User guide
ARCMASTER
®
160 S
March 31, 2006A-2
Li n e1
Li n e2
+-
12
345
67
8
2345
+
SIDE CHASSIS 1
SIDE CHASSIS 1
PCB1
Contr ol Sourc e
Cir cuit Bord
[WK-5466]
TB 8
CN2
FAN1
D1
CO N 1
123456
78
(Front View)
1 : Case Ground
2 : Contactor Control 1/+24VDC
3 : Contactor Control 2/GND
4 : +12VDC Supply
5 : Potentiometer Maximum
6 : Potentiometer Minimum (GND)
7 : Amperage Control Wiper 0-10VDC
8 : Remote Installed =12VDC
CN5
CN1
TH1
TH2
S1
TB 1 2
Ground
TB 9
TB 1 1
TB 1 0
TB 1
TB 2
TB 3
TB 1
TB 2
TB 3
61
2345
CN1
61
2345
CN7
61
2345
CN7
61
Q1 A
Q1 B
Q1 C
Q2 A
Q2 B
Q2 C
Q4 A
Q4 B
Q4 C
Q3 A
Q3 B
Q3 C
PCB7
IGBT Gate
Cir cuit Boa rd
[WK-5460]
C
G
E
C
G
E
C
G
E
C
G
E
C
G
E
C
G
E
C
G
E
C
G
E
C
G
E
C
G
E
C
G
E
C
G
E
PCB6
IGBT Gate
Cir cuit Boa rd
[WK-5460]
PCB2
Main Circuit Board
[WK-5467]
TB 4
TB 7
+
-
CN101
1
2
3
4
5
6
7
1
2
CN6
1
2
3
1
2
3
4
CN103 CN4
1
2
3
4
CN3
1
2
3
4
5
6
TB 5
TB 6
TB 5
TB 6
+
+
1
2
3
4
5
6
7
8
CN1
TB 7