1100kv Air To Oil Transformer Bushing

1100kv Air To Oil Transformer Bushing

1100kv Air To Oil Transformer Bushing

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

1100kv Air To Oil Transformer Bushing