Applicationt:
Universal
Production Description:
OIP transformer bushing is mainly used for power transformer as current for leading in out high voltage side , middle voltage side and low voltage side for transformer as well as insulate the oil tanks of power transformer.
Designation :
Type character : BR Longer length of oil side or porcelain insulator
BRD Shorter length of oil porcelain insulator
Structure: L With CT is available, 1,2,3means different length for installing CT
Anti-pollutior type: W Anti-pollutior type (the level is indicated at the end), none for normal type . 1,2,3means design serial number
Additional performance code : 3 the min. creepage is 25mm/kV, heavy pollution area
4 the min. creepage is 31mm/kV, extra heacy
Operation condition:
Altitude ≤1000m
Ambient condition: 40~ +40 (DB45)
Mounting angle:30°from the vertical
Free of chemical gas, extreme contamination and salt fog area
800kV Oil-Air OIP Transformer bushing in HV Test Lab