50 Hz ± 5% Potential Control Transformer

The Potential / Control Transformer is designed to step down voltage for metering, protection, and control conforms to IS: 3156 and IEC 61869 standards for reliable and accurate performance.Suitable for 415 V / 800 V systems, with primary and secondary options of 415 V / 230 V or 800 V / 110 V.The vector group configuration includes Star–Star (800/230 V) and Delta–Star (800/110 V).It operates at 50 Hz ±5% frequency with an accuracy class of 0.5 or 1.0 as required.The burden rating is 25 VA or 50 VA, depending on the application.The transformer is of resin cast / dry type vacuum impregnated construction.Terminals are made of electrolytic copper with protective covers for safety and durability.Designed for indoor use, it features IP20/IP23 protection and operates in –10°C to +55°C.Each unit undergoes routine and type tests as per IS: 3156 to ensure quality and performance.