Prepare for installation, Mounting considerations, Operating conditions and temperatures – Rockwell Automation 23P PowerFlex DC Stand Alone Regulator and Gate Amplifier User Manual
Page 13: Chapter 2, Stand alone regulator, Installation, wiring and, Configuration, Prepare for installation mounting considerations

Rockwell Automation Publication 23P-UM001D-EN-P - July 2012
13
Chapter
2
Stand Alone Regulator Installation, Wiring
and Configuration
Prepare for Installation
Prior to installation of the PowerFlex DC Stand Alone Regulator (SAR) read the
General Precautions on
Mounting Considerations
Operating Conditions and Temperatures
The SAR is designed to operate at 0°…50° C (32°… 122° F) surrounding air
temperature without derating. The unit must be mounted in a clean, dry location.
Contaminants such as oils, corrosive vapors and abrasive debris must be kept out
of the enclosure. NEMA/UL Type Open, IP20 enclosures are intended for
indoor use primarily to provide a degree of protection against contact with
enclosed equipment. These enclosures offer no protection against airborne
contaminants.