Hypertherm XPR460 - Line-Disconnect Switch Requirements

Table 7 - Input power requirements
Part
number
Input
voltage Phase
Rated input cur-
rent at kW output
Recommended
time-delay fuse size
Recommended size
for the main power
cord 90°C (194°F)
1
Power
078650 200 VAC 334 A 450 A
404.1 mm
2
(600 MCM)
2
078651 208 VAC 322 A 400 A
335.7 mm
2
(500 MCM)
2
078652 220 VAC 304 A 400 A
335.7 mm
2
(500 MCM)
2
078653 240 VAC 279 A 350 A
235 mm
2
(350 MCM)
2
078654 380 VAC 176 A 225 A
112.4 mm
2
(3/0 AWG)
2
078655 400 VAC 167 A 220 A
112.4 mm
2
(3/0 AWG)
2
078656 415 VAC 161 A 200 A
112.4 mm
2
(3/0 AWG)
078657 440 VAC 152 A 200 A
112.4 mm
2
(3/0 AWG)
078658 480 VAC 139 A 175 A
89 mm
2
(2/0 AWG)
078659 600 VAC
3
112 A 150 A
70.5 mm
2
(1/0 AWG)
115.78
kVA
1 AWG requirements must comply with the latest version of the U.S. National Electric Code (in North America) or the latest electric wiring
and installation requirements (based on the codes in your location). This table is for reference only; the requirements for your location can be
different. Comply with all national and local electrical codes in your location.
2 Differences in cross-sectional diameters mm
2
depend on the strand variations of each cable.
The strain relief for the input power cord that comes with the plasma power supply is sized correctly.
Speak with a licensed electrician to make sure that your main power cord size and length comply with the
codes in your location.
Line-disconnect switch requirements
As an installer or user, you must supply a separate line-disconnect switch for the plasma power supply.
Qualifications and Requirements
2
45811530Instruction ManualXPR460