Hypertherm powermax600 - Section 3 Setup; Lifting Power Supply; Power Hookup

2-5
SPECIFICATIONS
powermax600 Service Manual
Grounding Requirements
To ensure personal safety, proper operation and to reduce electromagnetic interference (EMI), the
Powermax600 must be properly grounded:
• The power supply chassis is electrically conductive and can present a shock hazard if it is not
properly grounded through the line voltage disconnect box.
• The power supply must be properly grounded through the power cord according to national or
local electrical codes.
• Three-phase service must use a 4-wire cord that includes a protective earth ground.
• Also see Grounding Safety , in Section 1 of this manual.
A
PMX600.02
Power Cord / Extension Cord
Use a cord that is certified by national or local codes. The cord should be installed by a licensed electrician.
Refer to the length requirements listed below.
Input
Voltage Phase Recommended Cord Gauge Size (mm
2
)
208-240 VAC 1 10 10 10 16 16
230 VAC 3 4 6 6 10 10
400 VAC 3 2.5 2.5 4 6 6
480 VAC 3 4 4 4 4 6
Recommended Cord Gauge Size (AWG)
208-240 VAC 1 8 8 8 6 6
230 VAC 3 12 10 10 8 8
400 VAC 3 14 14 12 10 10
480 VAC 3 12 12 12 12 10
< 10 ft 10-25 ft 25-50 ft 50-100 ft 100-150 ft
< 3 m 3 – 7.5 m 7.5 – 15 m 15 – 30 m 30 – 45 m
10-99