1SU42020

About the 1SU42020

Reliance Electric SP500 drives such as 1SU42020 have a rated voltage of 380-460 VAC. As a NEMA 12 enclosed drive (size D), 1SU42020 has a required operating temperature of 0-40° C (32-104° F). This particular enclosure weighs 34 pounds, and the dimensions of the enclosure are 18.31 in (height) x 7.83 in (depth) x 11.28 in (width). This drive has a 20 HP rated horsepower. Attention: this drive may only be serviced by qualified electrical personnel. If the user fails to adhere to this warning, bodily injury or equipment damage may occur.

There are many parameters on the drive that the user may need to reference. U.025 is the Zero Speed Hold Time. U.026 is the Current Compounding Gain. U.027 is the Inertia Compensation Gain. U.028 is the Losses Compensation Gain. U.030 is the SVC Slip Adjust. U.031 is the SVC Sync Direction. U.032 is the SVC Flux Current Regulator Gain. U.040 is the Outer Control Loop Feedback Source. U.041 is the Outer Control Loop Lead/Lag Select. U.042 is the Outer Control Loop Lead/Lag Low Frequency. U.043 is the Outer Control Loop Lead/Lag Ratio. U.044 is the Outer Control Loop Reference Gain. U.045 is the Outer Control Loop Proportional Gain. U.046 is the Outer Control Loop Integral Gain. U.047 is the Outer Control Loop Trim Range Percentage. U.048 is the Outer Control Loop Proportional Trim Enable. These parameters are second menu vector parameters.