Delta Compact Drive MS300 IP66/NEMA 4X Series User Manual page 41

Frame B
If you install at Ta 40 °C environment, select copper wire with voltage rating of 600 V and

temperature resistance of 75 °C or 90 °C.
If you install at Ta 40 °C above environment, select copper wire with voltage rating of 600 V and

temperature resistance of 90 °C or above.
For UL installation compliance, use copper wires when installing. The wire gauge is based on a

temperature resistance of 75 °C, in accordance with UL requirements and recommendations. Do
not reduce the wire gauge when using high-temperature resistant wires.
Models
VFD7A5MS21MFSAA
VFD11AMS21MNSAA
VFD11AMS21MFSAA
VFD11AMS23MNSAA
VFD17AMS23MNSAA
VFD5A5MS43MFSAA
VFD9A0MS43MNSAA
VFD9A0MS43MFSAA
Chapter 5 Main Circuit TerminalsMS300 (IP66 / NEMA 4X)
Main Circuit Terminals
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,
DC-, DC+/+1, +2/B1, B2
Max. Wire Min. Wire
Gauge Gauge
6 mm
2
[10 AWG]
10 mm
2
[8 AWG]
6 mm 2
10 mm [10 AWG]
2
[8 AWG]
10 mm 2
[8 AWG]
2.5 mm 2
[14 AWG]
4 mm
2
[12 AWG]
Screw and Max. Wire
Torque (±10 %) Gauge
6 mm
[10 AWG]
10 mm
[8 AWG]
M4 6 mm
20 kg-cm [10 AWG]
[17.4 lb-in.]
10 mm
[1.96 Nm] [8 AWG]
2.5 mm
[14 AWG]
4 mm
[12 AWG]
5-7
Ground Terminals
Min. Wire Screw and
Gauge Torque (±10 %)
6 mm
2 2
[10 AWG]
10 mm
2 2
[8 AWG]
2 6 mm 2
[10 AWG] 20 kg-cm
[17.4 lb-in.]
2 10 mm 2
[8 AWG] [1.96 Nm]
2 2.5 mm 2
[14 AWG]
4 mm
2 2
[12 AWG]
M4
Table 5-4