ESAB ESP-400C Installation, Operation And Maintenance Manual page 60

Plasma power source
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SECTION 6
Schematic Diagram - Drawing 2 – Part1
LOC
SYM
Descrip
C32,33
Capacitor 1900uf 450v
C34,35,36
Capacitor 10uf 370vac
R1,2,3
Resistor 1 ohm 300w
F1,2
Fuse 15A
TB4,5,6
Terminal Assy
4
K3,5-7
Relay 3pdt brkt mt
6-22
LOC
SYM
Descrip
4
C25
Capacitor 10uf 370v
4
R32
Resistor 220k
4
FN4
Filter RFI
4
R37
Resistor 10ohm 1w
4
C31
Capacitor 1uf 600v
4
R51
Pot 10k 2w
ESP 400C and 600C Plasma Power Sources
Troubleshooting
LOC
SYM
Descrip
4
K6
Relay 3pdt
4
TD1
Transducer Current
4
TD2
Transducer Current
4
R46-48
Resistor 133k 1/2w
4
R52
Resistor 4.7k ohms 2w 10%
4
PL4,5
Lamp LED red 12v

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