Ward Leonard Noise Quiet Motors are designed for submarine operations, reducing vessel detectability while powering critical pumps and compressors on Los Angeles, Ohio, and Virginia Class fleets. Compact, shock- and vibration-proof designs allow installation in confined spaces.

Key Performance Ratings

• 1/16 to 350 HP

• 2–16 pole speeds

• 440V / 3 / 60 Hz

• Service A and C applications

• Grade A and B shock & vibration capable

Key Features

• Class F sealed insulation system

• Vacuum pressure impregnation

• Nodular iron frame construction

• Precision bearings

• Low structure-borne noise performance

• Single and multiple stator winding designs

Specifications

• MIL-M-17060 / MIL-DTL-17060: Alternating Current Motors

• MIL-M-17059: Fractional Horsepower Motors

• MIL-S-901: Shock Testing

• MIL-STD-167: Vibration Testing

• MIL-STD-740: Noise Testing

• MIL-STD-2037: Vacuum Pressure Impregnation