What Is the Operating Temperature for the AC890?

  1. AC890 Frames B - D:

    1. The temperature rating is 0C to 45C (32F-113F).

  2. AC890 Frames E - F (Up to a maximum of 50C):

    1. For Constant Torque operation, the temperature rating is 0C to 45C (32F-113F).

    2. For Quadratic Torque operation, the temperature rating is 0C to 40C (32F-104F).

  3. AC890 Frames G - J (Up to a maximum of 50C):

    1. The temperature rating is 0C to 40C (32F-104F).

  4. AC890PX (Up to a maximum of 50C):

    1. The temperature rating is 0C to 40C (32F-114F).

Note: The drive has to be derated linearly 2% per degree centigrade for temperature exceeding 50C (122F).

7NOV2016 LS