Diagram - ESAB LAF 1251 BR User Manual And Spare Parts

10

DIAGRAM

RESISTOR
680
1 F
400V 83
BANANA
SOCKET
GND
REF-
CONTROL SOCKET
AUX. TRANSFORMER 1
050/051
AUX. TRANSFORMER 2
AUX. TRANSFORMER 3
PRIMARY CONNECTION
A
1
2
3
B
4
5
6
C
7
8
9
CONNECTOR CN4
WELDING ON
1
84 85
PILOT LAMP
EMERGENCY
86 014
ANALOGIC
CONTROL
REFERENCE
CONNECTOR CN1 CONNECTOR CN3
11
82 81 83 31
505 502 503 504 33 34 35 36
J W N P X L M K T
- 36 -
CONNECTOR CN9
23
22
21
046
23
36V
18V
0V 052/053
0V
22 045
18V 36V
051 0V 0V
053
21 044
18V 36V
050 0V 0V 052
MAIN TRANSFORMER
CONTACTOR
1 2
3 4
5 6
84
09
AUX. CONTACTOR
025 07
85
1 2
06
012
026 018
4
3
011
09 028
5 6
13 14
6
04
08
06
4
87
04
05 08
8
1 2 3 4 5 6 7 8 9 10
9
001
003
1
002
2
3
TERMINAL BAR
CAN
CONENCTOR CN12
NET CAN
2 1 3 4 86
a b c d
SYNCHRONISM
AUXILIARY
TRANSFORMER
FUSIBLE
024
018
05
028
87 8 9 1 4 2 3
R Y F E G D B C