IEC Standard 130MVA 115kV Power Transformer

Product discription The 115kV, 130 MVA power transformer is an outdoor, conservator-type unit featuring an on-load tap changer (OLTC) for voltage regulation. Its cooling system employs natural oil circulation with forced air cooling (ONAF), ensuring efficient heat dissipation. Key components include: Winding Temperature Indicator (WTI) Manual/Auto mode selector Control cabinet with integrated monitoring and protection functions   Operating Conditions Designed for continuous reliable operation the following environmental conditions:   Altitude: ≤1000 meters Ambient temperature range: -5°C to +50°C Hottest month average temperature: 40°C Annual average temperature: 30°C   Specifaication   Model SFZ-130000-115 Ratage Voltage Ratio(kV) 115/37/10 Tap changing OLTC-±8*1.25% Rated Frequency(Hz) 50 Cooling Method ONAN/ONAF Vector Group YNyn0+d11 Winding Matrial Copper   Transformer Finish Specifications:Exterior Coating: The transformer tank, cover, and oil conservator unde…