Tweco 160 S Arcmaster - Manual (Page 48)

ARCMASTER ® 160 S
March 31, 2006 A-2
Line1
Line2
+ -
1 2
3 4 5
6 7
8
2 3 4 5
+
SIDE CHASSIS 1
SIDE CHASSIS 1
PCB1
Control Source
Circuit Bord
[WK-5466]
TB8
CN2
FAN1
D1
CON1
1 2 3 4 5 6 7 8
(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
TB12
Ground
TB9
TB11
TB10
TB1
TB2
TB3
TB1
TB2
TB3
6 1 2 3 4 5
CN1
6 1
2 3 4 5
CN7
6 1 2 3 4 5
CN7
6 1
Q1A
Q1B
Q1C
Q2A
Q2B
Q2C
Q4A
Q4B
Q4C
Q3A
Q3B
Q3C
PCB7
IGBT Gate
Circuit Board
[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
Circuit Board
[WK-5460]
PCB2
Main Circuit Board
[WK-5467]
TB4
TB7
+
-
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
TB5
TB6
TB5
TB6
+
+
1
2
3
4
5
6
7
8
CN1
TB7