This series motors, 5 (3) cross-torque for ~50Hz running, running at 50~100 Hz output power. YVP series motor installation size and power rating comply with IEC standards, correspondence and y series motor, interchangeability and versatility. Motor class f insulation, casing protection degree IP44 or IP54, cooling method IC416, continuous duty (SI). 55KW and below for the y-connection of motor power, 55KW for connection.