Lincoln Electric IM526-B manual Wiring Diagram V300-PRO Code 10257

WIRING DIAGRAM V300-PRO CODE 10257 (575V)

311313

275F 306

				52	52
1	2	3	4	14	14
				53	53
						52
				51	51
	J8
				H5	H5
PROTECTION
				1	314	10K
BOARD				2		25W
			J15	3	316
				4	315	14
				5
				6	317
						53

	N.F.
		9A	9
		9A			4,	5		4
R7			402,	404
25			+
25W	C2	+
R1	13		13,15	SWITCH
		+		BOARD
	C14
				(LEFT)
25
25W			-
R6			401,	403
	12A		R	W R W	1,		8	1
		912	12
								L5

T2		L2
		RIGHT
MAIN		D1A
TRANSFORMER	S	F

4F

F	BOTTOM
TOP	AUX
OUTSIDE	D2
	S
S

S F

BOTTOM BOTTOM

INSIDE

F S

1

		229		229		+	ARC
400A		TP5		229
		250	C5
SHUNT	R8
		25W	TP6
L3		286
						-	ARC
CHOKE				285
						S5
	R W					METER
						FUNCTION
		C9	C6		204C	SWITCH
						V
					220

PANEL

METER

1 1

– 33 –

MAR97

INPUT

PER

N.A.

INPUT

S1	RECTIFIER		9D 9D
POWER	D13
OFF ON	A		D	+
W
U	H1	TP1
	H1
R		B
V	H5		TP3
B			TP2
	C		F	-
W
	H6
G
		12B

															307		308
	309	310
							6	3		2	5 1		4		1	2	3	4
		CR1	DRIVER								J10					J11
9A
			BOARD
						J16									J9
9D			1	2	3	7	8	12			13	14		3	6 2 5 4				1
			314				9D			317
				315				52				316
		N.F.	912				9										4,5		5
			9B
											W		R		W	R
		R5					402,		404
		25	C1 +			+							SWITCH
		25W
10K													BOARD
	R9					13,15							(RIGHT)
25W			15
			C15 +

T3

CURRENT

TRANSFORMER

Y Y

I

5S

F

IBOTTOM

OUTSIDE	TOP
S	F	D3
S
TOP	S
INSIDE	TOP
	AUX
F

								A
					214
					226
			L4		227
CHOKE					275C
THERMOSTAT
224	503A				203
								CC	GTAW
					215	1			CC	SOFT
					206
						2
					204A					CC CRISP
					204B		3		CV	FCAW
						4
	1		2
220				W	213	5		CV	GMAW
			J3
204A	10		1	R	218
76	5
203	3				77B		CW	(MAX)
206	4		1		77A
						R11	10K
211A	12		2	502	276
		J4					2W
223A	11		8	229	275C

2	2
3	3
4	4
5	5
6	6

S2

MODE

SWITCH

R11

OUTPUT

CONTROL

25

1,

8

8

-

51

25W

R4

401,

403

REMOTE

12B

12B

12

OUTPUT

CONTROL

H1

H3

J13

J12

MIN

H1

1

H1

504

75

G

75

1

FAN

18V

MOTOR

76

F

76

H3

77

E

77B

501

CB2

H3

2

4

31

J

212

220-

110V

32A

110/115

2AMP

6

230V

VAC

32

A

32

42

41

I

212

32A

42V

42A

VAC

42

K

42

CB1

5

2

C

212

6AMP

575V

24V

503

212C

42A

H6

6

3

TRIGGER

H5

4

D

223B

0V

212D

2

FAN

THERMOSTAT

81

M

T1

82

L

+

S6

AUXILIARY

224

21

H

21

TRANSFORMER

N.C.

-

WIRE FEEDER

GND

B

GND

SPARE

N

211B

285

WELDING

212C

POLARITY

212A

150

5W

210

229

SWITCH

WIRE

REMOTE

FEEDER

CONTROL

RECEPTACLE

	8	F
		S	F	D1B
		L1
		LEFT
307	7	POWER	2	305
308	8		7	301
		BOARD
309	2		6	302
310	4	J7	3	303
501	5		8	304
504	6	J6		275D
			1
	1		4	211A
	3		5	211B
			9	212B
311	1		10	212D
313	2	J14
	3
	4

227	2		13	228	275B
213	9		12	207	275A
214	6		7	208
275B	8	J5	3	276			LOCAL
226	7		6	218	228
			14	75	204B		REMOTE
			4	77A	204C
			11	215
275F	2		10		207		CW (MAX)
	3		5	306			10K
275D	1		9		208	R12
							2W
301	5
302	6	J1	1	Y
305	4	J2	3	Y	212A
303	7		4	210	212B
							ON
304	8		2	275A
					223B		REMOTE
		CONTROL			223A
		BOARD
					502
						Y
					503
					503A

S3

LOCAL/REMOTE SWITCH

R12

ARC FORCE

/INDUCTANCE

CONTROL

S4

OUTPUT

TERMINAL

SWITCH

THERMAL

OVERLOAD

INDICATOR (V300-I ONLY)

NOTES:

N.A.

1. FOR MACHINES SUPPLIED WITH INPUT CABLE (V300-PRO)

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.

2. FOR MACHINES NOT SUPPLIED WITH INPUT CABLE (V300-I)

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 COMPONENTS OR CIRCUITRY HAVING A COMMON CODE NUMBER.

	J2,	J8	J9,	J10,		J12
J3	J11,	J14	J13,		J15		J1,	J7

COLOR		CODE:
B	=	BLACK	J6	J4	J5, J16
G	=	GREEN
R	=	RED
W	=	WHITE
Y	=	YELLOW
			CONNECTOR CAVITY NUMBERING		SEQUENCE
			(VIEWED FROM	COMPONENT SIDE	OF BOARD)

ELECTRICAL SYMBOLS PER E1537

S4

OUTPUT TERMINAL

SWITCH

S3

LOCAL/REMOTE SWITCH

R11

OUTPUT CONTROL

THERMAL

OVERLOAD

INDICATOR (V300-I ONLY)

S2

MODE SWITCH

S5

METER FUNCTION

SWITCH

R12

ARC FORCE/INDUCTANCE CONTROL

N.C. WIRE FEEDERS REQUIRING 24VAC, USE PINS "N" & "I".

N.F. C1, C2, C14, C15 CAPACITORS ARE A MATCHED SET.

CONTROL PANEL

LAYOUT

B

L10191

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram 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. Give the equipment code number..