Eaton, Drive, Input: Vin/Uin :3~AC, 380-480V, 50/60Hz, 303A, Output: Vout/Uout3~AC, 0-Vin/Uin, 0-320 Hz, 310A@ 40*C, 251A@50*C, Power: 160kW: 400V/250HP:480V, Nema Open Type/IP00, S/N C154300856
HMX34AG31023-N Drive by Eaton, Cutler Hammer, or Westinghouse