Hypertherm powermax900 User Manual

3-7
SETUP
Operator Manual
SINGLE-PHASE AND THREE-PHASE POWER CONFIGURATIONS
All Powermax900 power supplies except the 400V CE and 600V power supplies can operate from
either a single-phase or three-phase input. The 400V CE, 230V CE and 600V power supplies operate
only from a three-phase input.
Power cords must meet the specifications described earlier in this section. Follow applicable local or
national wire-color conventions. See also EMC Compatibility and
Mains Supply on page i for further
CE compliance recommendations.
Remove the rear panel (Fig. 3-2) and connect the power cable to terminal block TB1 as shown in
the figures below. Connect the ground wire to the stud marked above the terminal block.
Single-Phase
Three-Phase - Non-CE
WARNING
SHOCK HAZARD: Always turn off power, unplug cord from wall and wait 5 minutes before
removing any power supply cover. If power supply is directly connected to a line disconnect
switch, place line disconnect switch to OFF position. In the U.S., use a "lock-out / tag-out"
procedure until the service or maintenance work is complete. In other countries, follow
appropriate national or local safety procedures.
Black
White
Green
TB1
Conductor Color
Line (U) Black or Brown
Neutral/Line (V) White or Blue
Ground Green or Green/Yellow
Figure 3-7
Single-Phase Power
Conductor Color
L1 (U) Brown or Black
L2 (V) Blue or White
L3 (W) Black or Red
Ground Green/Yellow or Green
Figure 3-8
Three-Phase Power
Non-CE
Brown
Blue
Black
Green/Yellow
TB1

Hypertherm powermax900 Specifications

General

Brand	Hypertherm
Model	powermax900
Category	Welding System
Language	English