Lincoln Electric SVM141-A service manual Test Points, Primary WINDINGS1

Models: SVM141-A

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F-23

F-23

 

 

TROUBLESHOOTING & REPAIR

 

 

T1 MAIN TRANSFORMER TEST (continued)

 

 

TABLE F.1.

 

 

 

T1 TRANSFORMER VOLTAGES

 

 

 

 

 

 

 

TEST POINTS

 

ACCEPTABLE VOLTAGES

 

 

 

 

 

 

 

SECONDARY WINDINGS

 

SECONDARY VOLTAGES

 

 

PLUG J8 PIN 1 (LEAD #210)

 

 

 

 

TO

 

 

 

 

PLUG J8 PIN 9 (LEAD #209)

 

18 VAC

 

 

PLUG J8 PIN 6 (LEAD #201)

 

 

 

 

TO

 

 

 

 

PLUG J8 PIN 4 (LEAD #204)

 

18 VAC

 

 

PLUG J8 PIN 2 (LEAD #231)

 

 

 

 

TO

 

 

 

 

PLUG J8 PIN 12 (LEAD #232A)

 

115 VAC

 

 

PLUG J8 PIN 13 (LEAD #211A)

 

 

 

 

TO

 

 

 

 

PLUG J8 PIN 14 (LEAD #212)

 

23 VAC

 

 

X1 TO X2

 

78 VAC

 

 

PRIMARY WINDINGS1

 

PRIMARY VOLTAGES

 

 

H1 TO H2

 

208 VAC

 

 

H1 TO H3

 

230 VAC

 

 

H1 TO H4

 

460 VAC

 

 

 

 

 

NOTE: If the input voltages vary, the secondary voltages will vary accordingly.

1Based on 208/230/460 models. For other voltage models refer to appropriate wiring diagram.

SQUARE WAVE TIG 275

Page 63
Image 63
Lincoln Electric SVM141-A service manual Test Points, Primary WINDINGS1