Our transformer coil utilizes vacuum casting technology, in order to offer a compact, lightweight and durable product.  It is also produced with a double gas circuit system, separated gas pressure, pneumatic spare parts and a low noise construction. Technical Data: Type DN3-100 DN3-160 DN3-200 Nominal power at 50%  KVA  100  160  200  Supply voltage 50Hz V  380  380  380  No load secondary voltage V  19  23.75  29  Short circuit current  A  10000  16000  18000   M.S. Sheet thickless mm  1.2+1.2  2+2  2.5+2.5  Max. Sheet thickless mm  1.5+1.5  2.5+2.5  3+3  Compressed air supply Mpa  0.5  0.5  0.5  Water cooling  L/min  16  20  25 Net Weight  Kg  141  176  185