Power Connection Systems
EBRA is a technology-driven manufacturer and designer of silicone insulators, fittings and systems for overhead lines and railway electrification components.
Power transmission, distribution and railway networks worldwide.
EBRA at a glance
- 800kV
- products rated up to
- 27,000m²
- manufacturing facility
- 5,000h
- multiple stress test completed
- 60yrs
- engineering heritage
- 35+
- countries worldwide
Our products
Silicone Insulators up to 800 kV · Power Distribution & Transmission Line Materials.
Silicone Insulators — up to 800 kV

Engineering capability · Manufacturing · Value proposition
Our Technology
Our technology integrates advanced simulation, material science, product validation and application engineering to develop next-generation silicon insulation systems for power transmission and railway infrastructure.
Engineering Capability5000-Hour Test
5000-hour multiple stresses test successfully completed
One of the most demanding qualifications in the silicon insulator industry, the 5,000-hour multiple stress test (IEC 62230) simulates decades of severe environmental exposure under continuous electrical, UV and pollution stress. This achievement places EBRA among a limited number of manufacturers globally with validated long-term performance across multiple product families.
5000-Hour TestRailway electrification components
Railway Insulators
Core: ECR fiberglass, filament-wound fiberglass composite tube. Housing: HTV & LSR silicone rubber. Flanges: galvanized steel & aluminum alloy, custom bolt patterns.
Railway InsulatorsGlobal presence
Europe · Middle East · Asia · Africa · Americas
EBRA delivers reliable solutions for power transmission, distribution and railway systems worldwide.
Global Presence









