Vibration Dampers On Top And Bottom (Marine Versions) - ABB ACA 6 Series Hardware Manual

Vibration Dampers on
Top and Bottom (Marine
Versions)
Use a clamp (not included)
2
ACA 6xx Sections and ACS/ACC 6x7 (132 to 3000 kW) Frequency Converters
The shipping split must be fastened to the floor and roof (wall) in
marine versions as follows.
Chapter 2 – Mechanical Installation
1. Fasten the shipping split to the floor with
M10 or M12 bolts through the holes in
the vibration damper flat bar.
2. If there is not enough room behind the
cabinets for installation, use the
fastening method shown in figure (2).
3. Fasten the upper vibration dampers.
For the positions of the upper
vibration dampers, see the
accompanying dimension drawing of
the shipping split!
4. Fasten the support arms to the upper
vibration dampers and roof (wall).
Side view
3
Top view
Upper vibration dampers
Use M12 screws.
1
Vibration damper flat bar
Use M10 or M12 screws.
(Do not weld!)
Support arm
(not included)
4
Selflocking nut
M12-DIN985.
Torque 13 Nm.
2-11