This type of transformer is single-phase winding ,Cascade insulation outdoor installation.For the rated frequency of 50Hz 66kV neutal point non-effectively grounded system voltage .Measurment for lighting protection.Good excitation characteristics, reliable operation .Easy to maintain ,top with a metal expander,sealed structure.
A common type below an altitude of 1000m. Ambient temperature -30°C~40°C
|Rated voltage||Rated primary current||Rated secondary current||Class combination||Rated secondary output||Accuracy limit tactor|
|35||5~2000||5||P1/P2/0.5 , P/P2/0.2 , P1/P2 , 0.2S||P1||40||15|
|Accuracy short-time thermal current||dynamic stable current||Rated insulation level||Pollarity||Specific creepage distance||oil weight||Total weight|
|1s short-time thermal current 100In maximum of40||25ln max100||40.5/95/185||Subtractive||2.5||30-25||162-207|
|1||Oil level indicator|
|4||Secondary junction box|
|6||Oil sample valve|
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