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Installation Instructions
1.3.1 Accessing the Inrush Card in D1h/D3h/Dh5/D6h Drives
To access the inrush card, remove the following components from the drive. Refer to Illustration 1.1 and Illustration 1.2. See the
service guide for detailed instructions for each component.
1.
Remove the control card mounting plate.
2.
Remove the power card mounting plate.
3.
Remove the AC input busbars and any input options present, such as RFI filter or mains fuses.
4.
Remove the mains input terminal block and EMC shield.
5.
Remove the brake terminals, if present.
6.
Remove the motor terminal block.
7.
Remove the power terminal mounting plate.
8.
Remove the DC bus rails.
1
Screw (T30)
2
Inrush card
3
DC(+) busbar
4
Inrush support bracket
5
Standoff (11 mm)
6
DC coil to capacitor bank DC(-) busbar
Illustration 1.2 Inrush Card and DC Bus Rails
MI39A102
Inrush Card Kit for D1h–D8h Drives
®
VLT
FC Series FC 102, FC 103, FC 202, FC 302
7
8
9
10
11
–
Danfoss A/S © 05/2018 All rights reserved.
Nut (10 mm)
Screw (T30)
Screw (T30)
DC(+) busbar
DC(-) busbar DC coil to capacitor bank
–
3
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