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Created on 05.27
NBC-630R Soft-Switch MMA Welding Machine 380V Heavy Duty Industrial Stick Welder
Full Range of Welding Equipment
Product Overview
Product Model | Welding Machine Name | Core Selling Point |
NBC-630R | Soft-Switch MMA Welding Machine | Adopts professional IGBT module soft-switch technology with multi-functional welding modes; specially designed for heavy-duty industrial welding scenarios including steel structure manufacturing, shipyard engineering and other harsh working environments. |
Detailed Technical Functional Characteristics
- Advanced Soft-switch IGBT Module: Built-in high-performance IGBT soft-switch module with high no-load voltage, realizing ultra-easy arc striking and stable arc running during whole welding process.
- Full-duct High-speed Heat Dissipation System: Equipped with full air duct and high-speed cooling fan, greatly improving heat dissipation efficiency; the machine can work continuously for a long time without overheating failure.
- Dual Independent Current Adjustment: Support separate adjustment of welding current and arc force current, operators can freely match parameters according to different electrode types and welding requirements.
- Durable Thickened Metal Casing: Reinforced thick metal shell features excellent anti-collision, wear-resistant and dustproof performance, adapting to long-term use in harsh industrial workshops and outdoor construction sites.
- Full-position Welding Support: Compatible with flat welding, vertical welding, fillet welding and overhead welding, meeting all-round multi-angle welding demands for various workpieces.
- High-load Continuous Working Capacity: Optimized internal circuit structure supports long-time high-load uninterrupted welding, fully matching heavy industrial production needs.
- Multi-purpose Welding Machine: One machine supports multiple welding operations, compatible with various common metal welding materials, high cost performance for industrial use.
Complete Technical Parameters
Parameter Item | NBC-630R Specification |
Input Power Voltage | 380V 3 Phase |
Input Rated Power | 34.6KVA |
No-Load Voltage | 70V-80V |
Output No-Load Voltage | 17V-50V |
Output Current Range | 60A-630A |
Insulation Grade | F |
IP Protection Rating | IP21S |
Rated Duty Cycle | 60% |
Net Weight | 41KG |
Overall Dimensions (L×W×H) | 630*316*620mm |
Applicable Electrode Diameter | Φ2.5mm - Φ5.0mm |
Applicable Welding Wire Diameter | Φ0.8mm - Φ1.6mm |
Core Built-in Functions | Portable design, air cooling system, 3-phase power supply, DC output, automatic over-temperature protection |
Installation & Operation Precautions
- Input Power Cable: 6mm²
- Output Welding Cable: 50mm²
- Matching Power Distribution Switch: 60A
- Working Ambient Temperature: -10℃ ~ +40℃
- Safety Operation Notice: Please correctly connect ground wire and power cable before starting the welding machine to ensure personal safety and normal equipment operation.
Application Scenarios
- This NBC-630R heavy-duty MMA welding machine is specially developed for high-intensity industrial welding work. It is widely used in steel structure processing, shipyard manufacturing, engineering machinery maintenance, factory heavy equipment production and other fields, supporting full-position welding of various carbon steel and conventional metal workpieces.
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