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

U.S. MOTORS Motor: Flange Mount, Totally Enclosed Fan Cooled, 150 hp, 575V AC

SKU 3G-OTH-71105

Also listed as: GL 57 · GL-57

Brand

U.S. MOTORS

Item

Motor: Flange Mount, Totally Enclosed Fan Cooled, 150 hp, 575V 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

GL57 

Type

Totally Enclosed Fan Cooled, 150 hp, 3,580 RPM 

575V 

MOTORS Motor

Flange Mount 

Motor Enclosure

TEFC 

Nameplate RPM @ 60 Hz

3,580 RPM 

Full Load Current @ 60 Hz

133.0 A 

Nameplate Voltage @ 60 Hz

575V AC 

Technical Documents

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U.S. MOTORS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The U.S. MOTORS Rigid Base 3-Phase General Purpose AC Motor (SKU 3G-OTH-71105, MPN GL57) is a 150 hp, TEFC-enclosed motor rated at 575V AC with a full load current of 133.0 A and a nameplate speed of 3,580 RPM at 60 Hz. This industrial motor is designed for general-purpose applications requiring a rigid base mounting configuration.

Frequently Asked Questions

What is the U.S. MOTORS GL57 motor used for?

The U.S. MOTORS GL57 is a 150 hp, 575V AC, 3,580 RPM TEFC motor designed for general-purpose industrial applications requiring a rigid base mount. It powers pumps, fans, conveyors, compressors, and other heavy machinery in manufacturing, processing, and material handling environments.

What are the specifications of the U.S. MOTORS GL57 motor?

The U.S. MOTORS GL57 (MPN GL57) is a 150 hp, 575V AC, 3,580 RPM, TEFC-enclosed, rigid-base 3-phase motor. Full load current is 133.0 A at 60 Hz. It features a flange mount and is built for continuous-duty industrial applications.

Where to buy the U.S. MOTORS GL57 motor worldwide?

3G Electric supplies the U.S. MOTORS GL57 motor to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 150 hp, 575V AC TEFC motor.

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

Select based on required horsepower, voltage (575V AC for this model), speed (3,580 RPM), enclosure (TEFC for dusty or wet environments), and mounting (rigid base). Verify full load current (133.0 A) matches your electrical supply and motor starter ratings.

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.

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