ABB ACS880-07 Hardware Manual page 211

US

Frame Terminals L1, L2, L3, U2, V2, W2, UDC+/R+, UDC- and R-
size
Max. phase
conductor size
AWG/kcmil
R6 350 MCM
R7
R8 1×500 MCM or
2×350 MCM
R9 2×500 MCM
R10 1×500 MCM or
4×350 MCM
R11 1×500 MCM or
4×350 MCM
The location and size of power cable terminals are shown in the drawings below.
Input and motor cable terminal dimensions of frames R6 to R7
Bottom entry and exit:
Input and motor cable terminal dimensions of frame R8
Bottom entry and exit:
Resistor and DC cable terminal dimensions of frames R6 to R8
Bottom entry and exit:
11 [0.43"]
Busbar bolt Tightening torque
size – Hole
spacing
M10 (3/8") × 2
– 1.75"
M12 (7/16") × 2
– 1.75"
M12 (7/16") × 4
– 1.75"
Grounding terminals
Bolt size
bf·ft
15...30 M10 (3/8")
37...55
Top entry and exit:
Top entry and exit:
Technical data 211
Tightening torque
bf·ft
22...32