Specifications
| Type | AC variable frequency drive |
| Control methods | V/Hz, sensorless vector |
| Input voltage range | 200-480 V |
| Output power range | 0.5-500 hp |
The above specifications are based on the 1995 model year.
Reliance Electric SP500 description
The Reliance Electric SP500 is a rugged industrial drive designed for reliable motor control in manufacturing and process environments. Built for continuous-duty applications, the SP500 delivers precise speed and torque management, simple integration with PLC systems, and robust protection features to keep production running. Ideal for users seeking a durable, serviceable drive for pumps, fans, conveyors and machine tools.