ESAB ESP-400C Installation, Operation And Maintenance Manual page 68

SECTION 6
6.6 Wiring Diagrams – 460V 60H
K1A
K2
SEE VIEW L-L
TB5 BLK
K1A-A/K1C-A ORN
K1B-B GRY
TB4 BLK
TB4 BLK
TB4 BLK
L1 L2 L3
K1B-A ORN
A K1A B
T1-AH1 BLK
T1 T2 T3
T1-AH1 BLK
T1-AH1 BLK
K2-T1 BLK
R3-2 RED
T1-AH2/BH1 BLK
R2-2 WHT
R1-2 BLK
C26-2 WHT
C26-1 ORN
K1A-T3 BLK
K1B-T3 WHT
K1C-T3 RED
K1A-L3 BLK
K1A-L2 BLK
K1A-L1 BLK
TB4
R1-1 BLU
F1-2 GRY
C60
R55
VIEW L-L
6-30
Drawing 2 – Part 1 (P/N 35878)
z
SEE VIEW K-K
K1C
K1B
R2-1 VIO
R3-1 ORN
TB5
TB4 TB6
T2-H1 YEL
TB5 BLK
TB5 BLK
K1A-B/K1C-B GRY
K1B-A/C25-1 ORN
TB6 BLK
T2-H6 BLK
TB6 BLK
TB6 BLK
L1 L2 L3 L1 L2 L3
K1-B/C25-2 GRY
A K1B B
A K1C B
T1 T2 T3 T1 T2 T3
K2-T3 RED
K2-T2 WHT
T1-BH2/CH1 BLK
T1-AH2/BH1 BLK
T1-BH2/CH1 BLK
T1-AH2/BH1 BLK
T1-BH2/CH1 BLK
VIEW K-K
K1B-L1 BLK
K1B-L2 BLK
K1B-L3 BLK
K1C-L1 BLK
K1C-L2 BLK
K1C-L3 BLK
TB5
TB6
F2-2 GRN
C62
C61
400V 50HZ
UNITS ONLY
R57
R56
ESP 400C and 600C Plasma Power Sources
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
F2 TB5 GRY
TB6 BRN
C
C2(+) BLU
C2(-) YEL
1 R10 2
C
"A"
X1
K7-4 BLK
Troubleshooting
NEG PLATE
D34
POS PLATE
D33
ELECTRODE PLATE
C23-2 VIO
C24-1 VIO
C10(+) WHT
C4(+) WHT
R53 R54
1 2 1 2
1
T1-CX4 WHT
T1-BX2 RED
M3
"C"
"B"
X1
X1
F8 F9
S1-4 RED
C33(+) RED
R26-2 RED
C34-2 BLK
T1-CX7 GRY
R25-2 GRY
R28-2 YEL
G
C8(+) BLU
C8(-) YEL
2
R11
G