Delta Electronics Network Device VFD-S User Manual page 17

Chapter 2 Installation and Wiring|VFD-S Series
5. When installing multiple AC motor drives in the same cabinet, they should be adjacent in a row
with enough space. When installing one AC motor drive below another one, use a metal
separation barrier between the AC motor drives to prevent mutual heating. Refer to figure below
for details.
6. Prevent fiber particles, scraps of paper, saw dust, metal particles, etc. from adhering to the
heatsink.
Mounting Clearances
2-2
150mm
(6inch)
150mm
(6inch)
Air Flow
Revision August 2008, SE09, SW V2.61