High-Conductivity Down Conductor for Lightning Current Dissipation
High-conductivity down conductor and grounding wire for lightning protection systems. IEC 62305 compliant.

The High-Conductivity Down Conductor is a 50mm² copper conductor for 200ka impulse current designed for building lightning protection and substation down conductors.this professional component ensures reliable electrical continuity.
Multiple insulation options for various environments.it supports various connection methods, making it ideal for industrial facilities projects.
As a leading lightning protection manufacturer, Green Electric supplies this high-conductivity down conductor to global EPC contractors and infrastructure projects.
Key Features
- 50mm² copper conductor for 200kA impulse current
- Multiple insulation options for various environments
- IEC 62305-3 compliant sizing and routing
Compliant Standards
Frequently Asked Questions
Per IEC 62305-3, minimum 50mm² copper or 80mm² steel for Class I lightning protection systems.
Yes, conductors can be routed within building structures, but must maintain separation from other services and be accessible for testing.
For typical buildings, down conductors should be spaced no more than 10-15 meters apart around the perimeter.
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