High-quality DIN 42530 transformer bushings manufactured from electrical-grade porcelain. Suitable for distribution and power transformers, offering reliable insulation and weather resistance.
DIN 42530 Porcelain Transformer Bushing Insulators are designed for use in oil-immersed distribution and power transformers to provide a safe insulated passage for conductors through grounded transformer tanks.
Manufactured from high-quality electrical porcelain, these bushings offer excellent dielectric strength, mechanical durability, and long-term outdoor performance.
The bushings comply with DIN 42530 standards and are widely used in transformer manufacturing, utility substations, switchgear, and electrical distribution networks.
| DIN 42530 Transformer Bushing Insulator | |||||||||
| PART NUMBER | DESCRIPTION | Rated Voltage Kv | Rated Current A | TANK HOLESIZE | BIL | PF DRY | PF WET | CREEPAGE | STEM CONNECT |
| DT 1/250 | DIN 42530 1/250 | 1 | 250 | – | – | – | – | 60 | M12 |
| DT 1/630 | DIN 42530 1/630 | 1 | 630 | 45 | – | – | – | 75 | M20 |
| DT 1/1000 | DIN 42530 1/1000 | 1 | 1000 | 56 | – | – | – | 75 | M30 |
| DT 1/2000 | DIN 42530 1/2000 | 1 | 2000 | 70 | – | – | – | 75 | M42 |
| DT 1/3150 | DIN 42530 1/3150 | 1 | 3150 | 90 | – | – | – | 75 | M48 |
| DT 3/250 | DIN 42539 3/250 | 3 | 250 | 39 | 40 | 14 | 10 | 120 | M12 |
| DT 3/630 | DIN 42539 3/630 | 3 | 630 | 45 | 40 | 14 | 10 | 120 | M20 |
| DT 3/1000 | DIN 42539 3/1000 | 3 | 1000 | 56 | 40 | 14 | 10 | 125 | M30 |
| DT 3/2000 | DIN 42539 3/2000 | 3 | 2000 | 70 | 40 | 14 | 10 | 125 | M42 |
| DT 3/3150 | DIN 42539 3/3150 | 3 | 3150 | 90 | 40 | 14 | 10 | 125 | M48 |
| DT 3/4500 | DIN 42539 3/4500 | 3 | 4500 | 119 | 40 | 14 | 10 | 130 | M55 |
| DT 3/6500 | DIN 42539 3/6500 | 3 | 6500 | 119 | 40 | 14 | 10 | 130 | M75 |
Common DIN 42530 transformer bushings include:
Customized dimensions and conductor configurations are available upon request.
Manufacturer of power transmission and distribution equipments.
We will contact you within 1 working day, please pay attention to the email with the suffix “@wolunele.com”.
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