HPEVS AC-50/AC-51 MOTOR KIT

The AC 50 engine is a 115 lb. 8-inch engine capable of 71 hp and 120 lb-ft of torque, designed for medium-duty vehicles with a curb weight of 3,500 lbs. or less. The AC 51 engine is the same 8-inch engine that was developed based on the Curtis 144-volt controller. It is capable of producing 88 horsepower and 108 foot-pounds of torque and is well suited for vehicles up to 4000 pounds GVWR. **** It is available with or without a 7/8" auxiliary shaft.

• Automotive industry
• Mining equipment
• Ground support equipment

They can be paired with any of the following Curtis motor controllers:

• 1236SE-5621 (48V, 600A)
• 1236SE-6421 (48-80V, 450A)
• 1238SE-6521 (48-80V, 450A)
• 1238E-7621 (72-126V, 650A)
• 1239E-8521 (96-170V, 500A)

Many faces, splines and other options are available upon request. Our standard configuration is NEMA B-Face with 1 1/8" shaft.

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