What products does Sibitweld manufacture?

Sibitweld manufactures professional welding equipment including MIG welders (250A-500A), TIG welders (200A-500A), MMA stick welders (120A-630A), plasma cutters (40A-200A), welding torches, consumables, laser welding systems, and automation solutions. We are the world's first manufacturer to implement Silicon Carbide (SiC) technology in welding equipment, delivering 30% higher efficiency and 40% lighter weight compared to traditional IGBT welders.

What is SiC (Silicon Carbide) technology in welding equipment?

Silicon Carbide (SiC) technology represents the next generation of welding equipment design. SiC semiconductors switch faster than traditional IGBT modules, resulting in more stable arcs, better efficiency (up to 90%), reduced weight (40% lighter), improved duty cycles, and lower heat generation. Sibitweld is the world's first manufacturer to successfully implement SiC technology in welding machines.

Where is Sibitweld located and how does this benefit customers?

Sibitweld's manufacturing facilities are located in Qingdao, Shandong Province, China, just 5 minutes from Qingdao Port - one of China's largest international shipping hubs. This strategic location enables faster international shipping, reduced freight costs (up to 35% savings), and seamless logistics coordination for customers in over 80 countries worldwide.

What certifications do Sibitweld products have?

All Sibitweld welding equipment is CE certified and manufactured according to ISO 9001:2015 quality management standards. Our products meet international safety and performance standards, ensuring compliance for use in Europe, North America, Australia, and other major markets worldwide. We provide comprehensive 2-year warranties on all products.

How much can I save by purchasing from Sibitweld?

Customers typically achieve 30-35% cost savings compared to equivalent Western brands, without compromising on quality. As a direct manufacturer located 5 minutes from Qingdao Port, we eliminate middleman markups and reduce shipping costs while maintaining rigorous quality control and international certifications. We also offer flexible minimum order quantities and OEM/ODM services.

Does Sibitweld offer OEM and ODM services?

Yes, Sibitweld offers comprehensive OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services. We can customize welding equipment with your brand name, specifications, colors, and packaging. Our flexible manufacturing capabilities support orders from small batches to large-scale production, with professional technical support throughout the process.

What is the warranty period for Sibitweld products?

Sibitweld provides a comprehensive 2-year warranty on all welding equipment. Our warranty covers manufacturing defects and component failures under normal use conditions. We also offer lifetime technical support and readily available spare parts to ensure long-term reliability of your equipment.

What is the minimum order quantity for Sibitweld products?

Sibitweld offers flexible minimum order quantities to accommodate different business needs. For standard models, we can accept orders starting from 10 units. For OEM/ODM customized products, the minimum order quantity typically starts from 50 units. Contact our sales team for specific requirements and volume pricing.

How long does shipping take from Sibitweld?

Shipping times vary by destination and shipping method. From our Qingdao Port location: Sea freight to North America takes 15-25 days, to Europe 25-35 days, to Southeast Asia 7-15 days, and to Australia 15-20 days. Air freight is available for urgent orders with delivery in 5-7 days worldwide. We work with major international freight forwarders to ensure reliable delivery.

What payment methods does Sibitweld accept?

Sibitweld accepts multiple payment methods including T/T (Telegraphic Transfer), L/C (Letter of Credit), PayPal, and Western Union. For established customers, we offer flexible payment terms including 30% deposit with 70% balance before shipment, or other arrangements based on order volume and business relationship.

ATIG 315 - Hero Section

Advanced Inverter Technology

ATIG 315

3-Phase AC/DC Pulse TIG/MMA Inverter

Professional AC/DC pulse TIG inverter with adjustable frequency (20-100Hz), expanded AC balance control, and 20% energy efficiency improvement. Features 10-parameter memory storage and remote control for precision welding applications.

315A

Max Output

AC/DC

Pulse TIG

380V

3-Phase

Blue welding machine labeled ATIG 315PAC with control panel and black vents.

TIG 315P AC/DC Technical Specifications
      
        TIG 315P AC/DC Technical Specifications
        
            Parameter
            MMA
            TIG
          
            Input Power Voltage
            3-Phase 380V AC ±10%
            3-Phase 380V AC ±10%
          
            Rated Input Current (A)
            19
            13.2
          
            Rated Input Capacity (kVA)
            12.5
            8.7
          
            Output Current Range (A)
            20 ~ 315
            5 ~ 315
          
            No-Load Voltage (V)
            60
            60
          
            Arc Striking Current (A)
            -
            20 ~ 160
          
            Peak Current (A)
            -
            5 ~ 315
          
            Base Current (A)
            -
            5 ~ 315
          
            Arc-ending Current (A)
            -
            5 ~ 315
          
            Pre-flow (s)
            -
            0.1 ~ 2
          
            Post-flow (s)
            -
            1 ~ 10
          
            Up-slope (s)
            -
            0 ~ 10
          
            Down-slope (s)
            -
            -
          
            Pulse Frequency (Hz)
            -
            0.2 ~ 20
          
            Pulse Width (%)
            -
            10 ~ 90
          
            AC Frequency (Hz)
            -
            20 ~ 100
          
            Clear Width (%)
            -
            10 ~ 50
          
            Insulation & Protection
            IP23S & H
            IP23S & H
          
            Dimensions (L × W × H) (mm)
            535 × 275 × 470
            535 × 275 × 470
          
            Weight (kg)
            28
            28

TIG 315P AC/DC Technical Specifications
Parameter	MMA	TIG
Input Power Voltage	3-Phase 380V AC ±10%	3-Phase 380V AC ±10%
Rated Input Current (A)	19	13.2
Rated Input Capacity (kVA)	12.5	8.7
Output Current Range (A)	20 ~ 315	5 ~ 315
No-Load Voltage (V)	60	60
Arc Striking Current (A)	-	20 ~ 160
Peak Current (A)	-	5 ~ 315
Base Current (A)	-	5 ~ 315
Arc-ending Current (A)	-	5 ~ 315
Pre-flow (s)	-	0.1 ~ 2
Post-flow (s)	-	1 ~ 10
Up-slope (s)	-	0 ~ 10
Down-slope (s)	-	-
Pulse Frequency (Hz)	-	0.2 ~ 20
Pulse Width (%)	-	10 ~ 90
AC Frequency (Hz)	-	20 ~ 100
Clear Width (%)	-	10 ~ 50
Insulation & Protection	IP23S & H	IP23S & H
Dimensions (L × W × H) (mm)	535 × 275 × 470	535 × 275 × 470
Weight (kg)	28	28

ATIG 315PAC AC/DC Pulse TIG Welding Machine | 3-Phase Industrial Welder

Product Overview

AC/DC PULSE TIG WELDING MACHINE

Versatile 3-phase AC/DC Pulse TIG welding machine for industrial applications. Delivers 315A output with smooth DC and stable AC square wave performance, advanced pulse control, and multi-material capability.

AC/DC Performance: 315A Output

315A TIG (5-315A) / 315A MMA (20-315A) with adjustable AC frequency (20-100Hz), AC balance (10-50%), pulse control, and 20% energy savings for steel, stainless steel, aluminum, copper, and titanium welding.

Target Applications

Industrial fabrication, shipbuilding, precision welding requiring AC/DC versatility across multiple materials.

Core Technology

Advanced inverter, HF start, AC frequency (20-100Hz), AC balance (10-50%), pulse (0.2-20Hz), remote control, memory storage.

Protection Systems

Over-voltage, over-current, overheating protection. IP23S, Grade H insulation, automatic hot start.

Key Features

Advanced AC/DC inverter technology

AC/DC Capability

Smooth DC and stable AC square wave outputs for steel, stainless steel, aluminum, copper, and titanium welding.

Adjustable AC Frequency

20-100Hz control focuses arc cone for precise aluminum and magnesium welding with narrow beads.

AC Balance Control

10-50% adjustment minimizes tungsten erosion and reduces weld etching for superior AC performance.

Pulse Control

Frequency (0.2-20Hz), width (10-90%), up slope (0-10s) for precise heat input management.

HF Start & Hot Start

High-frequency ignition with automatic hot start (20-160A) ensures reliable arc initiation.

Peak & Base Current

Peak (5-315A) and base (5-315A) current control enables precise heat management for thin/thick materials.

Remote Control

Remote current adjustment provides operational flexibility and precise control at distance.

20% Energy Savings

Efficient conversion reduces power consumption compared to conventional TIG welders.

Memory Storage

Save 10 parameter sets for quick setup and consistent results in repetitive operations.

Gas Flow Control

Pre-flow (0.1-2s) and post-flow (1-10s) protect tungsten and weld pool from oxidation.

2T/4T Modes

Selectable trigger modes from front panel for operational flexibility.

Comprehensive Protection

Over-voltage, over-current, overheating safeguards. IP23S, Grade H insulation.

Summary

The ATIG 315PAC is a versatile 3-phase AC/DC Pulse TIG machine delivering 315A capacity (TIG: 5-315A, MMA: 20-315A) with smooth DC and stable AC square wave outputs. Features adjustable AC frequency (20-100Hz), AC balance (10-50%), pulse control (0.2-20Hz, 10-90% width), and automatic hot start (20-160A). Peak/base current control (5-315A), remote capability, gas flow adjustment (pre: 0.1-2s, post: 1-10s), and 2T/4T modes. 20% energy savings with memory storage for 10 parameters. Comprehensive protection with IP23S, Grade H insulation. 3-Phase AC380V ±10% (12.5kVA MMA / 8.7kVA TIG). 535×275×470mm, 28kg. Suitable for steel, stainless steel, aluminum, copper, titanium welding in industrial fabrication, shipbuilding, and precision applications.

AC/DC Performance: 315A Output

Advanced AC/DC machine with 315A capacity, adjustable AC frequency (20-100Hz), AC balance (10-50%), pulse control, 20% energy savings, and memory storage for superior multi-material welding performance.

Why Choose Sibit Welding Equipment?

Partner with Sibit for industry-leading welding equipment that delivers precision, reliability, and performance in every weld.

Core Advantages

Precision Engineering

Experience superior weld quality through meticulously engineered equipment designed to deliver consistent, accurate results in every application.

Advanced Technology

Boost productivity and efficiency with cutting-edge welding technology that streamlines operations and maximizes output.

Reliable Performance

Count on uninterrupted operation with robust equipment built for demanding industrial environments and continuous use.

Key Benefits

01

Comprehensive Range

Access a complete selection of equipment and accessories tailored to meet all your welding requirements and applications.

02

Expert Support

Benefit from dedicated technical assistance and professional service ensuring optimal performance and maximum uptime.

03

Proven Excellence

Trust in equipment backed by rigorous quality control and industry-leading standards for consistent results.

Partner with Sibit for Excellence

Discover industry-leading welding equipment that delivers precision, reliability, and performance in every weld. Our commitment to quality and innovation ensures your success.

Contact us today to learn more about our products and how they can transform your welding operations and drive business growth.

Contact Us Today