| Lincoln Electric SVM173-A

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G-5

ELECTRICAL DIAGRAMS

G-5

SCHEMATIC - ENTIRE MACHINE - CODES 10957 - 11311 PG 1 OF 3 (G4421)

G4421

ENGINEERING CONTROLLED

CHANGE DETAIL: CONTROL BOARD, CHANGED 2J4 TO 3J4

MANUFACTURER:

MAIN

SWITCH BOARD #1

TRANSFORMER

( Located Front Center of Machine)

Undervoltage = 200V

Schematic: L11385

206

Overvoltage = 467V

(Located on left side of Machine)

ELECTRODE

OUTPUT DIODES

(Located bottom

right side)

D1-D4

3500uF

(Located above Main transformer)

RECONNECT

500V

.022u

2.7Ω

206A

TP2

N.B.

800V

10W

.05uF

320V

INPUT

SWITCH

414

600V

160J

RECTIFIER

8 Hertz per Volt

1J40

RED(-)

N.C.

380-575V

208-230V

CT 2J40

418

2.7Ω

CURRENT

TP3

325 Volts = 2600 Hertz

.022u

50Ω

WHITE(+)

10W

TRANSDUCER

150V

HARMONIC

frequency = 20 kHz

800V

125:1

80J

AC3

POS

}

(Located right of Work stud)

POS

FILTER

404

4J40 V/F (+)

+15

2.7Ω

202A

202

405

5J40 V/F (-)

}

.022u

403

3J40 IGBT DRIVE (+)

10W

19C

800V

AC2

NEG

406

6J40 IGBT DRIVE (-)

WORK

-15

(Located bottom

IOUT

MAIN

2.7Ω

left side)

+15V

GND

SWITCH BOARD #2

.022u

-15V

CHOKE

AC1

20C

800V

10W

NEG

TP1

Schematic:L11385

P91 1J91

2J91

3J91

4J91

(Located Behind

.05uF

320V

NEG

Located on right side of machine

Work Stud)

160J

N.B.

600V

20D

TP6

Located behind

Located on rear

212

213

211

216

150V

horizontal baffle

80J

reconnect panel

Located behind

Electrode stud

Located under

3500uF

C10

CURRENT

Power Switch

500V

Located above

TRANSDUCER

Main Transformer

125:1

N.A.

514

INPUT LINE

1J50

RED(-)

(Located upper left

2J50

518

STT

8 Hertz per Volt

from electrode stud)

FILTER

WHITE(+)

325 Volts = 2600 Hertz

IOUT

frequency = 20 kHz

CHOPPER BOARD

+15V

-15V

GND

505

5J50

V/F (-)

+15

TP5

504

4J50

V/F (+) }

A.04

P90 1J90

2J90

3J90

.05uF

320V

503

3J50

IGBT DRIVE (+)

} -15

600V

160J

506

6J50

IGBT DRIVE (-)

216

212

812

813

811

816

213

211

Located on rear

+20V STT

horizontal panel

345

1J10

6J10

COMMON

INPUT BOARD

346

4J10

3J10

224

224A

Located

behind

Schematic: M19528

reconnect panel CR1

N.C.

Located in reconnect

cavity in rear of machine

220

224A

+13V

3J60

238

224

220A

292

291

SINGLE PHASE DETECT

CHOKE

DC BUS

OUTPUT

(LOW=1 PHASE)

8J60

231

THERM

RECTIFIER

THERM

206

L1B

2J61

414

418

514

518

816

811

813

812

220

THERM

202

403

406

503

506

4J61

PRECHARGE

frequency = 20 kHz

14J6

15J6

1J10A

2J10A

1J10B

2J10B

14J7

13J7

1J8

2J8

3J8

6J8

2J5

10J61

RELAY

+15

6J6

7J6

7J8

5J8

4J8

8J8

3J5

1J9

3J9

+13V

CURRENT FEEDBACK

CT CURRENT (+)

CONTROLBOARDCOMMON

+15V

(+)

(-)

(+)

(-)

STTCHOPPERDRIVE(+)

STTCHOPPERDRIVE(-)

+ELECTRODE

L3B

-15

-15V

SWITCH

CR1

DRIVE

VOLTAGE SENSE

LEAD

CONTROL BOARD COMMON

- ELECTRODE

FILTER

VOLTAGE SENSE

(Located right L3

IGBT

THERMOSTAT

N.B.

H1D

8J61

(NORMALLY CLOSED)

}

of Contactor)

4J60

604

THERMOSTAT

612

6J61

225A

12J4

+15V

601

222A

10J4

CONTROL BOARD COMMON

MAIN CONTACTOR CONTROL

CURRENTCT)-(

CURRENTCT(+)

FEEDBACKSTT

15V-

15V+

504

5J6

V/F (+)

N.A.

L1A L3A

505

10J6

V/F (-)

8 Hertz per Volt

+13V

5J60

232

V/F (-) }

325 Volts = 2600 Hertz

CONTROL BOARD

Additional input / outputs are

405

8J6

Schematic: G3789

404

16J6

.0047uF

V/F (+)

Located on left side of control box

325A Max STT output

LEDS - 10 TOTAL

601

1J60

2J60

illustrated on schematic page 2.

440

238

9J6

+13V

570A Max Output

DIP Switch -1, Bank of 8

231

1J6

SINGLE PHASE DETECT (LOW=1 PHASE)

+5V ARCLINK +5V

Fold Back = 100A

(See page 3 for detail)

ARCLINK COM

POWER DOWN

H1D

AUX. RECONNECT

604

12J6

PRECHARGE CONTROL

(Max Output = 325A)

RS232 +5V

RS232 COM

+15V SPI

SPI COM

+5VSPI

SW1

N.B.

Located behind control board

232

2J6

MAIN CONTACTOR CONTROL

+5V

-15V

POWER

200-208V

(left side)

Located in rear of machine

Located on top

X3A

15J7

FAN CONTROL (+15 VDC)

right of case front OFF

220-230V

behnid reconnect panel.

8J4

11J4

4J11

3J11

2J4

3J4

440-460V

TP4

16J7

FAN CONTROL (-)

6J4

5J4

7J4

1J4

LEGEND

550-575V

AUXILIARY

221

223

274

273

226

228

227

266

267

268

DASHED = "

" STT MACHINE ONLY

444

268A

10 ohms

262

PHANTOM= "

" OPTION

TRANSFORMER T1

SOLID STATE

DC BUS BD

POWER BOARD

225

222

268A

262

Located on rear of control box (center)

(left, rear)

RELAY

LEAD COLOR CODE:

612B

Located in Rear of

Schematic: G3631

Schematic: M19330

Located on rear of control box (left)

1J42

5J42 3J42

10J43

12J43

11J43

B-BLACK

H6A

(550-575)

FAN

PowerSource

345

7J43

2J42

5J43

4J43

9J43

4J42

6J43

3J43

2J41

477

7J47

+40VDC POWER

Located on rear of control

G-GREEN

NTC

+40VDC POWER

box (right)

346

1J43

478

8J47

O-ORANGE

(440-460)

24V X4

4J41

475

5J47

COMMON

+15V

COM +5V

COM

+15V

COM

R-RED

-15V

+5V

COM

+5V

INTERUPT

+5V

476

6J47

COMMON

U-BLUE

612

(380-415)

Additional outputs are

115V

W-WHITE

Y-YELLOW

CB4

1J41

POWER BD. RECT.

illustrated on schematic page 2.

N.A.

(220-230)

LABELS:

located on

DOWN

3J41

reconnect panel

POS

1J46

LEDS - 1 TOTAL

COMMON

(200-208)

10 A

POWER

LEDS - 2 TOTAL

(See page 3 for detail)

52V

CONTROL

CAN

RS232

SPI

(See page 3 for detail)

2J46

FRAME GROUND

POS

65VDC

AUXILIARY

S8 WATER COOLER

EARTH GROUND

24000uF/100V

V in +

Located behind DC Bus board

V out

TRANSFORMER T2

RECEPTACLE

NEG

3J46

+72 VDC

+40 VDC

(right, rear)

POWER BD. RECT.

COMPONENT VALUE UNITS:

H6A

5 H6

352A

6J51

NEG

4J46

230V

252A

2J52

352

NOTES:

Located on center baffle left of lift bale

CAPACITOR: MFD/VOLTS

(550-575)

612A

33A

4J52

33A

N.A. CE MACHINE ONLY.

RESISTOR: OHMS/WATTS

115V

350

1J52

350

CB2 located on

CB2

N.A.

N.B. NON-CE MACHINE ONLY.

4J51

located on

front case

N.C. ON CE MODELS LEADS T1, T2 AND T3 ARE REPLACED BY LEADS

CONNECTOR PIN NUMBERS:

N.B.

10A

6J51

351

case front

A, B AND C. LEADS A, B AND C ARE CONNECTED TO THE INPUT

4J51

Schematic numbers are given for reference only.

EX. 12 PIN CONNECTOR

CB3

1J51

RECTIFIER TERMINALS RATHER THAN CR1.

1 2

CB2

1J51

N.D. FOR SYNCHRONIZED TANDEM MIG APPLICATIONS SEE S26631 FOR

located on

10A

DETAILS.

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

reconnect panel

(earlier version)

PROPRIETARY & CONFIDENTIAL:

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

3.5 A

115V

220V

THE INFORMATION ON THIS

DESIGN INFORMATION

REFERENCE: EQUIPMENT TYPE:

INVERTER WELDERS

PAGE 1

OF 3

115V

H1A

RECEPTACLE

LATCH

RECEPTACLE

PRINT IS FOR REFERENCE

DRAWN BY:

F.Valencic

G4050

455M MACHINE SCHEMATIC

DOCUMENT

SOLIDEDGE

SUBJECT:

EN-170

VIEW OF CONNECTOR ON PC BOARD

(Neutral Floating)

ONLY. COMPONENTS AND

ENGINEER:

S.Poole

SCALE:

NUMBER:

REVISION:

(Neutral Bonded)

CIRCUITRY MAY BE DIFFERENT

MATERIAL

APPROVAL

PROJECT

G4421

located on case front

FROM AN ACTUAL MACHINE.

APPROVED: .

NONE

DISPOSITION:

DATE:

2/1/2007

NUMBER: CRM22115-GC

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

POWER WAVE 455M/MSTT