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

H

W

FWD

REV

PROG

DATA

W

H

Air Flow

HP

1-5HP

7.5-20HP

25-75HP

100HP and above

W

mm (inch)

50 (2)

75 (3)

75 (3)

75 (3)

H

mm (inch)

150 (6)

175 (7)

200 (8)

250 (10)

2-2

Revision July 2008, BE16, SW V4.08 & V5.00