3.2.9 IP21 Drip Shield Installation
(Enclosure Types D1 and D2)
To comply with the IP21 rating, a separate drip shield is
to be installed as explained below:
•
Remove the 2 front screws
•
Insert the drip shield and replace screws
•
Tighten the screws to 5.6 Nm (50 in-lbs)
Illustration 3.43 Drip Shield Installation.
3.3 Field Installation of Options
3.3.1 Installation of Duct Cooling Kit in
Rittal Enclosures
This section deals with the installation of IP00/chassis
enclosed frequency converters with duct work cooling kits
in Rittal enclosures. In addition to the enclosure a 200 mm
base/plinth is required.
Illustration 3.44 Installation of IP00 in Rittal TS8 Enclosure.
The minimum enclosure dimension is:
•
D3 and D4 enclosures: Depth 500 mm and width
600 mm.
•
E2 enclosure: Depth 600 mm and width 800 mm.
The maximum depth and width are as required by the
installation. When using multiple frequency converters in
one enclosure, it is recommended that each frequency
converter is mounted on its own back panel and
How to Install
VLT
®
Automation Drive FC 300 Operating Instructions
36 MG33U402 - Rev. 2013-12-16
33
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