ARC-250K/400K Arc Welder

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ARC-250K/400K Arc Welder

The ARC-250K/400K arc welder offers many advantages. Due to its compact design, the welder occupies small space and is lightweight, which is easy to remove and transport. In addition, it is provided with overcurrent, overheat, undervoltage and phase lack protection functions. Therefore, the machine is reliable and safe to use. Now the welding equipment is extensively used in the fields of shipyard, electrical power construction, steel structure assembly, industrial production, maintenance, etc.

Technical Parameters
Model ARC-250K ARC-400K
Code KA1A250K04 KA1A400K18
Input Power Voltage (V.HZ) 220V±15% 50/60Hz 380V±15% 50/60Hz
Rated Input Power Capacity (KVA) 9.5 18.5
Output Current Adjustment Range (A) 25-250 20-400
Rated Output Voltage (V) 21-30 21-36
No-load Voltage (V) 65 75
Efficiency (%) 85 85
Duty Cycle (%) 60 60
Power Factor (COSφ) 0.93 0.93
Insulation Class F F
Insulation Class IP21S IP21S
Weight (kg) 8.5 15.5
Diameter of Rod (mm) 1.6-4.0 1.6-5.0
Dimensions (mm) 400x165x240 460x210x310

Precise Control System
1. It adopts advanced IGBT inverter technology. The frequency of ZX7-250K, 300K is 33 kHz. The frequency of ZX7-315K, 400K is 20 kHz.
2. The precise PWM controller ensures constant output current and stable welding current.
Advanced Inverter Technology
1. The ARC-250K/400K arc welder has voltage compensation function and can withstand strong grid voltage fluctuations.
2. With high duty cycle, the machine can perform continuous welding operation.
Great Welding Performance
1. The self adaptability to thermal arc starting results in improved success rate of arc starting.
2. The strong arc current adjustment function ensures the formation of welding seam and facilitates weld penetration adjustment, making the welding power more adaptable to the welding procedure.
3. Deep molten weld pool and high quality welding seam are guaranteed.

As an experienced ARC-250K/400K arc welder manufacturer and supplier in China, Huayilong Electric provides a wide range of products that includes ARC-250K/400K arc welder, CUT50C/70C/100C plasma cutter, IGBT MIG/MMA welder, and more.

Related Names
Electric Welder for Civil Steel Structure | Portable Inverter Welding Device | Cost-effective Welding Equipment

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