Ambient temperature: -15d¸d40 Altitude: Not exceeding 1000meters Rated voltage: 380V±5% Rated frequency: 50Hz/60Hz Connection: Y Start-connectionfor 3kW and below ²Delta-connection for 4kW or more Duty/Rating: Continuous(S1) Insulation class: Class F Protection class: The main body of the motor IP54 The terminal box IP55 Cooling method: IC0141