Vigortronix 230v chassis mains transformers vigortronix vtx 126 075 250 a comprehensive range of chassis mounting transformers with single 230v primary windings suitable for 5060hz operations and twin secondary windings suitable for connecting in series parallel or centre tap giving a wide range of output voltage and current combinations vigortronix vtx 126 075 250 chassis transformer 230v 75va 50v50v