Mechanical Installation - Danfoss iC7 Series Installation Manual

Installation Guide | iC7 Series Liquid-cooled dU/dt Filter OF7U1/OF7U2
Available options:
+ANN1 = Push-in cooling connectors
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+ANNC = Threaded cooling connections, metric
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2 Mechanical Installation

Safety Information
2.1
SHOCK HAZARD FROM THE COMPONENTS
The components of the drive are live when the drive is connected to mains.
Do not make changes in the AC drive when it is connected to mains.
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BURN HAZARD
The filter is hot during operation.
Do not install the filter on a combustible surface.
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Do not touch the filter when hot.
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Only qualified personnel are allowed to perform the installation described in this guide.
Follow the instructions in this guide and relevant local regulations.
Also read the instructions and safety information in the iC7 Series Air-cooled and Liquid-cooled System Modules Installation Safety Guide.
Installation Requirements
2.2
The products described in this guide have the protection rating IP00/UL Open Type. Install the products in an enclosure that has a
correct level of protection against the ambient conditions in the installation area. Make sure that the enclosure gives protection against
water, humidity, dust, and other contaminations.
The enclosure must also be sufficiently strong for the weight of the filter components and other devices.
The protection rating of the enclosure must be at least IP21/UL Type 1. When preparing the installation, obey the local regulations.
Installing the Filter into a Cabinet
2.3
Procedure
1. Install the filter into the cabinet in a vertical or horizontal position.
See 2.4 Dimensions of the dU/dt
2.
Attach the filter from the mounting holes on the frame to the cabinet.
For aluminum parts, use M6 grade 8.8 screws with a thread depth of 6–14 mm (0.24–0.55 in), and a tightening torque of 6–
8 Nm (53–71 in-lb).
For sheet metal parts, use M5 (DIN 7500) screws with a maximum thread depth of 20 mm (0.79 in), and a tightening torque
of 3–4 Nm (27–35 in-lb).
2 | Danfoss Drives Oy © 2024.11
WARNING
CAUTION
Filter.
Mechanical Installation
AN447722773363en-000201 / 172K1108B