MF220KVA medium frequency DC welding transformers are single phase water cooled transformer,Output is direct current.It is also called medium frequency inverter resistance welding transformer.It is popular used for spot welding and projection welding,seam welding application.Accept make to order according to your welding machine.
MFDC Transformer VS AC Transformer Waveform:
MF220KVA Medium Frequency Welding Transformer Technical Parameters:
Model | MF220D55JZ01 | MF230D38WT01 |
Power | 220KVA | 310KVA |
Primary Voltage | 500V,1000HZ | 500V,1000HZ |
No-load Secondary Voltage | 9.2V | 13V |
ED=20% | 22KA,220KVA | 24KA,310KVA |
ED=50% | 14KA,120KVA | 14KA,180KVA |
ED=100% | 10KA,92KVA | 10KA,130KVA |
Turns Ratio | 55:1 | 38:1 |
Maximum Short Circuit Current | 40KA | 40KA |
Cooling Water | ≥8L/min,<30degree | ≥8L/min,<30degree |
Insulation Class | F | F |
Diode type | ZP13500*4 | ZP12000*2 |
Weight | 23KG | 24KG |
Standard | GB15575-2008 | GB15575-2008 |
1,All medium frequency welding transformers accept customized electrode interface and transformer size according to client’s requirements.
2,All mfdc transformer can use in parallel,and supply suitable laminated copper shunts
3,All welding transformer can adjust their parameters according to client’s requirements.(transformer’s size maybe different)