Tayor PRO S-630t Heavy Duty IGBT Module DC Inverter Arc Welder 630A
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Product Highlights
- High Current Capacity: Delivers up to 630A welding current for heavy-duty applications.
- Advanced IGBT Technology: Utilizes heavy-duty IGBT module for superior performance and stability.
- Versatile Electrode Support: Excellent performance with all types of stick electrodes and stainless steel.
- Arc Force & Hot Start: Standard features include arc force and hot start adjustment for easy ignition.
- Quality TIG Starting: Provides high-quality TIG starting without the need for High Frequency.
- Robust Build Quality: Vertical style design with IP21S protection class and Insulation Class H.
Product Attributes
- Customization
- Available
- Cooling Way
- Air Cooling
- Style
- Vertical
- Model NO.
- PRO S-630T
- Electric Current
- Inverter
- Type
- Manual Metal-Arc Welder
- Transport Package
- Carton
- Trademark
- TAYOR
- Origin
- China
- HS Code
- 8515390000
- Production Capacity
- 100000 Sets/Year
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Product Description
PRO S-630T Heavy Duty IGBT Module DC INVERTER ARC WELDER 630A
Features
The PRO S-630T is a DC ARC welding power supply with high performance characteristics. All the machines come standard with an arc force and hot start adjustment and, this power supply excellent for
all types of stick electrodes. All machines are provided for high quality TIG starting with no High Frequency.
A good welding performance is available when welding stainless, mild steels and easy start.
Technical Parameter
| Input Voltage | 380V 3ph 50/60Hz |
| Input Current | 52A |
| Open Circuit Voltage | 90V |
| Welding Current | 40~630A |
| Duty Cycle (40ºC) | 60%@630A |
| Load Voltage | 44V |
| Insulation Class | H |
| Protection Class | IP21S |
| Dimensions(L*W*H) | 557*280*540 mm |
| Weight | 39.5 KG |
Exhibition

Main Application
Main Welding Machines
Patents

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About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2241681". Items marked "" are certified.
Company Profile
Shanghai TAYOR Heavy Industry Group is a leading enterprise in the welding industry, integrating welding machines, welding materials, welding robots, welding technology research, and welding training. With decades of innovation, we provide advanced welding solutions for key industries, including aerospace, defense, nuclear power, shipbuilding, infrastructure, heavy equipment, and petrochemicals. Main SubsidiariesShanghai TAYOR Welding Machine Co., Ltd. Founded in 1998, it specializes in R&D, production, sales, and service of welding machines.
Shanghai Welding Equipment & Consumables Co., Ltd. (SWEC)Established in 1951 and formerly known as Shanghai Welding Electrode General Factory, SWEC is a core subsidiary focusing on R&D, production, and sales of welding materials, with over 70 years of industry expertise. Welding Solutions for Key IndustriesTAYOR's welding machines, consumables, and robots are widely applied in:
Aerospace, defense, and nuclear industries
Shipbuilding, steel structures, bridges, and pressure vessels
Rail transit, petrochemicals, and heavy equipment
Pipeline construction, energy projects, and industrial manufacturing
We proudly serve global industry leaders, including:
China National Nuclear Corporation (CNNC)
China State Shipbuilding Corporation (CSSC)
China State Construction Engineering Corporation (CSCEC)
China Railway Group Limited (CREC)
China International Marine Containers (CIMC)
China Merchants Group, Shanghai Zhenhua Heavy Industries (ZPMC)TAYOR Welding Solutions in Major ProjectsOur welding technology has been applied in world-class projects, such as:
Shenzhou manned spacecraft series
Long March 5 & Long March 5B carrier rockets
China-Pakistan Economic Corridor (Belt and Road Initiative)
China-Laos Railway, Sichuan-Tibet Railway
Antarctic research stations
Beijing Daxing International Airport, Shanghai Pudong International Airport, Chengdu Tianfu Airport, Hong Kong-Zhuhai-Macao Bridge, Beipanjiang Bridge, Hangzhou Bay Bridge
Shanghai Disneyland, Hangzhou Olympic Sports Center, Beijing Winter Olympics venues
Asian Infrastructure Investment Bank (AIIB) headquarters
Global Certifications & Market ExpansionTAYOR welding materials have obtained international certifications from leading classification societies, including: ABS (USA), BKI (Indonesia), BV (France), CCS (China), DNV· GL (Norway-Germany), KR (South Korea), LR (United Kingdom), NK (Japan), RINA (Italy), RS (Russia)
With a strong global presence, TAYOR's products are exported to over 100 countries and regions in Europe, the Americas, Southeast Asia, and Africa, supported by direct operations and foreign trade partners. Commitment to Excellence Shanghai TAYOR Heavy Industry Group is dedicated to technological innovation and global market leadership. Our vision is to become a "leading domestic and internationally renowned" welding industry group.
We uphold the core values of: Loyalty, Responsibility, Dedication, Innovation. With decades of expertise and a commitment to superior quality, TAYOR continues to deliver high-performance welding solutions, drive industry advancement, and contribute to national and global development.
About Our Factory & Business Background
- Address
- No. 3888 South Shenjiang Road, Pudong District, Shanghai, China
- Terms of Payment
- LC, T/T, D/P
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DAP, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2005-04-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the maximum welding current?
- The PRO S-630T supports a welding current range of 40 to 630A.
- What input voltage is required?
- The machine requires 380V, 3-phase, 50/60Hz input power.
- Does it support TIG welding?
- Yes, it provides high-quality TIG starting without using High Frequency.
- What types of electrodes are compatible?
- It is excellent for all types of stick electrodes, including stainless and mild steels.
- What are the payment terms?
- We accept LC, T/T, and D/P as terms of payment.
- What is the average lead time?
- Peak season lead time is one month, while off-season is within 15 workdays.
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US$60.00 / Set
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