50 HP Electric Motors (50 Horsepower Industrial Motors)
50 HP electric motors provide the strength and efficiency required for industrial operations where consistent power and reliability are essential.
These 50 horsepower motors are designed for continuous-duty performance, offering dependable operation for pumps, conveyors, compressors, and process equipment.
Available in ODP, TEFC, and Explosion-Proof (TEXP) enclosures, each 50 HP motor is built to NEMA and CSA/UL standards, combining rugged construction with high mechanical efficiency.
What Does a 50 HP Motor Offer?
A 50 horsepower motor delivers approximately 37.3 kilowatts of output power, making it ideal for heavy-duty mechanical drives and continuous industrial use.
Most 50 HP units are built in NEMA frame sizes 326T–326T, providing robust bearings and shafts for longer service life under demanding load cycles.
✅ Key features include:
Premium efficiency rating (NEMA Premium® compliant)
Available speeds: 1800 or 3600 RPM
Voltage options: 230/460V, 575V (3-phase)
Multiple enclosures: ODP, TEFC, and TEXP
Rugged construction for vibration and heat management
Enclosure Options — ODP, TEFC & TEXP
Each enclosure type offers distinct advantages depending on your environment:
Enclosure
Description
Ideal Environment
ODP (Open Drip Proof)
Open-ventilated design for high airflow and cost efficiency.
Clean, dry, indoor facilities.
TEFC (Totally Enclosed Fan Cooled)
Sealed housing with external fan for cooling.
Dusty, damp, or outdoor industrial areas.
TEXP (Explosion Proof)
Flame-tight enclosure containing ignition sources.
Classified or hazardous locations.
All 50 HP motors are available in these enclosures with standardized mounting and voltage configurations.
50 HP Motor Specifications
Specification Typical Range / Option
Horsepower 50 HP
Frame Size 326T–327T
Speed (RPM) 1800 / 3600
Voltage Options 230/460V or 575V (3-Phase)
Frequency 60 Hz
Service Factor 1.15 (Standard)
Efficiency Premium Efficiency
Enclosure Options ODP, TEFC, TEXP
Mounting Foot, C-Face, D-Flange, Vertical
Frame Material Cast Iron, Stainless Steel, Fabricated Steel
All models meet or exceed NEMA MG 1 efficiency standards and are compatible with modern VFD systems for variable speed control.
Common Applications for 50 HP Motors
The 50 HP range is a workhorse standard across multiple industries.
Its torque capacity and reliability make it suitable for applications such as:
Pumps and compressors
Conveyors and crushers
Fans, blowers, and HVAC systems
Processing and manufacturing equipment
Industrial mixers and agitators
Material handling and grain systems
Whether in a manufacturing line or municipal system, a 50 HP motor provides the power-to-efficiency ratio that plants depend on daily.
Frame Materials and Construction
Cast Iron – Heavy-duty construction for vibration stability and heat dissipation.
Stainless Steel – Ideal for food processing, chemical, or washdown environments.
Fabricated Steel – Lightweight and customizable for OEM equipment.
All frames are precision-machined and balanced to ensure optimal bearing alignment and thermal performance.
Mounting and Voltage Options
Mounting Styles:
Foot Mount (Base Mount)
C-Face Mount
D-Flange Mount
Vertical Mount
Footless / Rigid Base
Voltage Options:
208V, 230V, 460V, 575V (3-Phase)
Dual-rated 230/460V configurations
Compatible with VFDs and soft-starters
Each unit is designed for easy integration into existing mechanical systems and power infrastructure.
Request a Quote or Spec Sheet
Looking for a 50 HP motor to meet your plant’s power requirements?
Our team can match your specifications for enclosure type, voltage, frame material, and mounting style.
Request a Quote or Request Spec Sheet for availability, pricing, and lead times on 30 HP electric motors from Brook Crompton, US Electric, and Worldwide Electric.
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