ESAB PCM-500i Instruction Manual page 37

Plasma arc cutting packages
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SECTION 6
ITEM
QTY.
PART
NO.
REQ.
NO.
61
5
951313
62
1
952208
63
2
673038
64
1
952147
65
2
950518
66
2
952185
67
4
17235150
2
17290210
68
2
951205
1
952175
69
2
38014
1
38099
70
2
36404
1
36425
71
2
951940
1
951917
72
1
951028
2
951028
73
1
951085
74
1
2062282
75
1
952149
76
2
17750010
77
1
32958
78
1
951161
79
1
17145339
80
1
951202
81
4
17721020
82
1
950249
83
1
951471
84
1
952150
85
1
38092
86
1
647361
88
3
950591
89
1
952002
90
1
950487
Figure 6-3. Left Side View, PCM-500i
DESCRIPTION
CAPACITOR 0.01µF 1KV
STANDOFF (230, 1-PHASE)
SNAP BUSHING
HEATSINK
GROMMET 2.12" ID
CAPACITOR 1000µf 400 VDC (230V)
RESISTOR 50K 12W (230 V)
RESISTOR 10K 20W (400 V)
IGBT 100 A 600 V (includes PAD 951190) (230 V)
DUAL MODULE IGBT 75 A 1200 V (incl. PAD 951191) (400 V)
PC BOARD IGBT DRIVER (230 V)
PC BOARD IGBT DRIVER (400 V)
BUSBAR (230 V)
BUSBAR (400 V)
CAPACITOR 1µf 600 VDC (230 V)
CAPACITOR .5µf 1200 VDC (400 V)
CAPACITOR 1µf 630 VDC (230 V)
CAPACITOR 1µf 630 VDC (400 V)
THERMAL SWITCH D/T 176 15 A 120 V
CAPACITOR 0.22µf 1KV
MODULE INPUT BRIDGE 50 A (includes PAD 951191)
RESISTOR 50 W 10 OHM (PAD 951194)
CURRENT TRANSFORMER
CAPACITOR 20µf 400 VDC
RESISTOR 39 K 2 W
FLOW SWITCH 2.5 SCFM SPST
RESISTOR 20 OHM 25 W (PAD 951193)
SOLENOID VALVE 1/4 NPT 24 VAC
ZENER DIODE 60 V 75 mA
OUTPUT BRIDGE MODULE (includes PAD 951192)
PC BOARD ASSY'S START UP (hidden)
TERMINAL LUG GROUND (hidden)
VARISTOR METAL OXIDE 510 (400 V)
CORE SATURABLE
TERMINAL BLOCK 2 POS (230 V ONLY)
REPLACEMENT PARTS
CIRCUIT
SYMBOL
C5, 6, 7, 8, 10
TB3
C1, C2
R2
R2, R15
Q1, Q2
Q1
PCB2, PCB3
PCB3
C15, C16
C22
C3
C3, C15
TS1
C19
IBR
R7, R10
T4
C4
R9
FS
R3, 4, 5, 6
SOL1
ZD1
D1
PCB5
GND1
MOV 1, 2, 3
L3
TB5
37

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