76 MVA Step Down 110 KV To 35 KV Three Phase Power Transformer With OLTC

This 76 MVA power transformer was delivered to Sichuan,China in 2021, it’s a step down transformer 110 kV to 35 kV, the primary voltage is 110 kV, the secondary voltage is 35 kV, the transformer is equipped with on load tap changer, the tapping range is ±8*1.25% at primary side, the cooling is ONAF. The vector group of this transformer is YNd11,which neutral bushing is in primary side. Current transformer with protection for neutral bushing.The material for HV and neutral bushing is OIP. our 76 MVA power transformer was designed with advanced technology and adopts high quality material and components which result in reliable quality and long operation time.