Verified Company
Hebei Bohai Mechanical & Electrical Co., Ltd.
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ZX7-250 Inverter DC welding machine
` Adopting advanced inverter technique and excellent imported capacity equipment, high working efficiency,small in size and light in weight
` Adopting pulse width technique
` Protection equipment are set internally to prevent over-heat, over-current, lack of voltage etc, to ensure safety operation
` Soft magnetic ferrite material are used in high frequency transformer ,which is small wastage , high conversion rate, high efficiency and energy-saving
` Simple structure , excellent techniques, durability ,reliability and easy maintenance
` Ideal equipment to weld stainless steel , carbon steel , pure copper(red copper)
` Usable electrode: Acidic, alkalesent, cellulose
` Adopting passive power factor correction , and high in power factor
` Protection equipment are set to prevent input power lack of phase, lack of voltage and over voltage and strong practicability
| ZX7-250 | ZX7-315 | ZX7-400 | ZX7-500 |
Input Power Voltage(V) | Three phase AC380V±15% | |||
Frequency (HZ) | 50/60 | 50/60 | 50/60 | 50/60 |
Rated Input Current (A) | 15 | 20 | 28 | 38 |
No-load Voltage(V) | 70 | 70 | 70 | 70 |
Output current adjusting range(A) | 20-250 | 20-315 | 20-400 | 20-500 |
Duty cycle (%) | 60% | 60% | 60% | 60% |
No-load power (W) | <100W | <100W | <100W | <100W |
Efficiency (%) | 85% | 85% | 85% | 85% |
Thrust adjustment (A) | 0-100 | 0-100 | 0-100 | 0-100 |
Power factor | 0.93 | 0.93 | 0.93 | 0.93 |
Insulation class | F | F | F | F |
Case protection degree | IP21 | IP21 | IP21 | IP21 |
Weight (kg) | 17.5 | 24 | 26.5 | 32 |
Overall dimension (cm) | 59x32x42 | 59x32x42 | 67x42x56 | 67x42x56 |
Welding thickness (mm) | 1.5-12 | 1.5-15 | 2-20 | 2-30 |
All the Inverter DC welding machines are from our Shenzhen branch: