you every step of the way. With ABB, finding the perfect match for your motor needs has never been easier. Explore now and make the most informed choice for your operations.

Select your motor

Search our comprehensive list of Baldor-Reliance® motors and gain access to detailed product specifications, technical data, and product documentation.

Configure your motor

ABB’s Motor Connector is an online tool that allows experienced users to select, customize and configure motors to exactly match their performance and application needs. 

Replace your motor

Have an existing motor you’d like to convert to ABB? Use this tool to find your ABB motor.

Upgrade your motor

Use ABB's Energy Savings Calculator to estimate your energy savings and CO2 reduction – switch to a more sustainable motor solution today. 

Related Documents

How motor upgrades can improve pump system efficiency

An industrial facility can reduce electricity costs associated with its pumping systems by reducing the pumping system flow rate, lowering the operating pressure, operating the system for a shorter period each day and, perhaps most importantly, improving the system’s overall efficiency.

ABB Ability Smart Sensor Condition monitoring for motors

Changes in temperature and vibration can indicate potential problems in equipment. Yet monitoring low voltage motors is considered expensive and often overlooked, leaving problems unnoticed until the motor fails. ABB now makes it easier and safer to know how your motor feels.

Related videos

Related motors

Vertical solid shaft

Baldor-Reliance Vertical P-base solid shaft pump motor delivers dependable power for a wide range of pump applications.

IEEE 841XL Vertical P-base

Baldor-Reliance

Engineered to meet the latest IEEE 841 standards, these motors deliver smooth, efficient performance and superior internal protection—built to power through your toughest pumping challenges with unwavering reliability

LP100

The ABB LP100 is a vertical solid-shaft pump motor built for high-thrust and extra-high-thrust applications in demanding industrial settings, engineered to comply with API 610 standards.