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…