Lincoln Electric SVM128-A Manual Do Utilizador

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TROUBLESHOOTING & REPAIR
F-49
F-49
SA-250
RETEST AFTER REPAIR
Retest a machine:
•  If it is rejected under test for any reason that requires you to remove any mechanical part which could affect the
machine’s electrical characteristics.   OR
•  If you repair or replace any electrical components.    
ENGINE OUTPUT
Mode
No Load RPM
Load RPM
Low Idle
1350 - 1400
NA
High Idle
1780 - 1810
1700 - 1795
WELDER DC OUTPUT
Current Control
Current Selector
Open Circuit
Load Volts
Load Amps
Rheostat
Switch
Voltage
Maximum
Maximum
91 - 98.5
40 - 47
300
AC AUXILIARY POWER RECEPTACLE OUTPUT
230 Volt Receptacle
115 Volt Receptacle
Open Circuit
Load Volts
Load Amps
Open Circuit
Load Volts
Load Amps
Voltage
Voltage
240 - 254
210 - 225
13.8
118 -128
103 - 112
26.0
FIELD AMPS AND VOLTS
(Current Rheostat at Maximum)
Exciter DC Volts
Shunt Field Amps
Alt. Rotor Amps 
RPM
123 - 133
2.25 - 2.6
2.2 - 2.6
1780 - 1810