| Bushing type | Nominal voltage(kV) | Rated current(A) |
| Low voltage | 1/3 | 250 |
| 630 | ||
| 1250 | ||
| 2000 | ||
| 3150 | ||
| 4500 | ||
| 6300 | ||
| Middle voltage | 12/24/36 | 250 |
| 630 | ||
| High voltage | 12 | 1250 |
| 2000 | ||
| 3150 | ||
| 4500 | ||
| 24 | 1250 | |
| 2000 | ||
| 3150 | ||
| 4500 | ||
| 36 | 1250 | |
| 2000 | ||
| 3150 | ||
| 4500 | ||
| 52 | 250 | |
| 630 | ||
| 1250 | ||
| 2000 | ||
| 3150 | ||
| 4500 | ||
| 1250 | ||
| 2000 | ||
| 3150 |
The EN bushing and transformer bushing DIN variants are engineered to serve manufacturers and utilities requiring reliable electrical insulation in power and distribution transformers. Designed specifically for both newly constructed and retrofit installations, the listed configurations offer rated currents from 250 A to 6,300 A, depending on the voltage and model. Their compliant design suits procurement engineers and transformer bushing suppliers seeking components that integrate smoothly within modern HV and LV transformer arrangements, ensuring system compatibility and operational safety.
Manufactured under strict adherence to IEC 60137, EN50386, EN50180, and DIN specifications, this porcelain bushing delivers exceptional dielectric strength and mechanical resilience. The insulator ceramic body ensures high voltage endurance, while flexible termination options—such as screwed conductor stems and flag terminals—enable customizable interfacing to transformer components. Surface finishes including tin plating, galvanizing, and copper plating provide corrosion protection suited to varied environmental conditions. Multiple creepage distance configurations allow adaptation to insulation requirements in diverse ambient environments.
Widely used by transformer bushing manufacturers and distribution system operators, this power transformer bushing is suitable for oil-filled transformers, distribution transformers, and retrofit uses requiring conformity to EN and DIN standards. Its robust technical characteristics and termination flexibility facilitate deployment in indoor and outdoor substations, supporting insulation integrity in voltage regulation and power delivery networks. This reliability contributes directly to equipment longevity and grid stability in electrical transmission and distribution sectors.
The porcelain construction combined with a variety of termination configurations exemplifies thoughtful engineering, meeting both HV bushing of transformer demands and compliance with stringent transformer bushing manufacturer requirements. The modular termination options allow seamless interface with different transformer designs, while the customizable finishes ensure durability under diverse climatic conditions. This design flexibility enhances compatibility with established transformer platforms adhering to DIN transformer bushing and EN bushing standards, supporting a broad product range and facilitating maintenance workflows.
The table lists nominal voltages up to 52 kV and rated currents up to 6,300 A across the range; the 6,300 A option is listed for the 1/3 kV group, so the current rating must be checked for the selected voltage and model. The porcelain insulator ensures stable dielectric performance under heavy electrical stresses, while multiple creepage distances improve resistance to pollution and moisture. These factors contribute to reduced downtime and maintenance costs for utilities and manufacturers, delivering measurable return on investment through improved transformer reliability and compliance with rigorous international industry standards.
In high-demand electrical substations, transformers require bushings that provide stable electrical insulation while enduring oil immersion and thermal cycles. The power transformer bushing designed per EN standard and DIN bushing specifications fulfills this role by ensuring voltage isolation between the transformer’s internal winding and external connections. The porcelain material withstands oil exposure, while termination options compatible with substation wiring infrastructure facilitate straightforward installation and serviceability, enabling efficient operation within power generation and distribution systems.
Electrical maintenance teams managing aging grid assets depend on durable replacement components compliant with established standards. This transformer bushing, conforming to both DIN and ANSI transformer bushing standards, is suited for retrofitting existing power transformers to extend operational life while maintaining safety and regulatory compliance. Its dimensional and electrical characteristic alignment with legacy equipment simplifies retrofit processes, reducing downtime and ensuring continued reliability across medium and high voltage transformer fleets in energy distribution environments.
Our DIN transformer bushings feature high-quality porcelain insulator bodies, chosen for their superior electrical insulation and mechanical strength. The metal components can be finished with tin plating, galvanising, or copper plating to suit environmental and customer requirements, ensuring reliable performance in power transformer applications.
Yes, we offer flexible termination styles for both air-end and oil-end interfaces, including screwed conductor stems, flag terminals, and machined hole connections. These termination options ensure seamless integration into various transformer designs and meet specific installation needs for different voltage levels.
We manufacture all bushings in strict adherence to IEC 60137 and European EN standards, specifically EN50386 and EN50180, along with traditional DIN specifications. This compliance guarantees the products meet rigorous international requirements for safety and performance in electrical power systems.
We provide prompt delivery supported by professional logistics arrangements tailored to industrial buyers. Our experienced team manages packaging and shipping to ensure that your power transformer bushing products arrive safely and on schedule for maintenance or new project installation.
