Siemens SIRIUS 3RW55 - Page 59

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Installation without a crane
• Remove the terminal cover ⑧ that is plugged in on the top and mount it after the 3RW55 soft
starter has been mounted completely (Page 76).
• Screw the lower 2 screws into the mounting plate ①.
• Ensure that both screws protrude at least 4 cm and then place the 3RW55 soft starter onto
the 2 lower screws ② from above using the handles ⑤ provided (2 people).
• Tilt the 3RW55 soft starter up so that it is resting level against the mounting plate ③ and
tighten all 4 screws with the speci󹪝ed torque ④.
Installation with a crane
• Remove the terminal cover ⑧ that is plugged in on the top and mount it after the 3RW55 soft
starter has been mounted completely (Page 76).
• Screw the lower 2 screws into the mounting plate ①. Make sure that both screws are
protruding at least 4 cm.
• Use a crane load attachment with 4 hooks to lift the 3RW55 soft starter out of the packaging.
Attach the hooks of the crane load attachment to the cutouts ⑥ and ⑦. Lift the 3RW55 soft
starter horizontally out of the packaging and set the 3RW55 soft starter down on a horizontal
surface.
• Use a crane load attachment with 2 hooks to mount the 3RW55 soft starter. Attach the hooks
of the crane load attachment to the cutouts ⑥.
Mounting and dismantling
4.3 Mount the 3RW55 and 3RW55 Failsafe soft starters on a level surface
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006 59