hsp-ew-frontal.jpg

EW

Wall bushings or roof bushings for air-insulated switchgear

hsp-ew-frontal.jpg

EW

Wall bushings or roof bushings for air-insulated switchgear

  • Dimensioning of the bushing to the customer requirements
  • Optimized bushing size
  • Lowest possible building costs

For high-voltage systems, we offer AC wall bushings that are designed for open-air / hall or hall / hall, depending on the application and design.

These are calculated and designed according to individual requirements. The bushings are offered dry-insulated.

  • Up to approx. 500 kV, this type of construction can be carried out with dry filling.
  • The installation angle and the number of current transformers have a major influence on the flange length.
  • If current transformers are used, we must be told how many and on which side they are to be installed. The dimension sheets or the space required are to be made available to us for the wall penetration design.
  • The current transformers can also be obtained from us and delivered mounted on the bushing.

All bushings are designed and tested according to the IEC 60137 standard. Executions according to other country regulations are available on request.

Technical Data
Electric current

AC

Applications

Wall bushing

Insulation

RIP

Housing

Porcelain insulator

Standard

IEC

Voltage Levels

52 - 800 kV

The product shown depicts the standard versions. Modifications to this are possible and can be easily requested from us. We will be happy to advise you and find a suitable solution together with you.
  • Dimensioning of the bushing to the customer requirements
  • Optimized bushing size
  • Lowest possible building costs

For high-voltage systems, we offer AC wall bushings that are designed for open-air / hall or hall / hall, depending on the application and design.

These are calculated and designed according to individual requirements. The bushings are offered dry-insulated.

  • Up to approx. 500 kV, this type of construction can be carried out with dry filling.
  • The installation angle and the number of current transformers have a major influence on the flange length.
  • If current transformers are used, we must be told how many and on which side they are to be installed. The dimension sheets or the space required are to be made available to us for the wall penetration design.
  • The current transformers can also be obtained from us and delivered mounted on the bushing.

All bushings are designed and tested according to the IEC 60137 standard. Executions according to other country regulations are available on request.

Technical Data
Electric current

AC

Applications

Wall bushing

Insulation

RIP

Housing

Porcelain insulator

Standard

IEC

Voltage Levels

52 - 800 kV

Your satisfaction is our benchmark.
We’ll advise you personally.

If you have several questions or would like detailed advice over the phone, give us a call:

+49 2241 2526-0

The company

For decades, we have been driving innovation in the high-voltage sector. By promoting new perspectives, we remain at the cutting edge.

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Research & Development

For HSP, each day is an investment in the future. Discover our Research & Development division and see how we shape tomorrow’s solutions – today.