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DIN standard Porcelain bushing (1~3kV/250~630A)
The LV series are solid porcelain open type bushings designed in accordance with the standard DIN 42539/42530 .<br> Primarily used for indoor and outdoor applications in the field of distribution transformers, these bushings are available in several designs and can be customized to fit almost any kind of customer requirement upon request (i.e. tin plating, special drillings, special connectors, etc.). The LV series features a porcelain insulating body on the oil side; in addition, rods are available both in copper or brass.
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Low Voltage Porcelain Bushing
As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these product cover the requirements of distribution and power transformer manufacturers. We can offer ratings from 1kV through to 52kV and up to 12500A with a wide variety of creepage distances to meet all environemental conditions.
DIN standard porcelain bushing outline dimensions (1~3kV/250~630A)
| Sequence Number | Code | Model | Dimensions | Opening | Arcing distance | Creep distance | Shield | Weight （kg） | ||||||
| H | h2 | h3 | Md | d1 | d2 | d3 | d0 | h1 | ||||||
| 1 | AM.DAA.001 | DIN-1/250 | 205 | 62.5 | 28.5 | M12×1.75 | 50 | 60 | 50 | 28 | 49 | 55 | 1 single umbrella | 1 |
| 2 | AM.DAD.001 | DIN-1/630 | 260 | 78 | 43 | M20×2.5 | 70 | 85 | 70 | 45 | 59 | 70 | 1 single umbrella | 2.4 |
| 3 | AM.DBA.001 | DIN-3/250 | 272 | 87.5 | 28.5 | M12×1.75 | 75 | 70 | 60 | 39 | 89 | 120 | 1 single umbrella | 1.5 |
| 4 | AM.DBD.001 | DIN-3/630 | 318 | 103 | 43 | M20×2.5 | 91 | 85 | 70 | 45 | 89 | 120 | 1 single umbrella | 2.9 |
All outdoor bushings are manufactured and tested in accordance with IEC60137, the detail of the bushing is governed by either historical DIN specification (no longer live standards but still utilsed widely by the transformer and distribution industry) or the latest range of EN specifications (EN50386 & EN50180).
Air end termination is typically either the screwed conductor stem or flag terminal (various hole arrangements are available) and the oil end termination can be as the air end termination or a machined hole arrnagement to suit the customers requirements.For the metal parts surface finishing, we can make as per customer requirements such as tin plating, galvanising, cooper plating.
Application
Oil-filled power transformers 、distribustion transformers
Suitable for new installations and retrofits
Note: Other specifications can be customized according to customer needs.
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Tel: 0086-18730709939
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Mailbox: sales@anmeielec.com
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