Rockwell Automation SP500 AC Drive Installation and Operation Manual - Manual (Page 33)

SP500 System Planning 3-5
.
*Except for M/N 1SU21002 (single-phase input), 1SU21005, and 1SU24005, for which 12 AWG, 3 (mm
2
)
wire is recommended.
* Except for M/N 1SU41010 and 1SU44010, for which 12 AWG, 3 (mm 2 ) wire is recommended.
Table 3.2 – Recommended Power Wire Sizes for M/N 1SU1xxxx and 1SU2xxxx Drives
Type of Wiring Terminals
Size of Wire
(maximum)*
AC Input Power R, S, T 14 AWG, 2 (mm 2 )
Output Power U, V, W 14 AWG, 2 (mm
2
)
DC Bus – , + 14 AWG, 2 (mm
2
)
Ground GND 14 AWG, 2 (mm
2
)
Table 3.3 – Recommended Power Wire Sizes for M/N 1SU4xxxx and 1SU5xxxx Drives
Type of Wiring Terminals
Size of Wire
(maximum)*
AC Input Power R(L1), S(L2), T(L3) 14 AWG, 2 (mm
2
)
Output Power U(T1), V(T2), W(T3) 14 AWG, 2 (mm
2
)
DC Bus – , + 14 AWG, 2 (mm
2
)
Snubber Resistor +10 VDC, 10 COM 14 AWG, 2 (mm
2
)
Ground GND 14 AWG, 2 (mm 2 )
Table 3.4 – Recommended Power Wire Sizes for M/N 1SU4x015 and 1SU4x020 Drives
Type of Wiring Terminals
Size of Wire
(maximum)
AC Input Power R/L1, S/L2, T/L3 12 AWG, 3 (mm
2
)
Output Power U/T1, V/T2, W/T3 12 AWG, 3 (mm
2
)
DC Bus – , + 12 AWG, 3 (mm
2 )
Snubber Resistor –, + 12 AWG, 3 (mm
2
)
Ground GND 12 AWG, 3 (mm
2
)
Table 3.5 – Recommended Power Terminal Tightening Torque
Drives Terminals Maximum Tightening Torque
All All power wires 1.08 Newton-meters (9.5 in-lb)