Yaskawa V74X Drives User Manual
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For Enclosed wall-mounted type (NEMA type 1)
When mounting units in an enclosure, remove the top, bottom and terminal covers. Install a cooling fan or
some other means to maintain the air entering the enclosure below 113°F (45°C).
For Water and dust tight type (NEMA type 4X/12)
Never submerge this model in water. For the cable lead-in section, use a waterproof cable gland. After
completion of wiring, mount the front cover and bottom cover with care so as not to damage the gasket.
The front cover mounting screws and bottom cover mounting screws are made of stainless. Replacements
must be of stainless steel and the same length.
IMPORTANT
•
Wiring should be performed only by qualified personnel.
•
Verify that the rated voltage of the Drive matches the voltage of the incoming power.
•
Some drawings in this manual are shown with the protective covers and shields removed, in order to describe
detail with more clarity. Make sure all covers and shields are replaced before operating this product.
•
This manual may be modified when necessary because of product improvement, modification, or changes in
specifications.
•
YASKAWA is not responsible for any modification of the product made by the user, doing so will void the warranty.
WARNINGS, CAUTIONS, INSTRUCTIONS
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