Email: info@apswelding.com | Ph: 9601444111, 9601444222 

Apollo 400

Apollo 400 TIG Welding Machine – Heavy Duty Industrial TIG Welder (ISO Certified)

Apollo 400 Welding Machine – APS Welding presents the Portable, fully digital, Powerful, and Productive Stick Electrode TIG Welding Machine. This small wonder weighs only 32 Kg and yet does perform the toughest jobs with ease.

APS Welding presents the TIG Welding Machine 400 Amp, designed for professionals who demand high precision and reliability. Built with IGBT inverter technology, this TIG machine delivers smooth arc stability and high-frequency ignition, making it ideal for welding thin sheets as well as heavy components with perfection.

The TIG Welding Machine 400 Amp is equipped to handle both DC TIG and MMA welding processes, ensuring flexibility across applications like stainless steel, carbon steel, alloy metals, and copper. With a rated output of 400 Amps at a 60% duty cycle, it meets the toughest industrial demands with ease.

This machine supports 2T/4T operation modes, adjustable post-flow and pre-flow gas settings, and digital controls that give welders complete command over every parameter. The compact yet rugged body makes the TIG Welding Machine 400 Amp perfect for fabrication shops, pipeline work, and heavy-duty maintenance.

Whether you’re a fabricator, contractor, or plant engineer, the TIG Welding Machine 400 Amp by APS Welding guarantees precise welds, reduced spatter, and minimal rework—enhancing overall productivity and weld quality.

Quick Specs:

TECHNOLOGY:

Module IGBT based 20KHz Full Bridge Inverter Welding Machine.

TOP FEATURES:

  • Best for site conditions, thanks to wide input voltage range from 330VAC to 500VAC.
  • Easy portability, only 32 Kg weight.
  • Rugged capability, complete Metal Body.

QUICK SPECS

  • Input Voltage: 330VAC-500VAC, 3 Phase, 50/60Hz.
  • Output Current @ 60%: 400Amp
  • Output Current @ 100%: 310Amp

PROCESS:

SMAW – Stick Welder, DC Constant Current Power Source.

GTAW – Gas Tungsten Arc welding Constant Current Power Source.

Technical Specifications:

Input Specifications:

  • Input Voltage: 330 VAC-500VAC, 3Phase, 50/60Hz 
  • Primary switching device: IGBT Discrete
  • Input KVA @ 400A: 17.8KVA
  • Input Cable: 4 core 2.5 sqmm with Plug, 4.0 meters, Open leads.

Output Specifications:

  • Output Current Range: 10 Amp to 400 Amps
  • Output Current @ 60% Duty Cycle: 400 Amps
  • Output Current @ 100% Duty Cycle: 310 Amps
  • Max Open Circuit Voltage: 85 VDC

Other Specifications:

  • Class of Ingress Protection: IP21
  • Class of Insulation: Class H
  • Type of cooling: Forced Air

Mechanical Specifications:

  • Dimensions: L:545mm x W:310mm x H:595mm
  • Weight: 32 Kgs
  • Base: Wheels
  • Lifting Support: Handle 4 core 2.5 sqmm, 4 meters, open leads.

Other Details:

SUITABLE FOR:

  • DIY Enthusiasts / Hobbyist
  • Farm & Agricultural Tools Repair
  • Maintenance & Repair Works
  • Customizing & Restoration Welding

WELDABLE MATERIALS:

  • Steel, Mild Steel, Carbon Steel
  • Stainless Steel

ELECTRODE TYPE & DIAMETER:

  • 6013, 7018
  • 1.6 mm, 2.0 mm, 2.5 mm, 3.15 mm

JOB THICKNESS:

  • 1.0 mm TO 6.0 mm

STANDARD ACCESSORIES:

  • Earthing Clamp: EC20 with welding cable 16 sqmm
  • TIG TORCH : Gas Cooled/Water Cooled
  • Argon Regulator
  • Flowmeter

Key Features of Apollo 400 TIG Welding Machine

  • Advanced Pulse TIG Welding Technology for precise heat control

  • 600 Amp Heavy‑Duty Output suitable for continuous industrial use

  • Excellent arc stability for high‑quality welds

  • Suitable for carbon steel, stainless steel, alloy steel & copper

  • Low spatter and minimal distortion

  • High power efficiency with consistent performance

  • Rugged industrial design for harsh working conditions

  • Compatible with automation and manual welding setups

Applications

The Apollo 400 TIG Welder is ideal for:

  • Stainless Steel Fabrication

  • Pressure Vessel Welding

  • Pipe & Tube Welding

  • Chemical & Pharma Industries

  • Power Plants & Refineries

  • Shipbuilding & Heavy Engineering

  • Automobile & Structural Fabrication

  • Maintenance & Repair Workshops

Why Choose Apollo 400 TIG Welding Machine?

  • Designed for continuous industrial welding

  • Delivers clean, strong & spatter-free welds

  • Low maintenance & long service life

  • Trusted Indian manufacturer

  • Excellent after-sales support

  • Suitable for heavy fabrication jobs

Standard Accessories

  • TIG Torch

  • Earth Clamp

  • Welding Cable

  • Gas Hose

  • User Manual

Certifications & Compliance (EEAT Core)

APS Welding machines are manufactured in compliance with recognized international and national standards to ensure reliability and safety:

  •  ISO 9001:2015 Certified Manufacturing Facility
  •   IS Certified (as per applicable Indian Standards)

These certifications ensure high reliability, operational safety, and consistent performance
for heavy industrial welding applications

Frequently Asked Questions (FAQ)

  • Is Apollo 400 suitable for stainless steel welding?

    Yes, the Apollo 400 TIG Welding Machine is ideal for stainless steel, mild steel, and alloy steel welding.

  • Is this a heavy-duty industrial TIG welder?

    Absolutely. Apollo 400 is designed for continuous industrial and fabrication welding.

  • Does this machine support MMA welding?

    Yes, it supports both TIG and MMA (Stick Welding).

  • Is this an ISO certified welding machine?

    Yes, the Apollo 400 is manufactured in an ISO certified facility.

  • Is Apollo 400 Made in India?

    Yes, it is a Made in India TIG Welding Machine.

NOTE: Continuous development entitles us to change specifications without notice. Pictures are for reference only.