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Welding Machine · Diesel Inverter Welder Silent IGBT Technology Low Noise Energy

Model: WELDING-DIESEL-INVERTER-SILENT ⭐ Industrial Grade In Stock
  • Professional welding performance
  • Durable and reliable construction
  • CE/RoHS/ISO certified
  • OEM customization available
1 Unit 1 Unit 15-25 Days 15-25 Days Shipping: FOB Shanghai / Shenzhen 12 Months 12 Months Spare Parts: Available

GTFI silent diesel inverter welding generator with IGBT technology, soundproof enclosure, 25% energy saving. Welding current 20-230A, AC output up to 6.5kW. Ideal for noise-sensitive field work. CE/EPA certified.

Voltage: 110/220/230/240V
Engine: S186FA(E) / S188FB(E) / S192F(E)
Series: Diesel Inverter Silent Welder
Models: S6500DSWi, S7500DSWi, S8500DSWi
Welding Current: 20-230A
AC Output: 4.6-6.5kW
30+ Countries Export CE/RoHS/ISO Certified Factory Tested 24/7 Support

Core Specifications

Key parameters at a glance — see if this equipment fits your welding needs.

SeriesDiesel Inverter Silent Welder
ModelsS6500DSWi, S7500DSWi, S8500DSWi
EngineS186FA(E) / S188FB(E) / S192F(E)
Welding Current20-230A
AC Output4.6-6.5kW
Voltage110/220/230/240V
Frequency50/60Hz
TechnologyIGBT inverter
Noise Level~72dB at 7m
CertificationsCE, EPA, ISO9001

Welding Machine · Diesel Inverter Welder Silent IGBT Technology Low Noise Energy… — Professional Welding Equipment for Industrial Applications

The Welding Machine · Diesel Inverter Welder Silent IGBT Technology Low Noise Energy… is a professional-grade welding equipment designed for industrial fabrication, construction, and maintenance applications. With versatile welding capacity and reliable power supply, this machine delivers reliable performance for a wide range of welding tasks.

Built with high-quality and featuring IGBT inverter technology, the Welding Machine · Diesel Inverter Welder Silent IGBT Technology Low Noise Energy… provides stable arc performance and consistent weld quality. The efficient cooling system ensures reliable operation in demanding environments, while the comprehensive safety features protect both the operator and the equipment.

Whether you need equipment for steel structure fabrication, pipeline welding, or general maintenance, the Welding Machine · Diesel Inverter Welder Silent IGBT Technology Low Noise Energy… offers the performance and reliability you need. Backed by CE/RoHS/ISO certification and GTFI's decades of manufacturing experience, this equipment is built to perform in the most demanding conditions.

Key Technical Features

  • Professional Welding Performance — delivers consistent, high-quality welds.
  • Durable Construction — built with high-quality materials for long service life.
  • Advanced Technology — IGBT inverter for precise control and efficiency.
  • Easy Operation — user-friendly controls for quick setup and operation.
  • Safety Features — comprehensive for operator protection.
  • CE/RoHS/ISO Certified — compliant with international quality and safety standards.
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Technical Advantages

Four reasons to choose GTFI welding equipment for your projects.

Quiet Inverter

IGBT technology with soundproof enclosure for quiet operation.

Energy Saving

Up to 25% fuel savings vs traditional generators.

Smooth Welding

IGBT technology provides a smooth, stable arc.

CE/EPA Certified

Compliant with international emission standards.

Where This Equipment Works Best

Six common use cases for this welding equipment.

Noise-sensitive field sit...

Residential area construc...

Night time welding

Pipeline construction

Remote site welding

Urban construction

Working Principle

Simple, efficient, and reliable three-step welding process.

1

Engine Start

Start the diesel engine inside the soundproof enclosure and engage the inverter.

2

Inverter Welding

Use IGBT technology for smooth, precise welding with low noise.

3

Power Generation

Use the AC output for tools while maintaining quiet operation.

Project Cases

See how GTFI welding equipment is used in real projects.

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Frequently Asked Questions

Quick answers to the most common questions about our welding equipment.

What is the noise level?
~72dB at 7 meters.
What is the fuel saving?
Up to 25% compared to traditional generators.
What is the welding current range?
20-230A depending on the model.
What AC output is available?
4.6-6.5kW for powering tools.
What certifications does it have?
CE, EPA, and ISO9001.

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