
24kV To 36kV HV Porcelain Transformer Bushing





High Voltage Transformer Bushings
Product Overview
A high voltage porcelain transformer bushing covering the 24 kV to 36 kV band. Inside the transformer it insulates the leading wires from each other and from other conducting surfaces, which is what prevents short circuits at these voltages. It also provides mechanical support, holding the wires in position so they cannot move into contact. Ceramic offers the dielectric properties that keep insulation reliable under extreme voltage conditions.
Key benefits
Why Buyers Choose This Part
- One bushing family covering both 24 kV and 36 kV transformer classes
- Ceramic dielectric that holds insulation under extreme voltage conditions
- Mechanical support that keeps leading wires clear of each other
- Built for the high voltage end of distribution and sub-transmission
Application scenarios
Where It Is Used
- High voltage transformers operating between 24 kV and 36 kV
- Substation transformers in distribution networks
- Transformer manufacture covering two voltage classes
- Replacement where the class sits between standard catalogue points
Who it is for
Who It Suits
- Transformer manufacturers building 24 kV to 36 kV units
- Substation engineers specifying HV bushings
- Distributors supplying the upper distribution voltage classes
Problems it solves
What Goes Wrong Without The Right Part
- Short circuits between leading wires inside the transformer
- Wires that move into contact with conducting surfaces under load
- Insulation that fails under extreme voltage conditions
- Two separate part families for 24 kV and 36 kV transformers
Technical features
How It Is Built
- Covers the 24 kV to 36 kV high voltage range
- Insulates between leading wires and other conducting surfaces
- Provides mechanical support holding wires in position
- Ceramic dielectric construction
- Designed for high voltage transformer applications
Materials
Materials
- Electrical ceramic body
- Copper or aluminium alloy conductor
Manufacturing
Process
- Forming
- Glazing
- Firing
- Conductor assembly
- Electrical routine test
Quality control
Testing
- Dielectric performance testing at the specified class
- Mechanical support verification
- Shell and glaze inspection
Certifications
Certification
- ISO 9001 quality management system
Customisation
Customisation Options
- Voltage class selected within the 24 kV to 36 kV band
- Produced to drawing or sample
- OEM and ODM supply
Comparison
How It Compares
| Glass insulator materials | Both ceramic and glass offer excellent dielectric properties. Ceramic is the established choice for transformer bushings because of its mechanical behaviour at the tank interface. |
|---|---|
| DIN and EN pattern bushings | Those carry fixed dimensional and test values per standard. This listing covers the voltage band, so confirm the pattern your transformer drawing requires. |
Use guide
Before You Order And After It Arrives
- Confirm which voltage class within the band your transformer needs
- Send the terminal board drawing so the pattern can be matched
- Keep the leading wire clearances as the design intends
- Inspect the bushing surface at every transformer service
Questions
24kV To 36kV HV Porcelain Transformer Bushing Questions
What voltage range does this bushing cover?
24 kV to 36 kV.
What does the bushing do inside the transformer?
It insulates the leading wires from each other and from other conducting surfaces to prevent short circuits, and it provides mechanical support that holds the wires in place.
Why ceramic rather than another material?
Ceramic offers the dielectric properties needed for reliable insulation under extreme voltage conditions, along with the mechanical strength required at the tank interface.
Which exact pattern will I receive?
Send the transformer terminal board drawing and we will confirm the pattern and dimensions before production.
Do you make DIN and EN patterns in this range?
Yes, including DIN 42531 and EN 50180 bushings at 24 kV and 36 kV.
Can you produce to a sample?
Yes, we produce to customer drawings and samples.
Related
Related Products

AS 15/50 Transformer Bushing Insulator 15kV
- Voltage 15 kV
- Height 485 mm
- Diameter 101 mm

AS 24/315 Transformer Bushing Insulator 24kV
- Voltage 24 kV
- Height 505 mm
- Diameter 108 mm

GB BLQ-10/315 Transformer Bushing Insulator 10kV
- Voltage 10 kV
- Height 240 mm
- Diameter 115 mm

EN 36/250/P3 Transformer Bushing Insulator 36kV
- Voltage 36 kV
- Height 600 mm
- Diameter 155 mm
Quote For 24kV To 36kV HV Porcelain Transformer Bushing
Send the quantity and any drawing you have. Enquiries are answered within 24 hours, and we produce to customer drawings and samples.