View Of Output Busbar Connections Of Frame Size R8 (Dc And Brake Busbars Included); User Connections Of Prevention Of Unexpected Start (+Q950) - ABB ACS800 Cabinet Installation And Operating Instruction

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View of output busbar connections of frame size R8 (DC and brake busbars included)

WARNING! Fasten the output busbars to the insulating supports with M10x20
screws when no cable lug terminal is connected, but with M10x25 screws when a
cable lug terminal is connected as well. Screwing an M10x25 screw without a
cable lug terminal through the busbar into the insulating support will break the
insulating support.
M10x25
M10x25
2
2
M10
2 pcs
1
Tightening torque
M10: 30...44 Nm (22...32 lbf ft)
M12: 50...75 Nm (37...55 lbf ft)

User connections of Prevention of Unexpected Start (+Q950)

See pages
Mechanical installation of pre-assembled units (ACS800-04/U4)
M10x20
2 2
2
2
2
2
72 and 97.
2
2
2
2
Tightened at the factory
Spring washer with
Nut
mechanically sprayed zinc
coating
Plain washer with
electroplated zinc coating
and passivation
M12x35