Hypertherm POWERMAX 45, Operator'S Manual

Page: 27 / 93

power supply setup
powermax
45 Operator 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 ft 10–25 ft 25–50 ft 50–100 ft 100–150 ft
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