Lincoln Electric 355M, 405M service manual Schematic Complete Machine, Return to Section

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

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

				N.B.		N.C.	RECONNECT SWITCH
		INPUT SWITCH			H1	AC3	POS
W	WHITE	L1	C	TP3
INPUTLINES V	(BROWN)		B		TP2	AC2
	RED	L2

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

206		CR1	205						SNUBBER
						T
	+					U				BOARD
						O
						-
	4200 uF - V/F CONVERTER # 1		J21-6	616		B			(Sch. S24761)
					S
					6		30	REACTOR
			J21-2	608			X	S		OUTPUT
			J21-1	1001	7
	+							0		DIODES
					S
			J21-5	1002				2
4200 uF		-			N	TRANSFORMER	2	X
					I
					-
203			208		A
							X	SFRIN-

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

CURRENT 901B

+ POSITIVE C1/TP1 320V

609		J6-9
602		J6-2
616		J6-16
608		J6-8
1001	J10A-1
1002	J10A-2
801			J8-1
802			J8-2
804			J8-4
806			J8-6
901			J9-1
903			J9-3

CONTROL BOARD

(Sch. G3789) +15V

MAIN RELAY CONTROL

VOLTAGE / FREQUENCY CONVERTER #1 (+) VOLTAGE / FREQUENCY CONVERTER #1 (-) PRIMARY CURRENT SENSE #1 (-)

PRIMARY CURRENT SENSE #1 (+)

CURRENTFEEDBACK ( 4V=500A ) +15V

-15V

CONTROL BOARD COMMON

(+) STUD VOLTAGE SENSE

(-) STUD VOLTAGE SENSE

FLAT SIDE OF LED ALIGNED WITH BLACK LEAD

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(BLACK)

202 204 3

TRANSDUCER R1

.05uF

U	BLACK L3	A	TP1	AC1	NEG
G	(BLUE)
	GREEN		A
(GREEN/YELLOW)		GND		CB3
( ) COLOR FOR PW405			6.0A

N.D.	Dashed lines represent
	copper bus connections.
	Shown connected for
	200 - 240Volt Input Voltage

X

1

T

X

IN-KB

+

U

O

4200 uF

-

-

A MAIN

J21-7

605

S

S4

V/F CONVERTER # 2

3

2

X

J21-3

610

40

+

S

X

207

4200 uF

-

J21-4

N

0

REACTOR

I

-

B1

J21-8

B

X1

SNB

+15

201

1020

1010

(+)PULSE

SOFT

POWER

(-)

START

505

CONTROL

TRANSFORMER

			250Ohms	TP3
MAIN CHOKE				150V
			903B	80J
xxxxxxx		THERMOSTAT
506	503
506
505

600V 160J

- NEGATIVE C2/TP2 320V

.05uF 160J 600V

503J5-3

502J5-2

THERMAL LED	8J7	2B		THERMAL
THERMAL LED	7J7	2W		YELLOW
				LED
STATUS LED (HI FOR RED)	3J7		1W	STATUS
				RED/GREEN
STATUS LED (HI FOR GREEN)	4J7		1B	LED
THERMOSTAT
THERMOSTAT				FLAT SIDE OF LED
				ALIGNED WITH WHITE LEAD

AUXILIARY	(200-208) (220-230) (380-415) (440-460) (550-575)
	H1 H2
TRANSFORMER
	H3 H4 H5 H6		115 VAC
		FAN
220V 115V	COM2 COM1
		42V
	8

4
1
-	2 3
-		- 2 FAN 6 1
J22	-			- -
		FAN -					J205- J207- J203-	xxxxxxx
J22		J22							504
	J22		J20 J20 J20
FAN				716	715	607	615 612	611
FAN

	605	J6-5
	610	J6-10
	1010	J10B-1
	1020	J10B-2
611		J6-11
612		J6-12
615		J6-15
607		J6-7
715		J7-15
716		J7-16

VOLTAGE / FREQUENCY CONVERTER #2 (+) VOLTAGE / FREQUENCY CONVERTER #2 (-) PRIMARY CURRENT SENSE #2 (-)

PRIMARY CURRENT SENSE #2 (+) GND (a)

SOFT START CONTROL

PULSE TRANSFORMER GATE DRIVE PULSE TRANSFORMER GATE DRIVE + 15 (a)

FAN CONTROL

J52-1 J52-5 J52- COM1A			42	42	65B
	31				C5
				CB1	66B
	CB2	31B		15A	41
532
	2.5A32A

PW355

32A 31B

65J46-1

65C J46-2

66J46-3

66C J46-4

+40VDC POWER J47-3 COMMON J47-6

+40VDC J47-8

FEEDER

504

xxxxxxx

477

475

52

502

POWER	POWER DOWN SIGNAL			J42-4
	MACHINE		+15 (a)	J42-1
BOARD	CONTROL		+5 (a)	J42-3
(Sch. G3631) POWER			GND (a)	J42-5
	SUPPLY		-15 (a)	J42-2
	SPI		+5 SPI (b)	J43-3
		+15 SPI (b)		J43-6
J41-2	POWER	SPI GND (b)		J43-12
	SUPPLY
+40 VDC	RS232	+5 RS232 (e)		J43-4
			GND (e)	J43-9
J41-1 SUPPLY
			+20 (c)	J43-11
	CHOPPER			J43-8

407

412

408

410

411

403

402

401

406

405

401A

R2

10 Ohms

407	J4-7
412	J4-12
408	J4-8
410	J4-10
411	J4-11
403A	J4-3
402	J4-2
401A	J4-1
406	J4-6
405	J4-5
	L3

POWERDOWN SIGNAL (HIGH=RUN) +15V (a)

+5V (a) GND (a) -15V (a)

+5V SPI (b)

+15V SPI (b)

GND SPI (b)

+5V RS232 (e)

GND (e)

MODEL SEE BELOW FOR PW405

COMMON J47-1

DC BUS

BOARD

(Sch. M19330)

51

POWER	GND (c)	J43-2
	+20 (d)	J43-7
SUPPLY
	GND (d)	J43-1
CAN	+5	J43-5
	GND	J43-10

21	J9-6	VOLTAGE SENSE	J2-1	251
67	J9-4		J2-3	253
54	J11-1	LINCNET	J2-4	254
53	J11-2	LINCNET
1104	J11-4			13	25
1103	J11-3

J52-1	J52-3	CB2		J52-11
5201	532	2.5A	32A	31
CB4				31B
				31D
2.5A

PW405

MODEL

1 J1,J6,J7 8

9 16

J2,J5,J11,				J8,J20,			J4, J43		J10A,				NOTES :
J22,J41,J46		J9,J42									J52
1	2			J21,J47		1		6	J10B	1		5	N.A. PC BOARD COMPONENTS SHOWN FOR REFERENCE
		1	3	1	4				1				ONLY. ALL COMPONENTS ARE NOT SHOWN.
3 4		4	6	5	8	7		12		6		10	N.B. INPUT POWER LINE FILTER IS PRESENT ONLY ON PW405.
									2				N.C. ON PW405, MOV's ARE IN THE INPUT POWER LINE FILTER.
													N.D. PLACE "A" LEAD ON APPROPRIATE CONNECTION FOR
CONNECTOR CAVITY NUMBERING SEQUENCE													INPUT VOLTAGE. CONNECTION SHOWN SI FOR 550-575V
													OPERATION (PW405 ONLY GO TO 415 VAC).
(VIEWED FROM COMPONENT SIDE OF BOARD)

L5		WIRE FEEDER		251
	53	RECEPTACLE
		A	LINCNET -	254		14
	54	B	LINCNET +	253	1
	67	C	ELECTRODE SENSE
	52	D +40 VDC
L4	51	E	0VDC
		VOLTAGE SENSE
		RECEPTACLE
		1
	21	2
		3		ELECTRICAL SYMBOLS PER E1537
		4
				LEGEND
				ALL MACHINES
				OPTION
				COMPONENT OUTLINE

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

ON 2 PLACE DECIMALS IS ± .02

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

DESIGN INFORMATION

REFERENCE: EQUIPMENT TYPE:

POWERWAVE 355/405

PAGE ___ OF ___

MANUFACTURING TOLERANCE PER E2056

1

1

UNLESS OTHERWISE SPECIFIED TOLERANCE

G4093

SUBJECT:

MACHINE SCHEMATIC

NUMBER:

REVISION:

SOLIDEDGE

ON ALL ANGLES IS ± .5 OF A DEGREE

DRAWN BY:

F.Valencic

ON 3 PLACE DECIMALS IS ± .002

DOCUMENT

DOCUMENT

EN-170

MATERIAL TOLERANCE ("t") TO AGREE

ENGINEER:

L.Petrila

SCALE:

MATERIAL

APPROVAL

PROJECT

G4132

A

WITH PUBLISHED STANDARDS.

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

APPROVED: J.O'Connor

NONE DISPOSITION: RW

DATE:

7/15/02 NUMBER: CRM33683

DO NOT SCALE THIS DRAWING

POWER WAVE 355M/405M