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

Page: 40 / 135

Chapter 5 Main Circuit Terminals

MS300 (IP66 / NEMA 4X)
5-6
Frame A

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
Main Circuit Terminals
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,
DC-, DC+/+1, +2/B1, B2
Ground Terminals
Max. Wire
Gauge
Min. Wire
Gauge
Screw and
Torque (±10 %)
Max. Wire
Gauge
Min. Wire
Gauge
Screw and
Torque (±10 %)
VFD2A8MS21MNSAA
2.5 mm 2
[14 AWG]
2.5 mm
2
[14 AWG]
M3.5
9 kg-cm
[7.8 lb-in.]
[0.88 Nm]
2.5 mm
2
[14 AWG]
2.5 mm
2
[14 AWG]
M4
20 kg-cm
[17.4 lb-in.]
[1.96 Nm]
VFD2A8MS23MNSAA
0.75 mm 2
[18 AWG]
VFD4A8MS23MNSAA
1.5 mm 2
[16 AWG]
VFD1A5MS43MNSAA
0.75 mm 2
[18 AWG]
VFD2A7MS43MNSAA
VFD2A8MS21MFSAA
4 mm
2
[12 AWG]
2.5 mm
2
[14 AWG]
M4
15 kg-cm
[13.0 lb-in.]
[1.47 Nm]
VFD4A8MS21MNSAA
4 mm 2
[12 AWG]
4 mm 2
[12 AWG]
4 mm 2
[12 AWG]
VFD4A8MS21MFSAA
VFD7A5MS23MNSAA
2.5 mm 2
[14 AWG]
2.5 mm
2
[14 AWG]
2.5 mm
2
[14 AWG]
VFD1A5MS43MFSAA
0.75 mm 2
[18 AWG]
VFD2A7MS43MFSAA
VFD4A2MS43MNSAA
1.5 mm 2
[16 AWG]
VFD4A2MS43MFSAA
VFD7A5MS21MNSAA
6 mm
2
[10 AWG]
6 mm 2
[10 AWG]
M4
20 kg-cm
[17.4 lb-in.]
[1.96 Nm]
6 mm 2
[10 AWG]
6 mm 2
[10 AWG]
VFD5A5MS43MNSAA
2.5 mm 2
[14 AWG]
2.5 mm 2
[14 AWG]
2.5 mm 2
[14 AWG]
Table 5-3