性能特点：
●IGBT module manufacturing, mature technology achievements of high quality products
●To do good work must first sharpen his tools, for the development of enterprises tailored；
技术参数:
| Model | Unit | ZX7-400E | ZX7-400E | ZX7-630E | |
| Rated input voltage, phase number | -- | AC380V 3P | AC380V 3P | AC380V 3P | |
| Input power frequency | Hz | 50/60 | 50/60 | 50/60 | |
| Rated input capacity | KVA | 17 | 23 | 23 | |
| Rated input current | A | 26 | 38 | 38 | |
| Cable section area | Power input | mm2 | 6 | 8 | 8 |
| Power output | mm2 | 40 | 50 | 50 | |
| Ground wire | mm2 | 40 | 50 | 50 | |
| Rated output voltage | V | 38 | 40 | 40 | |
| Rated load duration | % | 60 | 60 | 60 | |
| Rated output voltage | V | 70 | 70 | 70 | |
| Welding current adjustment range | A | 40-400 | 40-500 | 40-630 | |
| Thrust current adjustment range | A | 40-120 | 40-120 | 410-120 | |
| Arc current adjustment range | A | 40-90 | 40-150 | 40-150 | |
| Shell protection class | -- | IP21S | IP21S | IP21S | |
| Insulation grade | -- | F | F | F | |
| Cooling mode | -- | Forced air cooling | Forced air cooling | Forced air cooling | |
| Outline dimension（WXDXH) | mm | 265x490x535 | 265x490x535 | 265x490x535 | |
| Host weight | Kg | 25 | 25 | 25 |
