Silver contactor brazing

1、 Recommend: SPG50K series machines, 25—45KW
2、 Power：25--45KW
3、 Output frequency：30--80KHZ；
4、 Input voltage： 380V three phases.
5、 Advantage: coils can be one or two turns and quick brazing;
6、 In picture, brazing can be completed in 3 seconds using SPG50K-25AB machine.