The 590+ temperature rating is:
- 0C to 45C (32F-113F) for the 15 amp through 675 amp rated drive.
- i0C to 40C (32F - 104F) for the 850 amp through the 2400 amp rated drive.
Note: The drive has to be derated linearly 1% per degree centigrade from 45C (113F) up to a maximum of 55C (131F).
For more technical specifications visit the 590+ on Parker.com - Manual, QuickStarts, Product Support, etc under the "Product Support" tab.