10 Rockwell Automation Publication 750-PC108A-EN-P - April 2021
PowerFlex 755T Drives Configured to Order Program Product Information
Service Cart Access Requirements
For the PowerFlex 750-Series service cart (catalog number 20-750-MCART1) to be able to access the power bay of a drive, the following requirements must be met:
• Floor mounting hardware height — The maximum height of the floor mounting hardware is 254 mm (10 in.). This measurement is also an installation limit per NEC requirements for the circuit breaker/disconnect
handle.
• Enclosure setback — The maximum distance from the bay to the front edge of the floor mounting hardware is 203 mm (8 in.).
• Side clearance — When the right side end bay is a drive power bay, there must be a clearance of 152 mm (6 in.) to the right of the power bay.
• Aisle clearance — The aisle in front of the bays must have a minimum width of 914 mm (36 in.) for the cart to be able to maneuver.
Figure 14 - Service Cart Access Requirements (example with no configured output bay)
254 mm
(10 in.)
914 mm
(36 in.)
203 mm
(8 in.)
152 mm
(6 in.)
20-750-MCART1
Top view
Maximum bay setback from edge
of floor mounting hardware
Maximum height of floor
mounting hardware
Minimum aisle width
No clearance is required behind the back of the bay.
Side view
Side view without door
This clearance is required for the cart when the
end bay is a drive power bay.
Floor mounting hardware
Floor mounting hardware
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