AC/DC TIG Constant Current, Welding | Lincoln Electric SVM148-B

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B-12			B-12
	OPERATION
CAUTION		AFTER YOU FINISH WELDING:
CAUTION		1.	Stop the engine.
		1.	Stop the engine.
DO NOT change the	RANGE switch setting while	2.	Allow the electrode and work to cool completely.
welding. This can result in damage to the switch.		3.	Remove the work clamp from the work.
		3.	Remove the work clamp from the work.
		4.	Remove any remaining piece of electrode from the
RANGE SETTING	ACTUAL		electrode holder.
ON MACHINE	CURRENT RANGE	5.	If you are finished using the RANGER 300 for weld-
50	30 to 50 AMPS	5.	If you are finished using the RANGER 300 for weld-
50	30 to 50 AMPS		ing, disconnect the welding cables from the weld
75	50 to 75 AMPS		output terminals. Reattach the flange nuts and
100	70 to 100 AMPS		output terminals. Reattach the flange nuts and
100	70 to 100 AMPS		leave them on the terminals.
140	95 to 140 AMPS		leave them on the terminals.
180	110 to 180 AMPS
225	130 to 225 AMPS	AC/DC TIG (CONSTANT CURRENT)
300	160 to 300 AMPS	AC/DC TIG (CONSTANT CURRENT)
		WELDING
		1.	Connect the K930-1 TIG Module to the RANGER
			300. Follow the installation instructions provided
			with the kit.
FIGURE B.4		2.	Refer to the instruction manual with the TIG mod-
WELDING CIRCUIT CONNECTIONS		2.	Refer to the instruction manual with the TIG mod-
WELDING CIRCUIT CONNECTIONS			ule (IM-528) for operation with a RANGER 300 and
			ule (IM-528) for operation with a RANGER 300 and
	1		proper machine settings.
	1	3.	Set the RANGE switch to the appropriate setting
		3.	Set the RANGE switch to the appropriate setting
			for the electrode you are using. Refer to IM-528
			with the TIG module or refer to Table B.2 for AC
			TIG welding.
		4.	Set the POLARITY SWITCH to the desired polarity.
	E F	5.	Do not AC TIG weld on the 300 AC range setting.
	E F		The output current may exceed the rating of the
			The output current may exceed the rating of the
			RANGER 300.
		6.	Start the arc and begin welding.
		NOTE: When using the RANGER 300 for AC TIG weld-

5ing of aluminum, the TIG Module is to be set for CON-

TINUOUS HF.

AFTER YOU FINISH WELDING:

1. Stop the engine.

2. Allow the electrode and work to cool completely.

3. Remove the work clamp from the work.

6 4 3

1.OUTPUT CONTROL PANEL

2.ELECTRODE CABLE

3.ELECTRODE HOLDER

4.ELECTRODE

5.OUTPUT TERMINALS

6.WORK

7.WORK CLAMP

8.WORK CABLE

RANGER 300 D AND 300 DLX

SVM148-B specifications

The Lincoln Electric SVM148-B is a state-of-the-art inverter-based power source designed for both professional welders and hobbyists. As a versatile machine, it excels in a variety of welding applications including MIG, TIG, and stick welding. This machine is particularly notable for its efficiency and portability, making it an ideal choice for on-site projects or workshops where space is limited.

One of the main features of the SVM148-B is its inverter technology. Unlike traditional transformer-based welders, inverter welders are typically lighter and more compact. This means that users can transport the machine more easily without sacrificing power or performance. The SVM148-B is capable of delivering a substantial amperage range, allowing for adjustments that suit various materials and thicknesses, from thin sheet metal to thicker plates.

The machine offers adjustable output levels, providing precise control over the welding process. This level of control is essential for achieving clean, strong welds and is especially useful when working with different materials. The SVM148-B is equipped with digital display features that provide real-time feedback on power settings and welding parameters, allowing welders to make quick adjustments as needed.

Another significant advantage of the SVM148-B is its duty cycle, which is designed to accommodate extended usage without overheating. A robust duty cycle means that professionals can rely on this machine for prolonged periods, making it a dependable choice for heavy-duty tasks.

The SVM148-B also includes advanced safety features such as overload protection, which ensures that the machine will shut down in the event of excessive current draw. This feature not only protects the equipment but also enhances user safety during operation.

Moreover, the machine is compatible with a wide variety of welding wires and electrodes, adding to its versatility. Whether you're working with stainless steel, aluminum, or mild steel, the SVM148-B can adapt seamlessly.

In conclusion, the Lincoln Electric SVM148-B combines advanced inverter technology with user-friendly features, making it an invaluable addition to any welding setup. Its portability, control options, robust duty cycle, and safety measures set it apart as a reliable and efficient welding solution for professionals and hobbyists alike. Whether for a small workshop or large industrial applications, the SVM148-B meets the demands of modern welding with efficiency and ease.

Lincoln Electric SVM148-B service manual AC/DC TIG Constant Current, Welding

Models: SVM148-B

OPERATION

AFTER YOU FINISH WELDING:

AC/DC TIG (CONSTANT CURRENT)

WELDING

FIGURE B.4

WELDING CIRCUIT CONNECTIONS

RANGER 300 D AND 300 DLX

SVM148-B specifications