GlobalProof tunnel housings

July 11, 2025

Why tunnel camera protection requires a specialized approach

Tunnel environments present unique challenges for video surveillance systems. Constant dust accumulation on lenses, high-pressure water jet cleaning, and complex ceiling geometry demand protective housings with capabilities beyond what standard solutions can offer.

Clean Glass system: addressing the core issue

The key technical advantage of GlobalProof tunnel housings is the patented Clean Glass system. Instead of the traditional design where glass quickly becomes covered with dust, this front lens construction prevents dust particles from settling on the surface. The special geometry of the protective element generates airflows that divert contaminants away from the optical surface, which is critical for the safe operation of tunnel systems.

The CSX610T and CSX615T product lines provide IP69K protection—the highest sealing standard, capable of withstanding high-temperature water jet cleaning at pressures up to 100 bar. This enables the use of standard tunnel cleaning protocols without dismantling the equipment.

Installation in complex geometry

A unique mounting system with a third tilt axis solves the issue of installing on non-perpendicular surfaces. Standard brackets limit installation angles, which creates positioning difficulties for cameras in tunnel arch structures. The GlobalProof system supports both ceiling and wall mounting with a single mounting kit, reducing inventory and logistics complexity.

Power over PoE: simplifying infrastructure

The platform architecture is built around four key modules that cover the full spectrum of video analytics tasks, from intrusion detection to privacy protection.

The CSX615T and CSX815T models support 802.3af and 802.3at standards, allowing data and power transmission over a single cable. This is especially valuable in tunnel installations where running additional power lines requires significant investment. The built-in heater consumes only 5W in PoE versions compared to 30W in standard models, maintaining efficiency with minimal power consumption.

Materials and durability

The housings are made of polished AISI 316L stainless steel, providing corrosion resistance even when exposed to chemical cleaning agents. The sliding body system simplifies maintenance without requiring full disassembly.

Practical application

For design engineers, these housings enable the use of standard cameras in critical environments without compromising reliability. Integrators benefit from a solution that reduces the frequency of scheduled maintenance and simplifies installation under challenging conditions. Operational costs are reduced thanks to automated cleaning processes and the reliability of the design.

GlobalProof tunnel housings turn a complex technical task into a standard installation procedure, ensuring stable operation of security systems in the most demanding environments.

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