Rockwell Automation Publication 750-IN118A-EN-P - May 2021
39
Chapter 2 Prepare for Installation
Service Cart Access Requirements
Figure 38 - 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
For the PowerFlex 750-Series service cart
(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 — If the bay is mounted on
a platform that is raised above the floor in
front of the bays, the maximum distance from
the bay to the platform edge 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.
