About the 20V4151
This is a Reliance Electric 20V4151 drive featuring a clear parameter table, twenty horsepower, a voltage rating of 460 VAC and a vented NEMA 1 type chassis encouraging modular airflow. The regulator version of this drive is 5.1. Adjustable speed control is necessary for the 20V4151, as the drive was designed to be utilized for a series of general purpose regulations; chiefly V/Hz regulation.
A common fault code experienced by owners of the 20V4151 GV3000 drive exists in the AIn code, which signifies an analog input signal loss caused by a p.011 of 4 or 5, with a simultaneous 4 to 20 analog input below 2 mA. The corrective action for this specific code would be to verify the correctness of the P.011 setting and to ensure the analog input source supply exceeds 4 mA. One other fault codes not uncommonly experienced by owners of the 20V4151 GV3000 drive is the FL or function loss code. This code signifies a function loss due to an opened function loss input on the control terminal. Corrective action for this described function loss includes checking the external interlocks of the drive at terminals 16 and 20. Additional fault codes and corrective actions for the 20V4151 drive can be found in the GV3000/SE Instruction Manual D2-3359-6 on page 5-2.
