Rockwell Automation 20D PowerFlex 700S/700H Frames 10...14 IP00, NEMA/UL Open Power Structures - Manual (Page 14)

14 Rockwell Automation Publication PFLEX-IN020C-EN-P - July 2013
PowerFlex 700S and 700H Frames 10...14 IP00, NEMA/UL Open Power Structures
Ventilation
The ventilation openings must fulfill the requirements set by the selected IP class.
The examples in this manual apply to protection class IP21.
Table 9 contains the
minimum required air opening dimensions. Refer to Figure 7 for the location of
the openings as indicated in the table below.
Table 9 - IP21 Ventilation Opening Minimum Requirements
Figure 7 - Enclosure Ventilation Example
Opening Purpose Enclosure Width
(1)
(1) Refer to Enclosure Requirements on page 9 for the required enclosure widths for each drive frame size.
600 mm (23.6 in.) 800 mm (31.5 in.)
Area for cool air intake 130,050 mm 2 195,075 mm 2
Area for hot air exhaust 70,000 mm
2
105,000 mm
2
A
B
600 mm
(23.6 in.)
A
B
800 mm
(31.5 in.)
A
B