Introduce:
It adopt Sf6 gas of high electric-strength as the insulating medium .
When comparing with oil-immersed transformer,this product has advantages of good insulation peformance ,long service life,short performance,long service life,short production cycle,simplified processes,oil free,maintenance free,safe and reliable running .
It meets the modern power grid’s high reliability requirements to the power transmission and transformation equipment.
Mainfeatures:
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The product adoptsinverted structure.is composed of shell,explosion-proofsheet,machine body bushing.base.density.relay andother parts.
- There is shielding partinsidethe productthats usedtoimprovethe elect ricfield.the secondaryleadwi reis connectedinan airtightjunction box.the shifeldmuually ellcan be divided into tee type and bell -lartypetwotypes.
- Maininsulation part adopt structure of coaxial columned uniform electricfield Priman,guide rodandsecondaryshielding partformthe coaxial columneduniform electricshifeldmuually Adopt primary series and parallel connection mod to change the current ratio,also could adopt primary parallel connection.all transformation ratios are got from the secondary tap.
- Base of the product eqipped withSF6 gasdensity relay.rated pressure is 0.4MPa ,when the internal pressure of product is 0.35Mpa ,density relay will give an alarm,when the pressure 0.2Mpa ,density relay will give another alarm SF6 density relay has automatic temperaturecompensation function.
