VanTran Substation transformers can be designed with an array of configuration options in either top or side entry variations, such as box throats, partial and full length air terminal chambers, and close coupling flanges. All VanTran units can be manufactured from mild steel or 304 and 316 Stainless Steel (including radiators). They manufacture units up to 10,000 kVA (10 MVA) and 34,500 Volts.