Lincoln Electric IM618 POWER WAVE 455STT - Manual (Page 26)

F-1 DIAGRAMS F-1
POWER WAVE 455 STT
N.D.
PRIMARY (BOTTOM
LEFT)
N.D.
AUXILIARY TRANSFORMER #2
INPUT LINE
FILTER
W
V
U
G
CB4
6A CIRCUIT BREAKER
L7
++
SWITCH BOARD #1
CB3
10A CIRCUIT
BREAKER
ELECTRODE
PRIMARY
(TOP RIGHT)
SECONDARY
(TOP RIGHT)
CR1
RIGHT SIDE
P90
CURRENT
TRANSDUCER
RIGHT SIDE OF MACHINE
PRIMARY
(TOP LEFT)
+ _
STT
SWITCH BOARD #2
SWITCH
LEAD FILTER
.022 800V
CB2
5A CIRCUIT
BREAKER
S4
220V RECEPTACLE
CB1
10A CIRCUIT
BREAKER
S2
VOLTAGE
SENSE
RECEPTACLE
S3
RS232
CONNECTOR
FRONT OF MACHINE
2.7 10W
AUXILIARY TRANSFORMER #1
MAIN TRANSFORMER
LEFT SIDE
L6
SECONDARY
(BOTTOM
LEFT)
POWER BD RECTIFIER
G3451-3
SECONDARY
(TOP LEFT)
POWER WAVE 455 / STT (380-415, CE) WIRING DIAGRAM
SOLID STATE RELAY
AUXILIARY TRANSFORMER #3
REAR OF MACHINE
L2
L4
INPUT BOARD
OUTPUT RECT
CHOPPER BD
++
P91
CURRENT
TRANSDUCER
MAIN CHOKE
L1
N.D.
.022 800V
2.7 10W
N.D.
2.7 10W N.D. .022 800V
SW1
POWER
L5
TM
WORK
S1
WIRE
FEEDER
RECEPTACLE
CONTROL BOARD
FAN
INPUT
RECTIFIER
POWER BOARD
(TOP)
SECONDARY
(BOTTOM RIGHT)
PRIMARY (BOTTOM RIGHT)
LEFT SIDE OF MACHINE
C-RW
L3
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diag
ram for a particular code is pasted inside
the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. G
ive the equipment code number..