Lincoln Electric SVM159-A service manual Schematic Complete Machine, To Section

POWER

BOARD

(Sch. G3631)

TOC

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G-3	ELECTRICAL DIAGRAMS	G-3
SCHEMATIC - COMPLETE MACHINE

to Section

to Master

G4132	ENGINEERING CONTROLLED	CHANGE DETAIL:
	MANUFACTURER: No	Released from "X"

SWITCH BOARD		+15	609
		J20-4
(Sch. L11487)	MAIN
		CR1
209	INPUT
	RELAY	J20-8 602

CONTROL BOARD

(Sch. G3789)

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		INPUT SWITCH
W	WHITE	L1	C
INPUT	(BROWN)
	RED	L2	B
LINES V
	(BLACK)

N.B.N.C.

	H1	AC3
TP3	TP2	AC2

RECONNECT SWITCH

POS

206 CR1 205

	+
	4200 uF	J21-6	616
	-	V/F CONVERTER # 1	608
		J21-2
	+	J21-1	1001
		J21-5	1002
	4200 uF
203	-	208
202

	T
	U
	O
	-
	B
	S
6
S	7
	TRANSFORMER
N
I
-
A

					SNUBBER
					BOARD
					(Sch. S24761)
	0	REACTOR
3
X		S			OUTPUT
			0		DIODES
		2
		X
2
X		S		FR-IN
		3
		X

I OUT	J90-3	801
+15V	J90-1	802
-15V J90-2		804
GND	J90-4	806
CURRENT		901B
		R1

POSITIVE

+

C1/TP1 320V

.05uF

609			J6-9		+15V
602			J6-2		MAIN RELAY CONTROL
616			J6-16		VOLTAGE / FREQUENCY CONVERTER #1 (+)
608			J6-8		VOLTAGE / FREQUENCY CONVERTER #1 (-)
1001		J10A-1			PRIMARY CURRENT SENSE #1 (-)
1002		J10A-2			PRIMARY CURRENT SENSE #1 (+)
801				J8-1	CURRENTFEEDBACK ( 4V=500A )
802				J8-2	+15V
804				J8-4	-15V
806				J8-6		CONTROL BOARD COMMON
	901			J9-1		(+) STUD VOLTAGE SENSE
	903			J9-3		(-) STUD VOLTAGE SENSE

FLAT SIDE OF LED ALIGNED WITH BLACK LEAD

L3

U BLACK A

TP1AC1

NEG

204

T

1

X

TRANSDUCER

Ohms

160J

600V

THERMAL LED 8J7 2B THERMAL

(BLUE)

GGREEN (GREEN/YELLOW)

( ) COLOR FOR PW405 GND

A

6.0A CB3

U

+

4200 uF -

V/F CONVERTER # 2

+

J21-7	605
J21-3	610

O	MAIN
-
A
S
3
2
S

		BK-IN
S		4
		X
	0
4
X

250	TP3
	150V
MAIN CHOKE	80J
903B
xxxxxxx
THERMOSTAT

-

NEGATIVE

			YELLOW
THERMAL LED	7J7	2W	LED
STATUS LED (HI FOR RED)	3J7	1W	STATUS

N.D.

AUXILIARY TRANSFORMER

	(200-208)	(220-230)	(380-415)	(440-460)	(550-575)
H1	H2	H3	H4	H5	H6

Dashed lines represent copper bus connections.

Shown connected for

200 - 240 Volt Input Voltage

115 VAC

4200 uF -
207
			J20-1 PULSE TRANSFORMER J20-5	+15
J22-4 J22-1 J22-2 FAN POWER J22-3	(-)	(+)
	J20-2 FANCONTROL	J20-6		J20-7

J21-4

J21-8

201
	1020
SOFT
START
J20-3	xxxxxxx

N

I

-

B

1010

505

504

	0	REACTOR
1
X		B1

SNB

FAN	716	607	615	611
				612
		715

506	503
506
505

C2/TP2 320V

.05uF

600V 160J

			RED/GREEN
			LED
		STATUS LED (HI FOR GREEN) 4J7	1B
503	J5-3	THERMOSTAT
502	J5-2	THERMOSTAT	FLAT SIDE OF LED
			ALIGNED WITH WHITE LEAD
605	J6-5	VOLTAGE / FREQUENCY CONVERTER #2 (+)
610	J6-10	VOLTAGE / FREQUENCY CONVERTER #2 (-)
1010	J10B-1	PRIMARY CURRENT SENSE #2 (-)
1020	J10B-2 PRIMARY CURRENT SENSE #2 (+)
611	J6-11	GND (a)
612	J6-12	SOFT START CONTROL
		PULSE TRANSFORMER GATE DRIVE

220V 115V COM2 COM1 42V

FAN

FAN

615	J6-15
607	J6-7	PULSE TRANSFORMER GATE DRIVE
715	J7-15	+ 15 (a)
716	J7-16	FAN CONTROL

J52-1	J52-5	J52-8	COM1A	42
				42
		31

CB1 66B

41

		31B	15A
532	CB2
	2.5A

32A

PW355

MODEL

SEE BELOW

FOR PW405

	32A				504
	31B
65B	65	J46-1		xxxxxxx	502
	65C	J46-2
	C5
	66	J46-3
	66C	J46-4
		+40VDC POWER	J47-3		477
		COMMON	J47-6		475
		+40VDC	J47-8		52
		FEEDER
		COMMON	J47-1		51

DC BUS

BOARD

J41-2 +40 VDC J41-1

POWER DOWN SIGNAL

MACHINE +15 (a) CONTROL +5 (a)

POWER GND (a)

SUPPLY

-15 (a)

			+5	SPI (b)
SPI		+15 SPI (b)
POWER	SPI GND (b)
SUPPLY
RS232	+5 RS232 (e)
SUPPLY				GND (e)
					(c)
				+20
CHOPPER				GND (c)
POWER				+20 (d)
SUPPLY
				GND (d)

J42-4	407
J42-1	412
J42-3	408
J42-5	410
J42-2	411
J43-3	403
J43-6	402
J43-12	401	R2
J43-4	406	10 Ohms
J43-9	405
J43-11	401A
J43-8
J43-2
J43-7
J43-1

407	J4-7	POWERDOWN SIGNAL (HIGH=RUN)
412	J4-12	+15V (a)
408	J4-8	+5V (a)
410	J4-10	GND (a)
411	J4-11	-15V (a)
403A	J4-3	+5V SPI (b)
402	J4-2	+15V SPI (b)
401A	J4-1	GND SPI (b)
406	J4-6	+5V RS232 (e)
405	J4-5	GND (e)
	L3
21	J9-6		J2-1	251
		VOLTAGE SENSE	J2-3
67	J9-4			253
54	J11-1	LINCNET	J2-4	254

EN-170

J52-1		J52-3			J52-11
			CB2
5201	532		2.5A	31
				32A

31B

CB4

2.5A31D

PW405

MODEL

(Sch. M19330)

J1,J6,J7		J2,J5,J11,				J8,J20,				J10A,
		J22,J41,J46							J4, J43
				J9,J42		J21,J47
	8									J10B
1		1	2								J52
				1	3	1	4	1	6	1		5
											1
9	16	3	4	4	6	5	8	7	12		6	10
										2

CONNECTOR CAVITY NUMBERING SEQUENCE (VIEWED FROM COMPONENT SIDE OF BOARD)

CAN	+5	J43-5
	GND	J43-10

NOTES :

N.A. PC BOARD COMPONENTS SHOWN FOR REFERENCE

ONLY. ALL COMPONENTS ARE NOT SHOWN.

N.B. INPUT POWER LINE FILTER IS PRESENT ONLY ON PW405. N.C. ON PW405, MOV's ARE IN THE INPUT POWER LINE FILTER.

N.D. PLACE "A" LEAD ON APPROPRIATE CONNECTION FOR INPUT VOLTAGE. CONNECTION SHOWN SI FOR 550-575V OPERATION (PW405 ONLY GO TO 415 VAC).

53

J11-2

LINCNET

1104

J11-4

13

1103

J11-3

25

L5

WIRE FEEDER

251

RECEPTACLE

254

53

A LINCNET -

14

54

B LINCNET +

253

1

C ELECTRODE SENSE

67

52

D +40 VDC

51

E

0VDC

L4

VOLTAGE SENSE

RECEPTACLE

1

2

21

3

ELECTRICAL SYMBOLS PER E1537

4

LEGEND

ALL MACHINES

OPTION

COMPONENT OUTLINE

PROPRIETARY& CONFIDENTIAL:THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED

TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.

EDGE

UNLESS OTHERWISE SPECIFIED TOLERANCE

DESIGN INFORMATION

REFERENCE:

EQUIPMENT TYPE:

POWERWAVE 355/405

PAGE 1

OF 1

MANUFACTURING TOLERANCE PER E2056

ON 2 PLACE DECIMALS IS ± .02

DRAWN BY:

F.Valencic

G4093

ON 3 PLACE DECIMALS IS ± .002

SUBJECT:

MACHINE SCHEMATIC

DOCUMENT

DOCUMENT

SOLID

ON ALL ANGLES IS ± .5 OF A DEGREE

ENGINEER:

SCALE:

NUMBER:

REVISION:

MATERIAL TOLERANCE (" t") TO AGREE

L.Petrila

G4132

A

WITH PUBLISHED STANDARDS.

NONE

MATERIAL

RW

APPROVAL

7/15/02

PROJECT CRM33683

APPROVED: J.O'Connor

DO NOT SCALE THIS DRAWING

DISPOSITION:

DATE:

NUMBER:

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.

POWERWAVE 355/405