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

U.S. MOTORS Motor: Flange Mount, Totally Enclosed Fan Cooled, 25 hp, 230/460V AC

The U.S. MOTORS Rigid Base 3-Phase General Purpose AC Motor (SKU GM57, MPN GM57) is a 25 hp, TEFC-enclosed motor with a nameplate voltage of 230/460V AC and a full load current of 58.0/29.2 A at 60 Hz. It operates at…

SKU 3G-OTH-73174

Also listed as: GM 57 · GM-57

Brand

U.S. MOTORS

Item

Motor: Flange Mount, Totally Enclosed Fan Cooled, 25 hp, 230/460V AC

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

U.S. MOTORS

Manufacturer Part Number

GM57 

Type

Totally Enclosed Fan Cooled, 25 hp, 1,800 RPM 

230/460V 

MOTORS Motor

Flange Mount 

Motor Enclosure

TEFC 

Nameplate RPM @ 60 Hz

1,800 RPM 

Full Load Current @ 60 Hz

58.0/29.2 A 

Nameplate Voltage @ 60 Hz

230/460V 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 GM57 motor used for?

The U.S. MOTORS GM57 is a 25 hp, TEFC-enclosed, rigid-base 3-phase general purpose AC motor used in industrial applications such as pumps, fans, conveyors, and compressors. Its 1,800 RPM speed and 230/460V AC dual-voltage capability make it suitable for global manufacturing and processing environments.

What are the specifications of the U.S. MOTORS GM57 motor?

The U.S. MOTORS GM57 is a flange-mount, TEFC motor rated 25 hp, 1,800 RPM at 60 Hz, with a nameplate voltage of 230/460V AC and full load current of 58.0/29.2 A. It is a rigid-base, 3-phase general purpose AC motor designed for continuous industrial duty.

Where to buy the U.S. MOTORS GM57 motor worldwide?

You can source the U.S. MOTORS GM57 motor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this and other U.S. MOTORS models.

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

To select the correct U.S. MOTORS motor, match the horsepower, RPM, voltage, and enclosure to your load requirements. For the GM57, verify 25 hp, 1,800 RPM, 230/460V AC, and TEFC enclosure suit your environment. Consult a motor selection guide or contact 3G Electric for application-specific advice.

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 →