Outdoor waterproof transformer SG-20KW660 to 380V/220V solar photovoltaic isolation transformer
Product Description
SG, SBK (ZSG) series three coherent transformers, suitable for electronic industry or industrial and mining enterprises, as mechanical equipment in the general electrical lighting, power control power supply.
SG |
Three-phase dry type transformers |
input voltage |
660v,440v,380v,220v can be cusmized |
output voltage |
1140v,690v,660v,440v,415v,400v,380v,220v |
Acuuray |
+/-1 |
frequency |
50-60hz |
insulation resistance |
3000vac/min |
Insulation class F, high temperature resistance 150 degrees |
Cooling method: AN/FN |





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