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 | WSM-315J | WSM-400J | WSM-500J | |
| Rated input voltage, phase number | -- | AC220V 3P | AC220V 3P | AC380V 3P | |
| Input power frequency | Hz | 50/60 | 50/60 | 50/60 | |
| Rated input capacity | KVA | 8 | 8 | 11 | |
| Rated input current | A | 12 | 12 | 16 | |
| Cable section area | Power input | mm2 | 4 | 4 | 4 |
| Power output | mm2 | 25 | 25 | 25 | |
| Ground wire | mm2 | 25 | 25 | 25 | |
| Rated output voltage | V | 29 | 29 | 30 | |
| Rated load duration | % | 60 | 60 | 60 | |
| Rated output voltage | V | 51 | 51 | 68 | |
| Output current adjustment range | A | 40-200 | 40-250 | 40-280 | |
| Output voltage regulation range | V | 14-30 | 14-30 | 14-32 | |
| Shell protection class | -- | IP21S | IP21S | IP21S | |
| Insulation grade | -- | F | F | F | |
| Cooling mode | -- | Forced air cooling | Forced air cooling | Forced air cooling | |
| Adaptive welding wire diameter | mm | 08/1.0 | 0.8/1.0 | 0.8/1.0 | |
| Outline dimension (WXDXH) | mm | 265x490x535 | 265x490x535 | 265x490x535 | |
| Host weight | Kg | 26 | 26 | 30 |
