Lincoln Electric SVM146-A service manual 2ELECTRICAL Diagrams G-2, Wiring Diagram PRO CUT

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G-2ELECTRICAL DIAGRAMSG-2

WIRING DIAGRAM - PRO CUT 80

RIGHT SIDE OF MACHINE

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INPUT

PER

N.A.

FAN FAN

FAN

FAN

MOTOR

	C1
3000/450
-	+
203	206	209
	205
208	RELAY	4	1	501	505
	++VOLT	5	2	502
	P_XFMR	6	3	503	506
POWER		J10			507
204	201

207A	F	-			C
			C		H1
207				TP1
	E					TP3
		D1
			B		B
		INPUT
		BRIDGE		TP2
209	D+		A	A	A

	H1		N	8	53	G	W	R	B
	H2	12V					W	V	U
5			N	3	56
2	H3	24V	R	2	51				S1
			R	6	54
7	H4						A	B	C POWER
			U	9	64
	H5	18V
8			W	5	62				S3		S2
		18V
4	H6		U	4	61				PSI_SET		RESET
			Y	1	FAN				277B
J22		115V						277A
			Y	7	FAN				223
									221
	AUXILIARY			J21							+15V
	TRANSFORMER								216	15
		T2							217	14	READY LED
					61 62	64			212	13	LOW_PSI LED

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207A

203

S4 PRIMARY RECONNECT

203
207A	202
	206
202

MACHINE	206
REAR OF

SHOWN FOR 400-460VAC OPERATION

N.C.

AA

0.6A

SLOW BLOW

H2	H3
200-	220-
208V
	230V
380-	440-
415V	460V

H4 H5

xxxxxxx 404

202207

+C2-

3000/450

X4		J33			R
XFER	ELEC		3	1	W
ELEC	XFER		4	2	R
					W
X2			X40
			X20
B21
J31			6	1	366		4
1,2 TRIGGER			7	2			2
					369
4 ELECTRODE
3 NOZZLE			8	3	364		360
5,6 AIR SOL			9	4			E
7,8 ELEC SOL			10	5	365		361
10 WORK
	J34		5	1	2A	4A
			6	2	343
			7	3		347
J32			8	4	344	348
8 AIR SOL			8	1	309 310
2 ELEC SOL			9	2
3 TRIGGER			10	3	354
13 IGBT
			11	4
14 GND
			12	5
					303
			13	6
					312
			14	7
J30			4	1	54 51
1,4 24V
			5	2	53 56
OUTPUT		12V	6	3
L1 CHOKE			E
		S
xxxxxxx

218 12 POT WIPER

T3			I
CURRENT
TRANSFORMER	Y	Y
			3
	205	-OUT	S
	201	BK	S
		-IN
		BK

I

7

208

204

	-OUT
	FR	-IN
	S
		FR
6		S
2
	X1	X3
		W
	X10

		T1
		MAIN
		XFMR
	B
	S	X2
-IN
FR		S
	-OUT
	FR	X20

X30

					18V 18V					213	11	RESET
			J5		1	2
										219	10	GND
					3	4
		4	8
	507									214	9	THERMAL LED
				P_XFMR
503		3	7		J1
502 506		2	6	++VOLT						210	8	RESET LED
501	505	1	5	RELAY		6	1			215	7	PSI SET
								216	212		6
	Y Y		J4			7	2			275	5
		3	6	CT		8	3	217	213	276	4
		2	5			9	4	218	214	223	3
401404								219
		1	4	TSTAT		10	5		215	277	2
						J2		210		221	1
			J3
										275	J40
	W	8	16							R1

FRONT OF MACHINE

		-IN		365 N N
				360
A	S	BK S	-OUT
			BK
	X4		X40

	R	7	15	7,8 ELEC SHUNT (TWIST PR)	276		10K
					277		2W
	306	6	14			CONTROL
	W	5	13	4,5 XFER SHUNT (TWIST PR)	277A		POT			DISPLAY
	R	4	12	12 GND		CW (MAX)
312				11 TRIGGER
	303	3	11
354				3 IGBT
		2		2,6 PSI SWITCH
310 302			10
				10 ELEC SOL
309		1	9	9 AIR SOL	344	343	348	347	2A	4A
				CONTROL
					A B C D E F G H I J K L M N
					INTERFACE RECEPTACLE

	J20
306	1	W
2	Y	S5
		PRESSURE
302	4	R		WORK
361		AIR		W
366		SOLENOID
N	N	4	2
7	8
			369
6		9		364

NOTES:

401

E

5

N.A.

1. FOR MACHINES SUPPLIED WITH INPUT CABLE

FOR SINGLE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE.

CONNECT BLACK & WHITE LEADS TO SUPPLY CIRCUIT.

WRAP RED LEAD WITH TAPE TO PROVIDE 600V. INSULATION.

FOR THREE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE.

CONNECT BLACK, RED & WHITE LEADS TO SUPPLY CIRCUIT.

LEFT SIDE OF MACHINE

COLOR CODE: B = BLACK G = GREEN R = RED

J40

41

3 2

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2. FOR MACHINES NOT SUPPLIED WITH INPUT CABLE

FOR SINGLE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES.

CONNECT TERMINALS U & W TO SUPPLY CIRCUIT.

FOR THREE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES.

CONNECT TERMINALS U, V & W TO SUPPLY CIRCUIT.

N.B. SINCE COMPONENTS OR CIRCUITRY OF A PRINTED CIRCUIT BOARD MAY CHANGE WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY NOT SHOW THE EXACT

OUTPUT	BASE	CASE FRONT
PC BOARD

PROTECTIVE BONDING CIRCUIT

W = WHITE U = BLUE N = BROWN

Y = YELLOW

115

J3		J2,J21,J31		J1,J20		J4,J10,		J5,J22,			J32
				J33		J30		J34
1	8	1	5	1	2	1	3	1	4	1	7

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COMPONENTS OR CIRCUITRY HAVING A COMMON CODE NUMBER. N.C. PLACE "A" LEAD ON APPROPRIATE CONNECTION FOR INPUT VOLTAGE.

CONNECTION SHOWN IS FOR 440-460V OPERATION. N.D. C1 AND C2 CAPACITORS ARE A MATCHED SET.

9 16 6 10 3 4 4 6 5 8 8 14

ELECTRICAL SYMBOLS PER E1537	CONNECTOR CAVITY NUMBERING SEQUENCE
	(VIEWED FROM COMPONENT SIDE OF BOARD)

XL-RW

L10936

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.

PRO-CUT 80