What Is the Operating Temperature for the 690+?

Up to a maximum of 50°C.

For Constant Torque operation, the 690+ temperature rating is 0°C to 45°C (32°F-113°F)

***With Top cover fitted 0°C to 40°C (32°F-104°F)***

For Quadratic Torque operation, the 690+ temperature rating is 0°C to 40°C (32°F-104°F)

***With Top cover fitted 0°C to 35°C (32°F-95°F)***

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

 

This information can also be found in the manual. Please follow this [QuickLink for the 690+ on Parker.com] for Manual, QuickStarts, Product Support, etc