ESAB ESP-400C Installation, Operation And Maintenance Manual page 84

Plasma power source
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SECTION 6
6.8 Wiring Diagrams – 575V 60H
F
K1A
K2
SECTION C-C
SEE VIEW L-L
TB5 BLK
K1A-A/K1C-A ORN
K1B-B GRY
TB4 BLK
TB4 BLK
TB4 BLK
L1
K1B-A ORN
T1-AH1 BLK
T1
T1-AH1 BLK
T1-AH1 BLK
K2-T1 BLK
R3-2 RED
R2-2 WHT
R1-2 BLK
L1
C26-1 ORN
K1A-T3 BLK
T1
K1B-T3 WHT
K1C-T3 RED
6-46
Drawing 2 – Part 1 (P/N 35880)
z
SEE VIEW K-K
F
K1B
K1C
R2-1 VIO
R3-1 ORN
TB5
TB4
TB6
T2-H1 YEL
TB5 BLK
L2
L3
L1
L2
L3
L1
A K1A
B
A K1B
B
A K1C
T2
T3
T1
T2
T3
T1
K2-T2 WHT
T1-AH2/BH1 BLK
T1-AH2/BH1 BLK
T1-AH2/BH1 BLK
L2
L3
VIEW K-K
C26-2 WHT
A K2
B
T2
T3
ESP 400C and 600C Plasma Power Sources
E
D
K2-B WHT
TB1-11 WHT
1
C26
K7-9 ORN
2
K4-B ORN
K2-A ORN
1
C25
K1C-B GRY
2
K7-7 GRY
K1C-A ORN
F1
K3-7 ORN
TB5 GRY
F2
TB6 BRN
D
TB5 BLK
K1A-B/K1C-B GRY
K1B-A/C25-1 ORN
TB6 BLK
T2-H6 BLK
TB6 BLK
TB6 BLK
L2
L3
K1-B/C25-2 GRY
B
T2
T3
K2-T3 RED
T1-BH2/CH1 BLK
T1-BH2/CH1 BLK
T1-BH2/CH1 BLK
Note: From ESP-400C/600C//575V
Drawing No. 0558002852, sheet 2 of 5
Troubleshooting
E
NEG PLATE
D34
POS PLATE
D33
ELECTRODE PLATE
K1B-L1 BLK
K1B-L2 BLK
K1B-L3 BLK
K1C-L1 BLK
K1A-L3 BLK
K1C-L2 BLK
K1A-L2 BLK
K1C-L3 BLK
K1A-L1 BLK
TB4
TB5
TB6
R1-1 BLU
F2-2 GRN
F1-2 GRY
C60
C62
C61
R57
R55
R56
VIEW L-L
OR
S1-4 RED
C33(+) RED
R26-2 RED
C34-2 BLK
T1-CX7 GRY
R25-2 GRY
R28-2 YEL
400V 50HZ
UNITS ONLY

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