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
. 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)
7
Nut (10 mm)
2
Inrush card
8
Screw (T30)
3
DC(+) busbar
9
Screw (T30)
4
Inrush support bracket
10
DC(+) busbar
5
Standoff (11 mm)
11
DC(-) busbar DC coil to capacitor bank
6
DC coil to capacitor bank DC(-) busbar
–
–
Illustration 1.2 Inrush Card and DC Bus Rails
Installation Instructions
Inrush Card Kit for D1h–D8h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, FC 302
MI39A102
Danfoss A/S © 05/2018 All rights reserved.
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