The New Curtis 1238E-7621 72–96V 650A AC motor controller delivers heavyweight traction power for industrial EVs, off-highway equipment, and material-handling machines. Compatible with PMAC and AC induction motors, it provides smooth launches, precise low-speed creep, confident hill/grade control, and efficient regenerative braking. A rugged, sealed inverter with optimized thermal design and built-in protections offers OEM-ready reliability and steady torque in continuous-duty service.