The Edon LV-300S Welding Machine is a portable DC inverter welder designed for metal fabrication, gate making, window grill installation, steel furniture production and general workshop repairs. It uses IGBT inverter technology to deliver adjustable welding current for MMA (Manual Metal Arc), commonly known as stick welding.

The Edon LV-300S is suitable for professional welders, small fabrication workshops, mechanics, contractors and farm equipment repair technicians. Its compact design makes it convenient for users who need to move between different welding locations.

Unlike traditional transformer welding machines, the Edon LV-300S uses electronic inverter technology to control welding current. This helps provide stable arc performance while keeping the machine relatively lightweight.

One important point when buying this machine is its actual welding output. Although the model is called LV-300S, Edon’s published specifications list a maximum output of 180A, not 300A. Some Kenyan sellers list 160A, while others advertise 300A. Always check the actual machine’s rating plate before purchasing.

 

Reference prices from online listings checked in October 2026. Prices may change depending on stock, accessories, warranty and delivery charges.These prices are from other sellers and are not a confirmed selling price at Peter Machines and Spares.

Edon LV-300S Welding Machine Technical Specifications

The following table uses the published Edon LV-series specifications as the main reference.

Source: Edon Kenya LV-series specifications. A separate Edon product catalogue reports a 60% duty cycle and slightly different dimensions and weight. These differences should be resolved using the nameplate and manual supplied with the machine.

Main Features of Edon LV-300S Welding Machine

1. IGBT Inverter Technology

The Edon LV-300S uses IGBT technology to convert incoming electricity into controlled welding power.

IGBT stands for Insulated Gate Bipolar Transistor.

This technology helps produce a stable welding arc while allowing the machine to remain smaller than many older transformer welders.

It is useful for welders who regularly move between workshops, construction sites and customer locations.

2. Adjustable Welding Current

The Edon LV-300S has a published welding current range of 20–180A.

This allows welders to select a suitable current for different electrode sizes and steel thicknesses.

Lower current settings can be used for smaller electrodes, while higher settings are useful for larger rods and thicker materials.

The correct current depends on the electrode manufacturer’s instructions, joint preparation and welding position.

3. MMA Stick Welding

The machine is designed for MMA welding, which uses flux-coated welding electrodes.

As the electrode melts, it deposits metal into the joint while the flux creates shielding and slag.

MMA welding is widely used for gate fabrication, window grills, steel frames, metal furniture and general repairs.

It is particularly useful for outdoor work because it does not normally require a separate shielding gas cylinder.

4. Portable and Lightweight Construction

Edon Kenya lists the LV-300S at approximately 6.7kg.

Its compact construction makes it easier to transport than many large transformer welding machines.

This is useful for technicians who work at different locations.

However, the machine must still be protected from rain, water and excessive dust.

5. Stable Arc Performance

The Edon LV-300S is designed to provide adjustable DC welding output.

A stable arc helps welders maintain control when joining suitable steel components.

Good welding results also depend on clean materials, correct polarity, electrode quality and operator technique.

6. Hot Start Function

Some Kenyan sellers advertise the LV-300S with Hot Start.

Hot Start temporarily increases current when the arc is first struck.

This helps reduce difficulty when starting a weld with compatible electrodes.

Confirm that the exact machine version includes this function.

7. Anti-Stick Function

Anti-Stick is advertised on selected Edon LV-300S machines.

It reduces current when the welding electrode becomes stuck to the workpiece.

This can make the electrode easier to release and reduce overheating during a sticking event.

8. Arc Force Control

Some versions are advertised with Arc Force technology.

Arc Force helps maintain welding arc stability when the arc becomes too short.

This is useful when working with certain stick electrodes.

The presence of a separate adjustable Arc Force control depends on the machine version.

9. Cooling and Overheating Protection

The Edon LV-300S uses fan cooling to manage internal temperatures.

Some listings also advertise overload and overheating protection.

Cooling is important because welding machines generate significant heat during operation.

Keep the ventilation openings clear and follow the rated duty cycle.

10. Single-Phase Electrical Operation

The LV-300S operates on a 220V single-phase supply.

This makes it suitable for workshops with an appropriately rated electrical installation.

However, its published input power capacity of 7.8kVA means users should not assume a standard domestic socket or ordinary extension cable is adequate.

A qualified electrician should verify the circuit and protective devices before use.

Applications of Edon LV-300S Welding Machine in Kenya

Gate and Steel Door Fabrication

The Edon LV-300S is useful for fabricators making steel gates, doors and security grills.

It can weld common mild steel sections using compatible electrodes such as E6013.

The welder should clean the steel, prepare the joint and select the correct welding current.

Steel Furniture Making

The machine can be used to manufacture steel tables, chairs, shelves, bed frames and other metal furniture.

Its adjustable current helps users work with different steel thicknesses within the machine’s rated capacity.

Agricultural Equipment Maintenance

Farm workshops can use the Edon LV-300S for suitable repairs to steel gates, equipment frames and brackets.

Repairs involving critical load-bearing parts require qualified welders and approved procedures.

Recommended Welding Rod Sizes for Edon LV-300S

Edon lists electrode compatibility from 1.6mm to 4.0mm for the LV-300S.

 

These are general starting ranges. Always follow the electrode manufacturer’s recommendations.

For regular fabrication, 2.5mm and 3.2mm electrodes are practical choices.

Although 4.0mm electrodes are listed as compatible, sustained welding with them may be limited by the machine’s actual output and duty cycle.

Edon LV-200S vs LV-250S vs LV-300S

The LV series includes several models designed for different welding workloads.

Comparison based on the published Edon LV-series technical information.The LV-300S has the highest published welding output among these three models.

It is worth considering for fabricators who need more output than the LV-200S or LV-250S can provide.

However, higher output also requires a suitable electrical supply.

Understanding the Edon LV-300S Duty Cycle

Duty cycle describes how long a welding machine can operate at a specified output within a ten-minute period.

For example:

• 20% duty cycle: Approximately two minutes of welding and eight minutes of cooling.

• 60% duty cycle: Approximately six minutes of welding and four minutes of cooling.

These examples apply only at the current and test temperature for which the duty cycle is rated.

Edon Kenya lists the LV-300S at 20% duty cycle at 40°C, while a separate Edon catalogue lists 60%.

Because these specifications conflict, buyers should check the actual machine’s nameplate and manual.

This is particularly important for workshops that perform long welding runs.

Advantages of Edon LV-300S Welding Machine

The Edon LV-300S offers several practical benefits for welders in Kenya.

• Compact design for easier transportation.

• Adjustable DC output for different electrodes.

• IGBT inverter technology.

• Suitable for common mild steel fabrication.

• Compatible with a range of MMA electrodes.

• Fan cooling for temperature management.

• Single-phase electrical operation.

• Useful for workshop and mobile welding tasks.

• No separate shielding gas cylinder required for MMA welding.

What Comes with Edon LV-300S Welding Machine?

The accessories supplied may vary by seller.

Some packages may include a welding brush, chipping hammer or basic face shield.

Confirm the contents before purchasing. Welding helmets, protective gloves and electrodes may be sold separately.

How to Choose the Right Edon LV-300S in Kenya

Check the Actual Welding Output

The LV-300S model name does not guarantee 300A output.

Edon’s published specifications list 180A, while other sellers report 160A.

Check the rated current on the machine itself.

Confirm the Duty Cycle

A machine used for occasional repairs may have different duty-cycle requirements from one used for continuous fabrication.

Ask the supplier for the rated duty cycle at the current you expect to use.

Check the Electrical Supply

The LV-300S has a relatively high published input power capacity.

Ensure the workshop circuit, wiring and protection are suitable.

Inspect the Welding Accessories

Check the electrode holder, work return clamp, cables and connectors.

Poor-quality connections can cause overheating and unstable welding.

Ask About Warranty and Repairs

Confirm the warranty period, servicing arrangements and availability of replacement accessories.

How to Use Edon LV-300S Welding Machine

1. Place the machine on a dry, stable surface.

2. Check the electrical supply and cable condition.

3. Connect the electrode holder and work return cable.

4. Attach the work return clamp securely to clean metal.

5. Select the correct electrode type and polarity.

6. Adjust the welding current.

7. Wear an approved welding helmet, gloves and flame-resistant clothing.

8. Strike the arc and maintain a steady arc length.

9. Move the electrode along the prepared joint.

10. Stop welding if the machine overheats or shows a fault.

11. Allow the weld to cool before handling.

12. Switch off and disconnect the machine after use.

Welding produces harmful fumes, ultraviolet radiation, hot metal and electric shock hazards. Use suitable ventilation, electrical protection and fire safety measures.

Edon LV-300S Maintenance Tips

Regular maintenance helps keep the welding machine reliable.

• Clean dust from external ventilation openings.

• Inspect the welding cables regularly.

• Replace damaged electrode holders.

• Keep the machine away from water.

• Avoid blocking the cooling fan.

• Follow the rated duty cycle.

• Store the machine in a dry location.

• Check external cable connections.

• Have internal electrical repairs performed by a qualified technician.

Do not open the machine casing yourself. Internal capacitors can retain dangerous voltage after disconnection.

Common Edon LV-300S Problems and Solutions

Where to Buy Edon LV-300S Welding Machine in Kenya

Customers looking for the Edon LV-300S welding machine in Nairobi can contact Peter Machines and Spares for prices and availability.

Supplier: Peter Machines and Spares

Location: Nairobi, Kenya

Call/WhatsApp: 0719276999

Website: petermachinesandspares.co.ke

Peter Machines and Spares supplies welding machines, generators, power tools, water pumps and other equipment to customers across Kenya.

Contact the business to confirm the latest selling price, accessories, warranty and delivery arrangements.

Frequently Asked Questions

What is Edon LV-300S welding machine?

The Edon LV-300S is a portable DC inverter MMA welding machine used for steel fabrication, workshop repairs and general stick welding.

How much is Edon LV-300S welding machine in Kenya?

Selected Kenyan retailers advertise the Edon LV-300S between KSh 9,990 and KSh 12,500, depending on the supplier and package.

Is Edon LV-300S a 300-amp welding machine?

Not according to Edon’s published LV-series specifications, which list a maximum output of 180A. Some retailers advertise higher figures, so verify the actual nameplate.

Can Edon LV-300S use 3.2mm electrodes?

Yes. The published specifications list compatibility with 3.2mm electrodes, subject to the appropriate welding current and duty cycle.

Can Edon LV-300S weld with 4mm rods?

The machine is advertised as compatible with 4.0mm electrodes, but the available current and duty cycle may limit their practical use.

Does Edon LV-300S use single-phase electricity?

Yes. The published model uses 220V single-phase AC input.

Can Edon LV-300S weld stainless steel?

Yes, suitable stainless steel can be welded using compatible MMA stainless steel electrodes and the correct procedure.

Is Edon LV-300S suitable for gate fabrication?

Yes. It can be used for common mild steel gate, window grill and steel furniture fabrication within its rated capacity.

Does Edon LV-300S have Hot Start?

Some Kenyan sellers advertise the machine with Hot Start. Confirm the feature on the supplied version.

Does Edon LV-300S have Anti-Stick?

Anti-Stick is advertised on selected versions. It helps reduce current when the electrode sticks to the workpiece.

What is the weight of Edon LV-300S?

Edon Kenya lists approximately 6.7kg. Other sellers list different weights, so confirm the actual unit.

Can Edon LV-300S run on a generator?

It may operate from a properly rated generator that provides stable voltage and sufficient power. Generator selection should be based on the machine’s actual input rating and operating requirements.

Where can I buy Edon LV-300S in Nairobi?

Contact Peter Machines and Spares on 0719276999 for current prices, stock availability and ordering information.

I can also create an Edon LV-300S advertising flyer for your website, Facebook and WhatsApp.