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LD20 Connector

LD20/SP20 Wire Connector Used in Tunnel Lighting in Norway

An infrastructure engineering company from Norway was upgrading tunnel lighting and electrical systems for highway transportation projects. The project required waterproof wire connectors capable of maintaining stable electrical connections in humid underground environments.

Why They Selected Our LD20/SP20 Connector
The customer selected our IP68 Waterproof LD20/SP20 Wire Connector because it provided:
IP68 waterproof protection for underground installations
Stable wire connections for continuous lighting operation
Durable connector structure for harsh infrastructure environments

Reliable sealing performance against moisture and dust

Connector

Application Scenario
The LD20/SP20 wire connectors were installed in tunnel lighting systems, connecting LED lighting modules, power cables, and monitoring equipment. They ensured stable electrical transmission throughout long underground tunnel sections.

Performance in Operation
During long-term operation, the connector demonstrated:
Stable power transmission for tunnel lighting systems
Reliable waterproof performance in humid underground environments
Secure cable connection under vibration from traffic movement

Durable operation during continuous 24-hour usage


Customer Feedback
The customer reported improved lighting system reliability and reduced maintenance frequency after integrating the LD20/SP20 waterproof wire connectors into the tunnel infrastructure project.

Project Result
By adopting the IP68 Waterproof LD20/SP20 Wire Connectors, the customer enhanced the operational stability and maintenance efficiency of their tunnel lighting systems.
LD20 Connector
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