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1KV-36KV Full set Din porcelain electrical bushing electrical transformer bushing

The HV series with the widest range of available designs and customizations. This bushing type is widely used for insulating power transformers on the low-voltage side in both indoor and outdoor applications.<br> The HV series are solid porcelain liquid filled (hollow core oil communicating) designed in accordance with the standards EN 50180 and EN 50243 (formerly DIN 42531-2-3-4 & 42541).<br> Transformer oil fills the space between the conductor (a rigid cylindrical copper stem) and the porcelain, increasing the electrical insulation and dissipating the thermal energy generated by the high current.<br> Featuring an extensive range of available customizations, the HV bushing can be manufactured according to almost any kind of customer requirement (i.e. rod extension, special connectors, special finish surface, etc.)<br> Designed for both indoor and outdoor applications, the HV bushing series can even operate under extreme environmental conditions (i.e. very polluted areas, very cold/hot ambient temperatures, very corrosive/aggressive environments, etc.).


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DIN standard bushing outline dimensions (12~36kV/250~630A)

 

Sequence Number Code Model Dimensions Opening Aarcing distance Creep distance Shield Weight
(kg)
H h2 h3 Md d1 d3 d4 E C d0 h1
1 AM.DDA.001 DIN-12/250 427 125 60 M12×1.75 140 74 51 146 70 78 174 300 2 single umbrella 5.3
2 AM.DDD.001 DIN-12/630 475 140 75 M20×2.5 150 88 60 174 70 92 174 310 2 single umbrella 8
3 AM.DFA.001 DIN-24/250 517 140 60 M12×1.75 145 74 51 146 100 78 249 440 3 single umbrella 7.2
4 AM.DFD.001 DIN-24/630 565 155 75 M20×2.5 160 88 60 174 100 92 249 460 3 single umbrella 10.4
5 AM.DGA.001 DIN-36/250 617 140 60 M12×1.75 155 74 51 146 200 78 349 610 4 single umbrella 8.3
6 AM.DGD.001 DIN-36/630 690 175 75 M20×2.5 180 88 60 174 200 92 354 670 4 single umbrella 13.5

 

Note: Other specifications can be customized according to customer needs.

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