Minimum Mounting Clearances - Delta VFD-B User Manual

Chapter 2 Installation and Wiring|VFD-B Series
5. When installing multiple AC motor drives in the same cabinet, they should be adjacent in a row
with enough space in-between. When installing one AC motor drive below another one, use a
metal separation barrier between the AC motor drives to prevent mutual heating.
6. Prevent fiber particles, scraps of paper, saw dust, metal particles, etc. from adhering to the
heatsink.

Minimum Mounting Clearances

W
7.5-20HP
25-75HP
100HP and above
2-2
H
FWD
PROG
REV
DAT A
W
H
HP
1-5HP
Air Flow
W
mm (inch)
50 (2)
75 (3)
75 (3)
75 (3)
Revision July 2008, BE16, SW V4.08 & V5.00
H
mm (inch)
150 (6)
175 (7)
200 (8)
250 (10)