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.

Advanced Inverter Technology

CUT 140 SiC

CNC Plasma & MMA Multiprocess System

Advanced inverter-based plasma system with 100% duty cycle at 140A cutting and 200A welding. Features CNC compatibility, dual plasma/MMA functionality, 85% efficiency, 45mm cut capacity, and comprehensive protection for continuous heavy-duty automated and manual operations.

140A

Plasma Output

100%

Duty Cycle

200A

MMA Output

85%

Efficiency

45mm

Max Cut

CNC

Compatible

Dual

Process

Inverter Technology

Silicon Carbide MOSFET Technology

Advanced Power Semiconductor for Inverter Systems

Silicon Carbide MOSFET semiconductors enable next-generation inverter technology, delivering superior switching efficiency, enhanced thermal performance, and compact power density in professional plasma cutting and welding systems.

Superior Switching Efficiency

High-frequency switching capabilities reduce power loss, improve energy conversion efficiency, and enable compact inverter designs for industrial welding equipment.

Enhanced Thermal Performance

Operates reliably at elevated temperatures with minimal thermal derating, enabling continuous 100% duty cycle operation in demanding industrial environments.

Compact Power Density

Advanced semiconductor properties enable smaller inverter designs with higher power output, reducing equipment size and weight for industrial portability.

Inverter Engineering

Precision power electronics design, advanced semiconductor integration, and comprehensive thermal management for industrial reliability.

Manufacturing Excellence

Advanced production facilities with integrated quality systems, automated assembly processes, and rigorous validation protocols.

Global Distribution

Comprehensive logistics infrastructure, expedited international shipping, technical support services, and dedicated customer assistance worldwide.

Learn More About SiC Inverter Technology

Discover how Silicon Carbide MOSFET semiconductors enable superior inverter performance in professional welding and plasma cutting equipment.

Explore SiC Technology

Blue and black welding machine labeled 'SIBIT' and 'CUT 140' with control panel, digital display, and electrical connections.

Technical Specifications
CUT 140 SiC Complete Specifications

            Parameter
            Unit
            Value
          
              ▼
              Input Power Specifications
            
            Input Frequency
            Hz
            50
          
            Rated Input Voltage
            V
            3-Phase 380V AC ±10%
          
            Input Voltage Range
            V
            340–420
          
            Maximum Input Capacity
            kVA
            23
          
            Maximum Input Current
            A
            35
          
              ▼
              Output Performance Specifications
            
            No-Load Output Voltage
            V
            310
          
            Plasma Cutting Current Range
            A
            25–140
          
            Manual Arc Welding Current Range
            A
            0–200
          
              ▼
              Operational Efficiency
            
            Plasma Cutting Duty Cycle (40°C)
            %
            140A @ 100%
          
            MMA Welding Duty Cycle (40°C)
            %
            200A @ 100%
          
            System Efficiency
            %
            85
          
              ▼
              Cutting Capabilities
            
            Clean Cut Thickness Range
            mm
            1–35
          
            Maximum Severance Capacity
            mm
            45
          
              ▼
              Inverter Technology
            
            Semiconductor Type
            —
            Silicon Carbide MOSFET
          
            CNC Integration
            —
            Compatible
          
            Power Factor
            —
            0.8
          
              ▼
              System Protection Standards
            
            Insulation Grade
            Class
            H
          
            Ingress Protection Rating
            IP
            IP23S
          
            Cooling Method
            —
            Forced Air Cooling
          
              ▼
              Physical Dimensions
            
            Unit Dimensions (L × W × H)
            mm
            450 × 270 × 380
          
            Net Weight
            kg
            15

Parameter	Unit	Value
▼ Input Power Specifications
Input Frequency	Hz	50
Rated Input Voltage	V	3-Phase 380V AC ±10%
Input Voltage Range	V	340–420
Maximum Input Capacity	kVA	23
Maximum Input Current	A	35
▼ Output Performance Specifications
No-Load Output Voltage	V	310
Plasma Cutting Current Range	A	25–140
Manual Arc Welding Current Range	A	0–200
▼ Operational Efficiency
Plasma Cutting Duty Cycle (40°C)	%	140A @ 100%
MMA Welding Duty Cycle (40°C)	%	200A @ 100%
System Efficiency	%	85
▼ Cutting Capabilities
Clean Cut Thickness Range	mm	1–35
Maximum Severance Capacity	mm	45
▼ Inverter Technology
Semiconductor Type	—	Silicon Carbide MOSFET
CNC Integration	—	Compatible
Power Factor	—	0.8
▼ System Protection Standards
Insulation Grade	Class	H
Ingress Protection Rating	IP	IP23S
Cooling Method	—	Forced Air Cooling
▼ Physical Dimensions
Unit Dimensions (L × W × H)	mm	450 × 270 × 380
Net Weight	kg	15

CNC Plasma Cutting System

CUT 140 Professional Overview

Heavy-duty industrial CNC-compatible plasma cutting and MMA welding system featuring advanced inverter technology. Engineered for continuous automated operations with 140A plasma cutting at 100% duty cycle, 200A MMA welding capacity, maximum 45mm cutting capability, and comprehensive CNC integration for demanding precision metalworking applications.

Continuous Heavy-Duty Operation: 100% Duty Cycle Performance

Sustains 140A plasma cutting and 200A MMA welding at full rated capacity without thermal derating at 40°C ambient temperature. Advanced inverter technology delivers 85% system efficiency, 0.8 power factor, and reliable performance across 340–420V three-phase input range for demanding industrial environments.

Plasma Cutting Performance

25–140A adjustable output range with 310V no-load voltage. Maximum clean cut capacity 1–35mm, maximum severance 45mm across mild steel, stainless steel, and aluminum materials.

100% Duty Cycle @ 140A

MMA Welding Capacity

0–200A adjustable current for manual arc welding operations. Full 100% duty cycle at maximum output enables continuous heavy-duty professional welding applications.

100% Duty Cycle @ 200A

CNC Integration Ready

Full CNC compatibility with automation interface for integration into automated cutting systems, robotic cells, and heavy-duty production line environments.

Industrial Automation

Technical Features

Advanced inverter technology for heavy-duty industrial applications

Advanced Inverter Technology

High-performance power electronics deliver superior switching efficiency, reduced power loss, and enhanced thermal performance for heavy-duty industrial reliability.

Three-Phase Industrial Power

AC380V ±10% input voltage range (340–420V) with 50Hz frequency, 23kVA capacity, and 35A maximum input current for heavy-duty industrial operation.

High System Efficiency

85% overall efficiency with 0.8 power factor minimizes energy consumption, reduces operating costs, and ensures optimal power utilization.

Forced Air Cooling System

Active thermal management maintains optimal component temperature during continuous heavy-duty operation, enabling sustained 100% duty cycle performance.

Industrial Protection Standards

IP23S ingress protection rating and Grade H insulation class ensure durability in demanding heavy-duty manufacturing and metalworking environments.

Compact Industrial Design

450×270×380mm dimensions with 15kg net weight provides exceptional power density for integration into automated systems and mobile operations.

Industrial Applications

Engineered for heavy-duty automated manufacturing and demanding industrial metalworking

Heavy-Duty Automated Manufacturing

CNC cutting systems, automated production lines, robotic integration, and industrial automation applications requiring continuous heavy-duty precision plasma cutting operations.

Industrial Metal Fabrication

Heavy-duty metalworking shops, thick material processing, structural steel production, and demanding manufacturing operations requiring dual plasma/MMA capabilities.

Industrial Services

Maintenance and repair services, field service operations, on-site fabrication work, and mobile industrial metalworking applications requiring portable heavy-duty equipment.

Professional Plasma Cutting Equipment | SIBITWELD

Professional Plasma Cutting Excellence

Partner with SIBITWELD for industry-leading plasma cutting equipment that delivers precision, reliability, and performance in every cut.

Core Advantages

Experience superior cutting performance through advanced technology and meticulous engineering

⚡

Precision Cutting Technology

Achieve exceptional cut quality and accuracy through advanced plasma arc technology designed for demanding industrial applications and complex geometries.

🔧

Advanced Power Systems

Maximize productivity with high-efficiency inverter technology delivering consistent arc stability, faster cutting speeds, and reduced operational costs.

💎

Industrial-Grade Durability

Count on uninterrupted operation with robust equipment engineered for continuous duty cycles in the most demanding industrial environments.

Why Choose SIBITWELD Plasma Systems

Comprehensive solutions backed by professional expertise and proven performance

01

Complete Product Range

Access a comprehensive selection from compact 40A systems to powerful 160A industrial cutters, with both IGBT and SiC technology platforms.

02

Professional Technical Support

Benefit from dedicated technical assistance, comprehensive training, and expert guidance ensuring optimal performance and maximum uptime.

03

Proven Industry Excellence

Trust in equipment backed by rigorous quality control, international certifications, and industry-leading performance standards.

Transform Your Cutting Operations

Discover professional plasma cutting equipment that delivers precision, reliability, and performance. Our commitment to quality and innovation ensures your success in every application.

Contact our team today to learn more about our complete range of plasma cutting systems and how they can elevate your manufacturing capabilities.

Contact Us Today →