
Installation Instructions
PowerFlex
®
DC Drive - Frame A Switching
Power Supply Circuit Board Fuse Replacement
What This Kit Includes
• One Replacement Fuse:
– Frame A drives with Switching Power Supply circuit board, SW1-31,
rev. H & below
- One 5x20mm, 1A 250V Fuse
– Frame A drives with Switching Power Supply circuit board, SW1-31,
rev. I & above
- One 5x20mm, 2.5A 250V Fuse
• Fuse holder cap
What You Need to Do
1. Remove and lock-out all incoming power to the drive.
ATTENTION: To avoid an electric shock hazard, ensure that
all power to the drive has been removed before performing the
following.
L1 L2 L3
O
I
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