Hardware Manual

190 Technical data
 US
Input, motor, resistor and DC cable terminal screw sizes, accepted wire sizes (per
phase) and tightening torques (T) in US units are given below. l denotes stripping
length inside the terminal.
* maximum cable diameter accepted. Cable connector inside diameter: 3/4” (frames R1 and R2), 1” (R3). For
the lead-through plate hole diameters, see chapter Dimension drawings.
** 525…690 V drives
Frame Cable lead-
throughs
L1, L2, L3, T1/U, T2/V, T3/W Grounding
terminals
Ø * Wire size T (Wire
screw)
lT
(Terminal
nut)
Max.
wire size
pcs in. kcmil/AWG M… lbf·ft in. M… AWG lbf·ft
R1 2 0.67 18…10 - 0.4 0.31 - - 4 1.3
R2 2 0.67 18…10 - 0.4 0.31 - - 4 1.3
R3 2 0.83 20…6 - 1.3 0.39 - - 4 1.3
R4 2 0.94 20…2 - 2.4 0.70 - - 4 2.1
R5 2 1.26 10…2/0 M8 11 0.70 - - 2 2.1
R6 2 1.77 4…300 MCM M10 22.1 1.18 - - 350 MCM 7.2
R7 2 2.13 3/0…400 MCM
(4…300 MCM)
M10 29.5
(22.1**)
1.18 - - 350 MCM 7.2
R8 4 1.77 2 × (1/0…300 MCM) M10 29.5 1.18 M10 17.7 2×
350 MCM
7.2
R9 4 2.13 2 × (3/0…400 MCM) M12 51.6 1.18 M10 17.7 2×
350 MCM
7.2
Frame Cable lead-
throughs
R-, R+/UDC+ and UDC- terminals
Ø * Wire size T (Wire screw) lT (Terminal nut)
pcs in. kcmil/AWG M… lbf·ft mm M… lbf·ft
R1 1 0.67 18…10 - 0.4 0.31 - -
R2 1 0..67 18…10 - 0.4 0.31 - -
R3 1 0.83 20…6 - 1.3 0.39 - -
R4 1 0.94 20…2 - 2.4 0.70 - -
R5 1 1.26 10…2/0 M8 11 1.18 - -
R6 1 1.38 4…3/0 M8 14.8 1.18 - -
R7 1 1.69 4…300 MCM M10 22,1 1.18 - -
R8 2 1.77 2 × (1/0…300 MCM) M10 29.5 1.18 M8 17.7
R9 2 2.13 2 × (3/0…400 MCM) M12 51.6 1.18 M8 17.7