Installation Procedure; Fastening The Module To The Cabinet; Fastening The Module With The Outside Brackets; Fastening The Module Through The Holes Inside The Pedestal - ABB ACS800-U4 Hardware Manual

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Installation procedure

Fastening the module to the cabinet

Fasten the module to the base of the cabinet either with the outside fastening
brackets or by using the fastening holes inside the pedestal. It is recommended to
fasten the module also from the fastening points at the top of the unit. Refer to
Dimensional drawings

Fastening the module with the outside brackets

• Fasten the back fastening bracket onto the cabinet floor with two screws.
• Place the module on the cabinet floor and push it so that the tabs of the fastening
bracket enter the slots in the pedestal.
• Fasten the front bracket to the base with screws.

Fastening the module through the holes inside the pedestal

• Remove the front cover by undoing the fastening screws.
• Undo the screws fastening the busbar support bracket to the module.
Side view
Installation
for the horizontal and vertical fastening points.
Tightening torque: 5 Nm (3.7 lbf ft)
a
a
a
M8
M8 (5/16 in.)
Front view
A torque wrench with an extension bar is
needed for undoing screws (b) at the
bottom of the support bracket.
b
M6
5 Nm (3.7 lbf ft)