Pulse MMA/ARC Welding Machine ZX7-420
Internal Structure Diagram
Specifications
| Rated input voltage (V) | AC 1~220V±15% 50/60Hz | AC 2~380V±15% 50Hz | AC 3~380V±15% 50Hz |
|---|---|---|---|
| Rated input power (KVA) | 5.2 | 7 | 10.4 |
| Rated input current (A) | 39 | 31.7 | 22.1 |
| Rated output | 160A/26.5V | 200A/28.8V | 270A/30.8V |
| Welding current adjustment range (A) | 20-420A | ||
| No-load voltage (V) | 80 | 70 | |
| Rated load duration | 100% | ||
| Overall efficiency (%) | 85% | ||
| Power factor | 0.7 | ||
| Shell protection level | IP21S | ||
| Insulation class | F | ||
| Dimensions (mm) | 365 x 220 x 350 | ||
| Net weight (KG) | 10.78 | ||
| ◉Our engineer can write the source code of the welding machine to develop new functions according to the needs of customers. Learn More | |||
Features
1. Full Netcom Voltage
◉220v/380v full Netcom, no need to worry about using generator
◉Bring a higher quality welding experience
2. Smart boot
◉When the welding machine is turned on, the impact on the power grid is small
◉Automatic detection of input current and voltage, output voltage, it is true smart soft start
3. Force control
◉Effectively improve arc penetration during welding and deeper penetration
4. Smart fan
◉Strong heat dissipation, excellent energy saving
5. Heavy-duty technology
◉Full load welding in 40℃ environment can achieve 100% duty cycle
◉120% duty cycle can be achieved for full load welding in a 30℃ environment
◉Effectively improve work efficiency
6. Innovative technology
◉Strongly replace the traditional inverter DC ARC welding machine
◉Lengthened output 100m welding wire for normal welding
7. Hot start control
◉Especially suitable for low-carbon steel J422, alkaline (J427, J506, J507, etc.) electrodes that are easy to arc
8. LCD display
◉Function display is more intuitive
◉The interface is more harmonious
9. Spot welding mode
◉Intelligently control the arc length to prevent the arc from burning the eyes
10. Pulse ARC welding
◉Welding spatter is obviously less than ordinary ARC welding
◉Significantly improved weld quality
11. Applicable to all welders
◉Pulsed arc automatically and rhythmically push the electrode forward
◉Unused welders also can weld fish-scale welds
12. 32-bit microcontroller
◉Program calculation ability is better
◉The whole machine is more stable
13. Lifting TIG welding
◉Arc starting does not stick to the workpiece
◉Effectively reduce the loss of tungsten needles
◉The arc starting success rate is over 99%
14. Powerful functions
◉Pulse Lift TIG up and down slopeof current
◉Basic current/frequency/duy ratio of pulse can be adjusted
15. Anti-sticking control
◉Adopt a new generation of anti-sticking technology
◉Efficiently solve the problems of arc welding rod sticking to the workpiece
16. Welding special electrodes
◉Our pulse MMA welding machine can weld all special electrodes, especially E7018 low hydrogen heat resistant steel electrode and Boho fox cel E6010 cellulose electrode
17. Multi-core check protection
◉When the machine encounters a fault, it will automatically protect the machine and display the fault code
| Screen display code | Code reminder | Cause of problem | Screen display code | Code reminder | Cause of problem |
|---|---|---|---|---|---|
| r01 | overheated | Dust removal and inspection of fan | r05 | Undervoltage | Check input voltage |
| r02 | Overpressure | Check input voltage | r06 | Abnormal temperature control | Or check the harness |
| r03 | Double pressure anomaly | Check the input voltage and try to turn it on and off again | r07 | Hall anomaly | Or check the harness |
| r04 | No load abnormality | Check the output signal line or MUR and transformer | r08 | internal fault | Please contact dealer |
The Welding Effect Of Different Electrodes
A302 stainless steel electrode, welding parameters: pulse ARC welding. The current is 110Amps. Force 30%. Hot arc ignition 50%
J422. 4.0MM welding rod, welding parameters: pulse ARC welding. Current 180Amps
J422. 3.2MM electrode, welding parameters: pulse ARC welding. Current 160Amps
J422. 4.0MM electrode, welding parameters: pulse ARC welding, current 190Amps
J506. 4.0MM welding rod, welding parameters: pulse ARC welding, Current 190Amps, Force 30%, Hot arc ignition 50%
J507. 4.0MM electrode, welding parameters: pulse ARC welding, Current 190Amps, Force 30%, Hot arc ignition 50%
J422. 4.0MM electrode, welding parameters: pulse ARC welding. Current 190Amps
ARC pulse welding
LIFT TIG pipe welding