Installation and Operation Manual Owner manual

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)