ESAB ESP-400C Installation, Operation And Maintenance Manual page 36

SECTION 4
4.5 ESP-400C V-I Curves
400
300
200
100
0
0
4-8
ESP-400C V-I CURVES
427V Open Circuit (460V & 575V Models)
410V Open Circuit (400V Model)
Output of Boost/Start Circuit
100 200
OUTPUT CURRENT (Amperes)
ESP 400C Plasma Power Source ESP 400C Plasma Power Source ESP 400C Plasma Power Source ESP 400C Plasma Power Source
I = (50) x (V
OUT REF
Max Output Voltage
@ Nominal Line
300 400
Operation
)
500