We offer various shapes of MFDC transformer.Our MF transformer’s frequency is 1000hz.Its output is low voltage and high current dc current. With light weight and excellent performance,our MFDC transformer is typically used on spot welding machine,seam welding machine,projection welding machine etc.Accept customized transformer according to your welding machine.
MF-170KVA MFDC Transformer Technical Parameters:
| Model | MF170T55ZN01 | MF170T55HT01(In Parallel) |
| Power | 170KVA | 300KVA-450KVA |
| Primary Voltage | 500V,1000HZ | 500V,1000HZ |
| No-load Secondary Voltage | 9.2V | 9.2-13V |
| ED=20% | 19KA,170KVA | 35KA,320-450KVA |
| ED=50% | 12KA,110KVA | 23KA,210-300KVA |
| ED=100% | 8.5KA,80KVA | 18KA,160-230KVA |
| Turns Ratio | 55:1 | 38:1 55:1 |
| Maximum Short Circuit Current | 40KA | 40KA |
| Cooling Water | ≥8L/min,<30degree | ≥8L/min,<30degree |
| Insulation Class | F | F |
| Diode type | ZP13500*2 | ZP13500*4 |
| Weight | 23KG | 55KG |
| Standard | GB15575-2008 | GB15575-2008 |
1,All mfdc transformers accept customized electrode interface and transformer size according to client’s requirements.
2,All mfdc transformers can use in parallel,and supply suitable laminated copper shunts
3,All mid-frequency dc transformers can adjust their parameters according to client’s requirements.(transformer’s size maybe different)
MF-170KVA MFDC Transformer Load Diagram:
