A$DUltra0 pages

GE Energy

features
& benets

A$D Ultra Constant Torque
Variable Speed Drive Motor

A$D Ultra is designed for optimized performance and

Ultimate Extra Severe Duty Construction

longer life in tough industrial applications such as metal

• Cast iron frame, endshields and conduit box

processing, plastic extrusion, winders, test stands, crane
and hoist and material handling.
• Designed for scalar or vector drive
• Infinite:1 constant torque from zero to base speed

• A neoprene slinger on both Drive End (DE) and Opposite Drive
End (ODE), providing bearing protection from the elements
• Stainless steel T-drains to eliminate moisture build-up
inside motor.

• NEMA Premium® efficiency at 60 Hz sinewave

• Corrosion-resistant Grade 5 hardware

• Constant horsepower 1.5 times base speed

• Epoxy ester buff paint stands up to corrosive environments

• Runs at or below Class F temperature rise
• Exceeds MG1-31 standards with GEGARD2800
insulation system
• Five-year Warranty
With GE Innovation and the internally mounted Aegis shaft
ground ring, the A$D Ultra is the most reliable adjustable
speed motor for your constant torque applications.

Standard Ratings
• 1.5 HP through 300 HP
• 1200 RPM and 1800 RPM base speeds
• 230/460 Volt or 460 Volt
• Drive end C-face on 143-286 frames
• Totally enclosed fan cooled (TEFC),
non-vent (TENV), and blower cooled
(TEBC) enclosures (frame dependent)

• Neoprene lead separation gasket in conduit box
• Gasketed and 180-degree rotatable conduit box