ESAB ESP-400C - ESP-400 C V-I Curves

SECTION 4 Operation
ESP 400C Plasma Power Source
ESP 400C Plasma Power SourceESP 400C Plasma Power Source
ESP 400C Plasma Power Source
4-8
4.5 ESP-400C V-I Curves
ESP-400C V-I CURVES
0
100
200
300
400
0 100 200 300 400 500
OUTPUT CURRENT (Amperes)
427V Open Circuit (460V & 575V Models)
410V Open Circuit (400V Model)
INTERNAL CURRENT LIMIT
MAX CURRENT RATING
V
REF
= 8.000
V
REF
= 6.000
V
REF
= 4.000
V
REF
= 2.000
V
REF
= 1.000
MIN CURRENT RATING
Output of Boost/Start Circuit
Max Output Voltage
@
Nominal Line
I
OUT
= (50) x (V
REF
)