ABB ACS580 Series, Руководство по оборудованию

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8
10a
10b
8
M5×25/35
9a
9b
PE,
L1, L2, L3, T1/U, T2/V, T3/W Frame size
lbf·ft N·m lbf·ft N·m lbf·ft N·m
0.9 1.2 7.2 9.8 22 30 R6
0.9 1.2 7.2 9.8 30 40 R7
0.9 1.2 7.2 9.8 30 40 R8
0.9 1.2 7.2 9.8 52 70 R9
Detaching and reinstalling the connectors
This is possible but not recommended.
Terminals T1/U, T2/V and T3/W
•
Remove the nut that attaches the connector to its busbar.
• Put the conductor under the connector pressure plate and pre-tighten the
conductor.
• Put the connector back to its busbar. Start the nut, and turn it at least two
rotations by hand.
WARNING!
Before using tools, make sure that the nut/screw is not cross-threading.
Cross-threading will damage the drive and cause danger.
• Tighten the nut to a torque of 30 N·m (22 lbf·ft).
• Tighten the conductor(s) to 40 N·m (30 lbf·ft) for frame R8 or to 70 N·m
(52 lbf·ft) for frame R9.
Terminals L1, L2 and L3
•
Remove the combi screw that attaches the connector to its terminal post,
and pull the connector off.
• Put the conductor under the connector pressure plate and pre-tighten the
conductor.
156 Electrical installation – Global (IEC)