Inverter Manual Arc Welder ZX7-200

The ZX7-200 inverter arc Welding Power Supply is a high-performance Industrial Welding Machine specially developed for professional arc welding applications. Combining mature power electronic technology and optimized industrial design, this welding machine features stable output, reliable operation, and strong versatility. It is widely applicable to factory batchproduction, outdoor engineering construction, mechanical maintenance, metal fabrication, and various industrial welding scenarios. As a compact and portable model of the series, the ZX7-200 integrates excellent technological performance and an ultra-lightweight body design, delivering outstanding working stability and construction efficiency for global industrial users.

This welding power supply adopts advanced single-tube IGBT inverter technology, which is the foundation of its excellent welding performance and long-term stability. Unlike traditional bulky Welding Equipment that relies on heavy transformer structures, the IGBT single-tube inverter solution enables efficient conversion of electrical energy with lower loss and higher response speed. This advanced technology effectively optimizes internal power conversion efficiency, reduces idle power consumption and operating heat generation, and greatly enhances the equipment's anti-interference ability against unstable grid voltage and complex on-site power conditions. During continuous welding work, the IGBT core ensures stable power conversion, effectively suppresses welding spatter, forms flat and uniform weld beads, and significantly improves overall welding quality and processing qualification rates.

Equipped with reliable PWM control technology, the ZX7-200 welding machine achieves superior constant current performance and ultra-precise welding control. The professional PWM pulse width modulation system monitors and adjusts the welding current in real time throughout the working process, maintaining highly consistent current output at all times. It perfectly solves common defects of traditional welding machines, such as current drift, unstable arc, sudden arc interruption, and uneven weld formation. Whether performing fine low-current welding for thin plates or high-current heavy welding for thick workpieces, the equipment maintains stable and accurate current control. With optimized intelligent control logic, the machine features sensitive response, stable performance, and simple operation, which greatly reduces the difficulty of manual operation and ensures consistent and reliable welding results in long-term and batch welding tasks.

Designed with a high-load duty cycle, the ZX7-200 welding power supply supports long-term continuous welding operations, fully adapting to high-intensity industrial working environments. Many ordinary welding machines are limited by heat dissipation and structural design, requiring frequent shutdowns to cool down, which seriously affects construction efficiency. In contrast, this model adopts an optimized high-efficiency cooling structure and well-designed power load management, effectively supporting uninterrupted continuous welding. It maintains stable working performance under high-load operation without performance attenuation or overheating failure, greatly improving construction efficiency and work continuity, and perfectly meeting the high-frequency, long-duration demands of industrial production and engineering projects.

To cope with various complex and harsh construction environments, the machine features a professional dustproof, moisture-proof, and corrosion-resistant (three-proof) internal structure. All internal core components, circuit boards, and structural parts undergo special encapsulation and protective treatment, effectively isolating dust accumulation, humid air, corrosive gases, and other adverse environmental factors. Whether in dusty industrial workshops, humid outdoor construction sites, coastal high-salinity and humid areas, or harsh field operation scenarios, the equipment operates stably for extended periods. The excellent three-proof performance effectively prevents equipment failures such as short circuits, component aging, and circuit damage caused by adverse working conditions, greatly improving operational reliability and service life while reducing users' daily maintenance costs and downtime losses.

This welding machine has extremely wide electrode adaptability and is compatible with all common welding electrode types on the market. It works stably with acidic electrodes and alkaline electrodes, and is also fully applicable to special welding rods such as J507, J508, and stainless steel electrodes. Such powerful universal compatibility enables a single device to complete various welding processes for different materials, covering carbon steel, stainless steel, high-strength steel, and other metal welding operations. It avoids the trouble of replacing different welding equipment for different electrodes, effectively improves equipment utilization and construction flexibility, and meets the diversified welding process requirements of machinery manufacturing, steel structure processing, engineering maintenance, and multiple industries.

Technical Parameters of ZX7-200 Inverter Arc Welding Power Supply

Input Power Supply :AC220V/380V ±15%

Rated Input Capacity (220V / 380V) :6 kVA / 16.7 kVA

Rated Input Current (220V / 380V) :37.5 A / 25.4 A

No-load Voltage (220V / 380V): 70 V / 60 V

Duty Cycle: 30%

Current Adjustment Range (220V / 380V) :20 – 150 A / 20 – 170 A

Efficiency :84%

Insulation Class: F

Enclosure Protection Rating :IP21S

Overall Dimension (L×W×H) :360 × 170 × 295 mm

Weight :5.6 kg