Features
1.Adopting medium frequency inverter controller, this MF DC Spot Welder outputs DC welding current at 1000Hz, delivering far more stable welding current. 2.Achieves 50% energy saving.
3.Superior welding quality. Compared with traditional AC welders, it boasts better welding stability and consistency with fewer craters, aesthetic weld appearance and stronger joint firmness.
4.Three-phase power supply realizes even input, lowering impact and shock to the power grid.
5.Fitted with PLC touch screen and clear LED display, ensuring simple parameter adjustment and easy operation.
Constitute
1.Machine body adopts thick steel sheet construction, effectively resisting deformation.
2.Equipped with microcomputer control system for high precision and stable operation.
3.Water cooling transformer: Built-in cooling water design with full copper alloy core reduces impedance and improves power utilization. Supporting 50% duty cycle, it meets long-time welding demands and ensures high output power, making this Resistance Spot Welding Machine reliable for heavy-duty working scenarios. 4.Configured with high-speed solenoid valve to accelerate welding speed, elevate overall productivity and further cut production costs.
5.The cylinder is made of high-precision anti-friction hard duralumin material, featuring rust resistance, low friction, low noise and fast loading performance. It effectively reduces weld spatter as well.
This Spot Welding Machine is specially suitable for spot welding of aluminum and copper materials.
Product Parameters | Model | DTMZ-12 | DTMZ-28 | DTMZ-50 | DTMZ-90 | DTMZ-160 | DTMZ-250 | DTMZ-2× 160 | DTMZ-2× 250 |
| Rated capacity | KVA | 12 | 28 | 50 | 90 | 160 | 250 | 320 | 500 |
| Primary voltage | V | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
| Max current firstly input | A | 55 | 140 | 340 | 600 | 840 | 1280 | 1680 | 2560 |
| Max current secondary output | KA | 7 | 12.8 | 20 | 25 | 30 | 42.9 | 60 | 80 |
| Secondary voltage | V | 6.0 | 7.5 | 8.0 | 10.0 | 10.8 | 12.5 | 10.8 | 12.5 |
| Cooling water flux | L/min | 6 | 6 | 8 | 8 | 10 | 10 | 12 | 12 |
| Duty cycle | % | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Atmosphere temperature | º C | 0-30 | 0-30 | 0-30 | 0-30 | 0-30 | 0-30 | 0-30 | 0-30 |
| humidity | % | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
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