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Inverter 500a for steel welding

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Discover the powerful 500A inverter designed specifically for steel welding, offering exceptional performance and efficiency. This advanced welding machine ensures precise and consistent welds, making it ideal for both professional welders and DIY enthusiasts. With its lightweight design and portability, you can easily transport it to any job site. Experience superior arc stability and reduced spatter, ensuring clean, high-quality welds every time. Upgrade your welding capabilities with this reliable inverter today!
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500A Inverter Welding Machine Complete Kit - Powerful DC Arc Welder for Professional Metal Fabrication Heavy-Duty Repairs

500A Inverter Welding Machine Complete Kit - Powerful DC Arc Welder for Professional Metal Fabrication Heavy-Duty Repairs

Unleash Professional Weld
KSh 9,975.00
KSh 13,775.00 -28%
Add to cart
Professional Welding Machine 500A Portable Inverter

Professional Welding Machine 500A Portable Inverter

Dewalt Inverter 500A P
KSh 28,000.00
Add to cart
Professional Welding Machine 500A Portable Inverter

Professional Welding Machine 500A Portable Inverter

Dewalt Inverter 500A P
KSh 17,500.00
Add to cart
Inverter 500 A Portable Professional Welding Machine

Inverter 500 A Portable Professional Welding Machine

Dewalt Inverter 500A P
KSh 22,000.00
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500A Inverter Welding Machine Complete

500A Inverter Welding Machine Complete

Unit Size: 12 inches. Power
KSh 9,998.00
KSh 20,000.00 -50%
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Professional Welding Machine 500A Portable Inverter

Professional Welding Machine 500A Portable Inverter

Unit Size: 12 inches. Power
KSh 19,500.00
Add to cart
Professional Welding Machine 400A Portable Inverter

Professional Welding Machine 400A Portable Inverter

Dewalt Inverter 400A P
KSh 26,000.00
Add to cart
Professional Welding Machine 400A Portable Inverter

Professional Welding Machine 400A Portable Inverter

Dewalt Inverter 400A P
KSh 18,000.00
Add to cart
Professional Welding Machine 400A Portable Inverter

Professional Welding Machine 400A Portable Inverter

Dewalt Inverter 400A P
KSh 17,500.00
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Advanced IGBT inverter te
KSh 10,499.00
KSh 10,999.00 -5%
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500A welding inverter

500A welding inverter

1. Advanced IGBT inverter
KSh 9,999.00
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HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Advanced IGBT inverter te
KSh 9,899.00
KSh 12,999.00 -24%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 10,999.00
KSh 14,500.00 -24%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 8,999.00
KSh 14,500.00 -38%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 8,999.00
KSh 13,500.00 -33%
Add to cart
MMA500 WELDING MACHINE INVERTER

MMA500 WELDING MACHINE INVERTER

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC 500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 12,000.00
KSh 16,000.00 -25%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 13,999.00
KSh 16,500.00 -15%
Add to cart
MMA500 WELDING MACHINE INVERTER

MMA500 WELDING MACHINE INVERTER

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 500A. Usable electrode:1.6 5.0mm.
KSh 12,499.00
Add to cart
Makita Accessories MMA500 WELDING MACHINE INVERTER

Makita Accessories MMA500 WELDING MACHINE INVERTER

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC 500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 10,699.00
KSh 11,999.00 -11%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 10,999.00
KSh 15,000.00 -27%
Add to cart
Welding MachineWelding Inverter 500amps

Welding MachineWelding Inverter 500amps

Advanced IGBT inverter te
KSh 15,000.00
KSh 18,000.00 -17%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC 500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 500A. Usable electrode:1.6 5.0mm.
KSh 10,449.00
KSh 14,999.00 -30%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 10,999.00
KSh 15,000.00 -27%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 10,499.00
KSh 13,500.00 -22%
Add to cart
Makita Welding MachineWelding Inverter 500amps

Makita Welding MachineWelding Inverter 500amps

Advanced IGBT inverter te
KSh 9,999.00
KSh 10,999.00 -9%
Add to cart
Makita Welding MachineWelding Inverter 500amps

Makita Welding MachineWelding Inverter 500amps

Advanced IGBT inverter te
KSh 9,999.00
KSh 10,999.00 -9%
Add to cart
inverter welding MMA500 WELDING MACHINE INVERTER

inverter welding MMA500 WELDING MACHINE INVERTER

High duty cycle: 100% in normal temperature (means it can continue working for 24 hours without stop), even in the temperature 40, it can arrive to 60% working in the full current 3. Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC 500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A.
KSh 11,499.00
KSh 20,000.00 -43%
Add to cart
Electronic Welding MachineWelding Inverter - Blue

Electronic Welding MachineWelding Inverter - Blue

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 500A. Usable electrode:1.6 5.0mm.
KSh 10,499.00
KSh 13,500.00 -22%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 9,999.00
KSh 10,999.00 -9%
Add to cart
HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 9,999.00
KSh 12,500.00 -20%
Add to cart
Makita 500Amps Heavy Duty Inverter Welding Machine

Makita 500Amps Heavy Duty Inverter Welding Machine

Unit Size: 12 inches Power Cord Length: 68 inches Welding Cable: 58 inches Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect Specifications Key Features Unit Size: 12 inches Power Cord Length: 68 inches Welding Cable: 58 inches Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect Specifications SKU : MA584TG5B3ZQBNAFAMZ Weight (kg) : 2 , Unit Size: 12 inches Power Cord Length: 68 inches Welding Cable: 58 inches Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect Specifications Key Features Unit Size: 12 inches Power Cord Length: 68 inches Welding Cable: 58 inches Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect Specifications SKU : MA584TG5B3ZQBNAFAMZ Weight (kg) : 2
KSh 10,999.00
KSh 11,999.00 -8%
Add to cart
Accessories Electronic Welding MachineWelding Inverter - Blue

Accessories Electronic Welding MachineWelding Inverter - Blue

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 500A. Usable electrode:1.6 5.0mm.
KSh 10,999.00
KSh 13,500.00 -19%
Add to cart
500A Inverter Welding Machine With Welding Holders And Cables

500A Inverter Welding Machine With Welding Holders And Cables

Specifications Key Features Unit Size: 12 inches Power Cord Length: 68 inches Welding Cable: 58 inches Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect Over current / over voltage protection Power Cord length : 66 Inches Welding Cables : 56 Inches Includes welding cables and mask that can protect your eyes from radiation. Specifications SKU : GE840TG57RKSKNAFAMZ Weight (kg) : 4 , Product details Unit Size: 12 inches Power Cord Length: 68 inches Welding Cable: 58 inches Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect Over current / over voltage protection Power Cord length : 66 Inches Welding Cables : 56 Inches Includes welding cables and mask that can protect your eyes from radiation.
KSh 8,788.00
KSh 11,000.00 -20%
Add to cart
Makita Welding Machine 500 Amp Commercial Inverter 500A

Makita Welding Machine 500 Amp Commercial Inverter 500A

INCLUSIONS1 – inverter we
KSh 10,499.00
KSh 11,499.00 -9%
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inverter welding MMA500 WELDING MACHINE INVERTER

inverter welding MMA500 WELDING MACHINE INVERTER

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 500A. Usable electrode:1.6 5.0mm.
KSh 11,399.00
KSh 18,600.00 -39%
Add to cart
Makita MMA500 WELDING MACHINE INVERTER

Makita MMA500 WELDING MACHINE INVERTER

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 500A. Usable electrode:1.6 5.0mm.
KSh 11,999.00
KSh 12,500.00 -4%
(2)
Add to cart
Dewalt 500A Inverter Welding Machine With Welding Holders And Cables

Dewalt 500A Inverter Welding Machine With Welding Holders And Cables

Unit Size: 12 inches Power Cord Length: 68 inches Welding Cable: 58 inches Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect Over current / over voltage protection Power Cord length : 66 Inches Welding Cables : 56 Inches Includes welding cables and mask that can protect your eyes from radiation. , Unit Size: 12 inches Power Cord Length: 68 inches Welding Cable: 58 inches Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect Over current / over voltage protection Power Cord length : 66 Inches Welding Cables : 56 Inches Includes welding cables and mask that can protect your eyes from radiation.
KSh 10,499.00
KSh 10,999.00 -5%
Add to cart
Accessories MMA500 WELDING MACHINE INVERTER

Accessories MMA500 WELDING MACHINE INVERTER

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC500 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 500A. Usable electrode:1.6 5.0mm.
KSh 11,999.00
KSh 14,000.00 -14%
(1)
Add to cart
Makita HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Makita HEAVY DUTY WELDING MACHINEwelding Inverter Machine 500AMP

Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC400 Input voltage 220~230V Frequency 50 60Hz Input capacity:8.7 KVA Current range: 20 400A. Usable electrode:1.6 5.0mm.
KSh 9,299.00
KSh 16,000.00 -42%
Add to cart
500A Inverter Welding Machine

500A Inverter Welding Machine

Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect , Insulated stainless steel body construction Rated output current : 500 Amperes INCLUSIONS 1 – inverter welding machine 500amp 1 – grounding clamp with wire 1 – electrode holder with wire 1 – welding mask 1- steel brush 1- user manual Single phase, portable, fan cooled Low energy consumption, light in weight with handle for easy handling Good arc starting and arc force Step less current adjustment Stable performance, continuous work, automatic compensation for voltage fluctuation Great quality welding, deep melting pool, reliable effect
KSh 9,999.00
KSh 12,500.00 -20%
Add to cart
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Frequently Asked Questions about 500A Inverter Welding Machines

How should I choose the right 500A inverter welding machine category for my welding work?

To pick the right inverter welder, assess the typical metal thickness you will join and the duty cycle you require. Look for a machine with a solid arc stability, portable weight, and a robust build suitable for steel fabrication. Consider brands known for dependable inverters, and ensure the unit supports your preferred welding process and accessories. This approach helps you select a versatile, productive tool for professional or serious DIY projects.

What is the most complex attribute to understand when selecting a 500A inverter welder, and why?

Duty cycle is the most complex attribute because it defines how long you can weld at rated current before overheating. A higher duty cycle allows longer continuous work, critical for fabrication projects, while a lower one can be limiting on tough jobs. Understanding this helps you avoid overheating and ensures consistent performance under typical workloads.

Which scenarios suit a 500A inverter welder for professionals versus hobbyists?

Professionals performing heavy fabrication or field repairs benefit from the high current and robust portability of a 500A inverter welder. Hobbyists or DIY enthusiasts may use it for thicker metal projects or occasional repairs, provided the duty cycle matches their workload. Always align your expected job size with the machine’s rating and ensure you have the right accessories.

What maintenance steps ensure reliable welding performance?

Keep the unit clean and dry, with airflow unobstructed at the vents. Inspect cables, connectors, and the welding torch for wear and replace damaged parts promptly. Use recommended consumables and follow cooling guidelines to prevent overheating. Regularly check calibration and protect the machine from moisture and dust in work environments.

What practical compatibility checks should I perform before purchasing?

Confirm the machine supports the materials and electrode types you plan to use, and verify the power supply compatibility with your location. Check the weight for portability if you work on sites, and ensure safe grounding and electrical safety compliance. A compatible, well-maintained welder improves efficiency and reduces risk during metal fabrication.

Are there safety or certification considerations to keep in mind?

Always use appropriate PPE, including a welding helmet, gloves, and protective clothing. Ensure proper ventilation to avoid fumes, and follow local electrical safety standards during setup and operation. Look for certifications that indicate compliance with safety and performance norms, and adhere to manufacturer guidelines for safe use and maintenance.

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