Rockwell Automation Allen-Bradley PowerFlex 755TS TotalFORCE Control - Mounting Surface; Environment; Temperatures

Rockwell Automation Publication 750-IN119A-EN-P - April 2022 29
Chapter 3 Prepare for Installation
Mounting Surface
Install wall mount products on a flat vertical surface.
• Install the product on a clean metal surface that is free of paint and other
coatings.
• Install the product in a vertical orientation.
• Verify that the product makes full contact with the mounting surface.
• Do not use standoffs or spacers.
Environment
The installation site must be compatible with the degree of protection that is
provided by the enclosure.
• PowerFlex 755TS products are only intended for indoor use.
• Protect the equipment from moisture and direct sunlight.
• Do not expose to a corrosive atmosphere.
• Protect fans and electronics by avoiding dust or metallic particles.
Temperatures
Enclosure Rating
Operating Temperature
Range without Derating
Maximum Operating
Temperature with Derating
(1)
Frames
Stand-alone/Wall-mount
IP20, NEMA/UL Open Type -20…+50 °C (-4…+122 °F) 60 °C (140 °F) 1…5, All ratings
IP00, NEMA/UL Open Type -20…+50 °C (-4…+122 °F) 60 °C (140 °F) 6 and 7, All ratings
IP20, NEMA/UL Type 1 (with hood) -20…+40 °C (-4…+104 °F) 50 °C (104 °F) 1…5, All ratings
IP20, NEMA/UL Type 1 (with option kit) -20…+40 °C (-4…+104 °F) 50 °C (104 °F) 6 and 7, All ratings
IP54, NEMA/UL Type 12 -20…+40 °C (-4…+104 °F) 50 °C (104 °F) 2…7, All ratings
Flange mount — front
IP20, NEMA/UL Open Type -20…+50 °C (-4…+122 °F) 60 °C (140 °F) 2…5, All ratings
IP00, NEMA/UL Open Type -20…+50 °C (-4…+122 °F) 60 °C (140 °F) 6 and 7, All ratings
Flange mount — back/heatsink
IP66, NEMA/UL Type 4X -20…+40 °C (-4…+104 °F) 50 °C (104 °F)
2…7, All ratings
(2)
(1) See the PowerFlex 755TS Products with TotalFORCE Control Technical Data, publication 750-TD104 for derating guidelines.
(2) Not applicable to 40 Hp/30 kW ND frame 3 drives.
Storage temperature -40…+70 °C (-40…+158 °F)
Relative humidity 5…95% non-condensing
Atmospheric protection
Harsh environment is defined as a copper or silver reactivity level greater than 1000 angstroms
per 30 days exposure.
No condensation allowed.
Maximum allowable humidity is 60% in the presence of corrosive gases.
See ISA-71.04-2013 for details on how to measure reactivity levels on copper and silver test
coupons.