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Model | ZX7-400 | ZX7-500 | ZX7-630 | ||
The control mode | IGBT inverter | IGBT inverter | IGBT inverter | ||
Input power frequency (HZ) | 50/60 | 50/60 | 50/60 | ||
Rated input capacity (KVA) | 18.4 | 25 | 35 | ||
Cable cross-sectional area | Power input (㎡) | 6 | 8 | 8 | |
Power output (㎡) | 35 | 50 | 50 | ||
Ground wire (㎡) | 4 | 4 | 4 | ||
Rated output voltage (V) | 36 | 40 | 44 | ||
Rated load continuation rate (%) | 60 | 60 | 60 | ||
Rated output no-load voltage (V) | 75 | 75 | 75 | ||
Welding current adjustment range (A) | 24-400 | 30-500 | 30-630 | ||
Thrust current adjustment range (A) | 15-220 | 15-220 | 15-220 | ||
The power factor | 0.93 | 0.93 | 0.93 | ||
Shell protection class | IP21S | IP21S | IP21S | ||
Insulation class | F | F | F | ||
Cooling way | forced air cooling | forced air cooling | forced air cooling | ||
TIG arc ignition mode | Contact arc ignition | Contact arc ignition | Contact arc ignition | ||
External Dimensions (W*D*Hmm) | 480*240*430 | 490*235*500 | 490*235*500 | ||
Weight of main engine (KG) | 20 | 22 | 27 | ||





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