11kV VPI Open Ventilated Dry Type Transformer
The three-phase dry-type phase-shifting frequency conversion rectifier transformer is currently the dry-type transformer with the highest insulation level, and its main insulation adopts Nomex insulation system.
Executive Standard
GB 1094 Electrical Transformer IEC 60076 Electrical Transformer GB/T10228 Specification and Technical Requirements for Dry-type Power Transformers JB/T10008 6kV~500kV Power Transformer Sound Level GB/T7354 Partial Discharge Measurements
Type Meaning
S Three Phase C Solidification Forming (Epoxy Resin Cast) (Z) Load Voltage Regulation (B) Low-Voltage Foil Coil
Characteristic Code
Rated Capacity (kVA) Rated High Voltage (kV)
Normal Operating Condition Max.Temperature:+40℃ Max.Average Daily Temperature:+30℃ Max.Average Annual Temperature:+20℃ Min.Temperature:-30℃ Altitude:≤1000m
Installation:indoor,non-corrosive facturs Waveform of power voltage is close to sine wave
Insulation material operating temperature grade: H grade
