Extension cord recommendations, Extension cord recommendations -5, Powermax – Hypertherm Powermax45 Service Manual User Manual
Page 27: Power supply setup, Service manual 2-5 extension cord recommendations
power supply setup
powermax
45
Service Manual
2-5
extension cord recommendations
Use an extension cord of an appropriate wire size for the cord length and system voltage. Use a cord that meets national
and local codes.
The following tables provide the recommended gauge size for various lengths and input voltages. The lengths in the
tables are the length of the extension cord only; they do not include the power supply’s power cord.
Metric
Input voltage Phase
< 3 m
3–7.5 m
7.5–15 m
15–30 m
30 –45 m
208 VAC
1
10 mm
2
10 mm
2
10 mm
2
16 mm
2
25 mm
2
220 VAC
1
10 mm
2
10 mm
2
10 mm
2
16 mm
2
25 mm
2
200–240 VAC
1
10 mm
2
10 mm
2
10 mm
2
16 mm
2
25 mm
2
380 VAC
3
4 mm
2
4 mm
2
4 mm
2
6 mm
2
6 mm
2
400 VAC
3
4 mm
2
4 mm
2
4 mm
2
6 mm
2
6 mm
2
480 VAC
3
4 mm
2
4 mm
2
4 mm
2
6 mm
2
6 mm
2
english
Input voltage Phase < 10 feet 10–25 feet 25–50 feet 50–100 feet 100–150 feet
208 VAC
1
8 AWG
8 AWG
8 AWG
6 AWG
4 AWG
220 VAC
1
8 AWG
8 AWG
8 AWG
6 AWG
4 AWG
200–240 VAC
1
8 AWG
8 AWG
8 AWG
6 AWG
4 AWG
380 VAC
3
12 AWG
12 AWG
12 AWG
10 AWG
10 AWG
400 VAC
3
12 AWG
12 AWG
12 AWG
10 AWG
10 AWG
480 VAC
3
12 AWG
12 AWG
12 AWG
10 AWG
10 AWG