TFLEX STS COMBI
Powerful, modular, corrosion-resistant tunnel lighting solution
Description
In tunnels, creating optimal driving conditions is essential, especially where environments are challenging. Safety, visibility and reliability are a must when dealing with harsh atmospheric conditions. TFLEX STS COMBI is part of the TFLEX stainless steel concept, providing a powerful, strong, corrosion-resistant luminaire.
The result of an alliance of the TFLEX STS MODULE lighting modules and the TFLEX STS DRIVE gear box, TFLEX STS COMBI is the most flexible, optimised, energy-efficient lighting solution for tunnels with harsh environments.
More than a luminaire, TFLEX STS COMBI is a complete tunnel lighting solution, offering both optical and power units in different lengths and configurations, along with smart cabling and remote control technology.
Be ready to face all your tunnel challenges with TFLEX STS COMBI.

With TFLEX STS COMBI, there is no need to waste time with multiple sources any more. This modular luminaire covers all your tunnel lighting needs, from the light source to the control system, including fast, tool-free cabling. Available in various configurations, with multiple lighting distributions and stainless steel grades, TFLEX STS COMBI is the most complete and robust tunnel lighting solution.

Made of high-grade stainless steel alloys, TFLEX STS COMBI provides the perfect solution for environments where the lighting installation is exposed to a very corrosive atmosphere. Its heat sink concepts ensure optimum heat dissipation to improve the longevity of the installation and maintain photometric performance of the installation over time.

High uniformity and excellent visibility are critical for tunnels. Taking advantage of the latest photometrical technologies, TFLEX STS COMBI optical units come with a series of flexible optics to deliver excellent uniformity throughout the tunnel and to enhance driver safety.

TFLEX STS COMBI uses CPR-compliant cables and connectors to drastically ease and reduce mounting time. Access for maintenance activities is completely tool-free for maximised time savings.


In tunnel environments, nothing should be left to chance. That’s why TFLEX STS COMBI is compatible with the Advanced Tunnel System 4 (ATS 4 and ATS 4 DALI). The ATS 4 is a powerful control system, enabling precise remote dimming and switching of each connected luminaire, based on various tunnel parameter inputs. No matter how variable the tunnel conditions might be, this control system enables TFLEX STS COMBI to provide a quick response to any sudden event. Connected to the ATS 4, TFLEX STS COMBI maximises tunnel safety and enhances the driving experience.

TFLEX STS COMBI is part of the Schréder tunnel lighting concept. This project philosophy is your guarantee of receiving the best solution for your environment. From the first photometrical study to designing, incorporating the installation, commissioning, testing, validation and training, our lighting engineers analyse your project to design a lighting solution adapted to your requirements and standards.
Providing the most complete, corrosion-resistant, modular-based tunnel lighting platform, the TFLEX STS luminaires are fully part of this philosophy. With TFLEX STS COMBI, tunnels with harsh environmental conditions can finally benefit from a complete lighting package including light source, custom-length cabling, toolless connectors and an advanced control system.
Characteristics
Electrical information
Electrical class
Nominal voltage
Surge protection (kV)
Control option(s)
Associated control system(s)
Performance
Luminaire output flux (lm)
Power consumption (W)
Luminaire efficacy - up to (lm/W)
Housing and finish
Housing
Optic
Protector
Tightness level
Impact resistance
Vibration test
Access for maintenance
Lifetime
All configurations
Operating conditions

Dimensions and mounting
AxBxC (mm | inch)
Weight (kg | lbs)
Mounting possibilities
Control systems

TFLEX STS COMBI has the following dimming / control options:
• Remote management
• DALI or 1-10V network protocols
• Bi-power
TFLEX STS COMBI is compatible with the Advanced Tunnel System 4 (ATS 4 and ATS 4 DALI), a smart control solution co-developed by Schréder and Phoenix Contact.
Installation and Maintenance

The fixed brackets allow standard mounting on flat surfaces, be it on walls or ceilings. The brackets are ANSI 3G vibration validated.

Access to TFLEX STS COMBI is tool-free, using a latch. The electrical connection is achieved via pre-assembled CPR-compliant cables, equipped with tool-free connectors, drastically reducing installation time and avoiding any wiring issues.