SECTION 6
6.5 ESP-400C Schematic Diagrams - Drawing 1 - Part1
LOC
SYM
Descrip
1
M1,2
Motor ,fan 1/3 hp
1
M3
Motor, fan 230v 50/60hz
1
T1
Transformer main
1
T2
Transformer control
1
T5-8
Transformer 117/12/12/24ct
1
K1A,B,C
Contactor 3pole 90A
1
PCB2
PC board circuit IGBT Driver
1
Q1-2
Module IGBT 600A 600V
1
C19,20
Capacitor 27uf 1200vdc
1
C23
Capacitor 5uf 800vdc
6-20
GRY
BLK
GRY
BLK
LOC
SYM
1
C14-16
1
D19,20,23
1
R12,13
1
D2,4
1
R5,7
1
R53,54
2
TD1,2
2
PCB3
2
Q3,4
2
C21,22
ESP 400C and 600C Plasma Power Sources
Descrip
LOC
Capacitor .033uf 630v
2
Module diode rectifier 630v
2
Resistor 8ohm 300w
2
Module diode Red
2
Resistor 10ohm 50w
2
Resistor 2ohm 25w
2
Transducer Current
2
PC board IGBT driver
2
Module IGBT 600A 600v
2
Capacitor 27uf 1200vdc
2
Troubleshooting
1a
2a
3a
4a
5a
6a
7a
8a
9a
SYM
Descrip
C24
Capacitor 5uf 600vdc
C13,15,17
Capacitor .033uf 630v
K2
Contactor 3 pole 90A
K4
Contactor 3 pole 40A
PL1
Lamp neon wht
PL2
Lamp neon wht
PL3
Lamp indicator Amber
TS4,5,6
Switch thermal 176 deg.F
TS7
Switch thermal 194 deg.F
TS1,2,3
Switch thermal 176 deg.F