HVX020A1-2A1B1

The Eaton Cutler-Hammer HVX020A1-2A1B1 is an HVX9000 adjustable frequency drive that has a voltage rating of 208 to 240V, with a nominal rating of 230V, and an HP rating of 20 HP. Its input voltage tolerance is -15% and +10% and it also has an output voltage range of 0 to the rated input voltage. The input frequency of this drive is 50/60 Hz, with a 45 to 66 Hz variation, while its output frequency is from 0 to 320 Hz and its frequency resolution is 0.1 Hz. Users can operate the HVX020A1-2A1B1 drive at temperatures ranging from -10 to 40 °C. It uses a NEMA Type 1 enclosure and is equipped with standard boards and an internal brake chopper circuit. Note that the HVX020A1-2A1B1 drive has a three-phase, EMC H input option and comes in an FR6 frame size. Also present on this drive is an alphanumeric display with keypad input that comes with a DRIVE/BYPASS selector and a HAND/OFF/AUTO selector for the modes of operation, a backlit LCD specifically for the RUN status, 9 pushbuttons, 9 status indicators for the RUN status, and 2 control source indicators. The HVX020A1-2A1B1 is capable of displaying a maximum of three parameters which are monitored, simultaneously.

Users can use the HVX020A1-2A1B1 for various applications that involve pump, HVAC, and fluid control. This drive is also protected from motor overload, overcurrent, undervoltage, overvoltage, overtemperature, earth fault, short circuit, motor stall, input phase, motor underload, and motor stall. Two control methods are present on the HVX020A1-2A1B1 drive for users to choose from and these are sensorless vector control and frequency vector control (V/f) open loop.