Primary Electrical Input Connections - ESAB PLASMARC Installation, Operation And Maintenance Manual

SECTION 3

3.4 Primary Electrical Input Connections

!
DANGER
!
WARNING
3-2
Electric Shock Can Kill!
Provide maximum protection against electrical
shock.
Before any connections are made inside the
machine, open the line (wall) disconnect switch
and unplug the power cord.
Input Power Configuration
Machine must be properly configured for your
input power.
The machine is shipped from the factory
configured for 575 V, 60 Hz input.
Do NOT connect a power source of any other
voltage unless machine is reconfigured. Damage
to the machine will occur.
Input Power Connection At Wall
A line (wall) disconnect switch with fuses or circuit
breakers should be provided at the main power panel.
Connect the input power cable of the power source
directly to the disconnect switch or a proper plug and
receptacle may be purchased from a local electrical
supplier. (See table on the next page for
recommended input conductors and fuses )
Recommended Sizes For Input Conductors And Line Fuses Recommended Sizes For Input Conductors And Line Fuses Recommended Sizes For Input Conductors And Line Fuses Recommended Sizes For Input Conductors And Line Fuses
Input requirements
Volts
208
230
380
415
460
575
Precision Plasma with Integrated Flow Control Precision Plasma with Integrated Flow Control
Precision Plasma with Integrated Flow Control Precision Plasma with Integrated Flow Control
Input & ground
conductor,
Phase Amps
cu/awg/mm
3 70 No. 4
3 60 No. 6
3 50 No. 8
3 40 No. 10
3 30 No. 10
3 25 No. 10
INSTALLATION
Fuse ratings /
phase, amps
2
25 100
16 80
10 80
6 60
6 50
6 40