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F-49

F-49

TROUBLESHOOTING & REPAIR

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

 

 

 

 

SA-250

Page 103
Image 103
Lincoln Electric SVM128-A Retest After Repair, Engine Output, Welder DC Output, AC Auxiliary Power Receptacle Output

SVM128-A specifications

The Lincoln Electric SVM128-A is a cutting-edge welding machine designed to meet the demands of both professional welders and DIY enthusiasts. This versatile welding power source brings together advanced technology and robust design, making it a reliable choice for various welding applications.

One of the standout features of the SVM128-A is its capability to perform multiple welding processes. It supports MIG, TIG, and stick welding, allowing users to tackle a wide range of projects with ease. This multi-functionality makes it ideal for professionals working in different industries, as well as for hobbyists who enjoy diverse welding tasks.

The SVM128-A is equipped with inverter technology, which enhances its performance by providing a more stable arc and improved energy efficiency. This technological advancement contributes to lower operational costs and allows for a more consistent weld quality across different materials and thicknesses. Additionally, the inverter technology enables the machine to be lightweight and portable, making it convenient for jobs that require mobility.

Another prominent characteristic of the SVM128-A is its user-friendly interface. The machine features intuitive controls and a digital display that allows operators to easily set the desired welding parameters. This simplified setup helps reduce the learning curve for new users while also offering precise control for experienced professionals.

The Lincoln Electric SVM128-A is designed with durability in mind. Its robust construction ensures that it can withstand the rigors of frequent use in demanding environments. The machine is also equipped with various safety features, including thermal overload protection and a duty cycle rating that prevents overheating, ultimately extending its lifespan.

For optimal performance, the SVM128-A provides adjustable output options, allowing users to customize the welding parameters based on their specific needs. This flexibility makes it suitable for welding various metals, including steel, aluminum, and stainless steel.

In summary, the Lincoln Electric SVM128-A combines versatility, advanced technology, and a user-friendly design. With its capability to perform multiple welding processes, lightweight construction, and durable features, it stands out as an excellent option for anyone looking to achieve high-quality welds. Whether for professional or personal use, the SVM128-A is poised to deliver reliable performance and exceptional results.