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10.2.4 Power Card
To remove or reinstall the power card, use the following steps. Refer to
.
NOTICE
PARTS CONFIGURATION
In D1h–D8h and J8 units, the current scaling card is on
the power card. In parallel drive systems, the current
scaling card is on the MDCIC.
Disassembly
1.
Remove the control card mounting plate. Refer to
chapter 10.2.2 Control Card and Control Card
Mounting Plate
2.
Unplug the power card connectors:
2a
MK101
2b
MK103
2c
MK501
2d
MK502
2e
MK902
2f
Any additional, customer-supplied
wiring at MK106 and MK500
3.
Remove 5 screws (T20).
4.
Remove 2 standoffs (8 mm).
5.
Remove the power card from 3 plastic standoffs.
6.
Remove the current scaling card from the power
card by pinching together the tip of the plastic
standoff.
NOTICE
PARTS REUSE
Replacement power cards do not include a current
scaling card. Keep the current scaling card for future
installation with any replacement power card.
Reassembly
Tighten hardware according to
.
1.
Install the current scaling card at MK100 on the
power card.
2.
Position the insulator sheet on the power card
mounting plate.
3.
Press the power card onto 3 plastic standoffs.
4.
Secure 2 standoffs (8 mm).
5.
Secure 5 screws (T20) in the power card.
6.
Attach cables to the power card connectors:
6a
MK101
6b
MK103
6c
MK501
6d
MK502
6e
MK902
6f
Any additional, customer-supplied
wiring at MK106 and MK500
7.
Replace the control card mounting plate. Refer to
chapter 10.2.2 Control Card and Control Card
Mounting Plate
.
D1h/D3h/D5h/D6h/J8 Drive Di...
VLT
®
FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
134
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MG94A502
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