U.S. MOTORSRigid Base 3-Phase General Purpose AC Motors

U.S. MOTORS Motor: Flange Mount, Totally Enclosed Fan Cooled, 300 hp, 460V AC

The U.S. MOTORS Rigid Base 3-Phase General Purpose AC Motor (SKU 3G-OTH-71262, MPN GK25) is a 300 hp, TEFC motor rated at 460V AC, 1,800 RPM, with a full load current of 326.0 A at 60 Hz. This industrial motor is…

SKU 3G-OTH-71262

Also listed as: GK 25 · GK-25

Brand

U.S. MOTORS

Item

Motor: Flange Mount, Totally Enclosed Fan Cooled, 300 hp, 460V AC

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

U.S. MOTORS

Manufacturer Part Number

GK25 

Type

Totally Enclosed Fan Cooled, 300 hp, 1,800 RPM 

460V 

MOTORS Motor

Flange Mount 

Motor Enclosure

TEFC 

Nameplate RPM @ 60 Hz

1,800 RPM 

Full Load Current @ 60 Hz

326.0 A 

Nameplate Voltage @ 60 Hz

460V AC 

Technical Documents

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U.S. MOTORS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the U.S. MOTORS GK25 motor used for?

The U.S. MOTORS GK25 is a 300 hp, 460V AC, 1,800 RPM TEFC motor designed for general-purpose industrial applications requiring a rigid base mount. It powers pumps, fans, conveyors, and compressors in manufacturing, HVAC, and material handling systems where reliable, continuous-duty operation is needed.

What are the specifications of the U.S. MOTORS GK25 motor?

The U.S. MOTORS GK25 (MPN GK25) is a 300 hp, 460V AC, 1,800 RPM, TEFC motor with a full load current of 326.0 A at 60 Hz. It features a rigid base mounting and a totally enclosed fan-cooled enclosure, making it suitable for harsh industrial environments.

Where to buy the U.S. MOTORS GK25 motor worldwide?

3G Electric supplies the U.S. MOTORS GK25 motor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 300 hp, 460V AC, 1,800 RPM TEFC motor.

How to select the right U.S. MOTORS motor for an application?

Select a U.S. MOTORS motor by matching horsepower, voltage, RPM, and enclosure to your load requirements. For the GK25, confirm 300 hp, 460V AC, 1,800 RPM, and TEFC enclosure suit your environment. Verify mounting (rigid base) and full load current (326.0 A) align with your electrical system and duty cycle.

Used in

Common applications for U.S. MOTORS

Pumping systems — U.S. MOTORS A40P1CS (40 hp, 460 V, 3,570 RPM) for centrifugal water pumps in industrial facilities.

HVAC fans — U.S. MOTORS A7P4C (7.5 hp, 460 V, 885 RPM) for large air-handling unit fan drives.

Conveyor drives — U.S. MOTORS A25P1CS (25 hp, 460 V, 3,565 RPM) for material-handling belt conveyors.

Compressor applications — U.S. MOTORS A30P3C (30 hp, 460 V, 1,190 RPM) for rotary screw air compressors.

Machine tool spindles — U.S. MOTORS HD3P1H (3 hp, 200 V, 3,535 RPM) for high-speed milling machine spindles.

Elevator traction — U.S. MOTORS elevator motors (specialized line) for hydraulic or traction elevator systems.

U.S. MOTORS Products

3G Electric supplies U.S. MOTORS rigid base 3-phase general purpose ac motors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all U.S. MOTORS products →Contact our engineers →