AME The model AME is an asynchronous single-phase motor with a squirrel cage rotor, an ever-on capacitor, completely closed. Casings and shields are made of aluminium. IP55 protection degree (IEC 34-5) and class F insulation for the whole range of motors. These motors are designed to work at a max. ambient temperature of 40°C and a max. altitude of 1,000 m above sea level. Should these motors work at higher temperatures and/or altitudes, they would need to be derated.