The HVX002A1-4A1B1 is an adjustable frequency drive from the Cutler-Hammer HVX9000 series form Eaton. These drives are designed for HVAC, pump and fluid control applications. It has a robust design which has proven 500,000 hours MTBF and has EMI and RFI filters to protect it from input transients. It has overcurrent protection, overvoltage, and undervoltage protection. The HVX002A1-4A1B1 is a 2HP drive and comes in a NEMA type 1 enclosure. The input voltage rating is 480 volts. The HVX002A1-4A1B1 has an alphanumeric keypad which can display up to three monitored parameters simultaneously. It also has a 3-phase EMC H input option. It comes with an internal brake chopper circuit. The drive is 327 millimeters in height, 128 in width, and 190 millimeters in depth. The approximate weight of the HVX002A1-4A1B1 is 5 kilograms. The recommended ambient operating temperature is -10 to 40 degrees Celsius in nonfrost conditions. The recommended storage temperature is -40 to 70 degrees Celsius. The HVX002A1-4A1B1 also has input phase supervision, motor phase supervision which trips if any of the input or output phase is missing. The product is IEC 61800-2 certified and compliant to UL 508C safety standards. It also fulfills all EMC immunity requirements as per EM 61800-3 LEVEL H. The HVX002A1-4A1B1 should be replaced by personnel trained on the system. It is recommended to follow the ESD protection guidelines to prevent electrostatic discharge. Turn OFF the power supply before opening the enclosure and disconnecting the connections on the device. Additionally, the user can connect I/O cards and communication cards to the device which provides plug and play functionality.