Fan concept
The VLT
®
Advanced Harmonic Filters AHF 005/AHF 010 use variable speed fans for cooling. The fans are supplied from mains
supply and are mounted as either internal or external built-in fans. The external fans have larger dimensions. See
chapter 7.4 Mechanical Dimensions
There are 2 different fan types, see
and
:
•
Internal fan: Standard fan mounted inside the filter enclosure.
•
External fan: Standard fan mounted outside the filter enclosure.
e30be606.10
Illustration 4.6 Fan Concept, Internal Fan
e30be608.10
Illustration 4.7 Fan Concept, External Fan
NOTICE
IP21/NEMA 1 UPGRADE KIT
An IP21/NEMA 1 upgrade kit is available for the VLT
®
Advanced Harmonic Filter AHF 005/AHF 010. See
chapter 5.3.1 IP21/NEMA 1 Upgrade Kit
for further details.
Requirements for Installati...
VLT
®
Advanced Harmonic Filter AHF 005/AHF 010
22
Danfoss A/S © 05/2019 All rights reserved.
MG80C602
4
4
Summary of Contents for AHF 010
Page 2: ......