The OpenSky IoT Zhaga Smart Street Light Controller (SLC) represents the next generation of intelligent urban lighting infrastructure. Certified to the DALI D4i standard and designed with full compliance to the Zhaga Book 18 interface, this advanced controller offers cities a powerful, future-proof solution for modern street lighting. By leveraging open standard telecom networks, it connects directly to local cellular towers using LTE CAT 1 (4G) or GSM/GPRS, completely eliminating the need for dedicated gateways and reducing both deployment costs and system complexity. Its ENEC-compliant design ensures safety and reliability, while its quick, tool-free installation makes large-scale rollouts faster and easier across diverse city environments.
The reliance on standardized 3GPP cellular networks ensures unmatched reliability, deep coverage, and high security for public infrastructure. Billions of devices worldwide depend on these managed LPWAN networks, making them a trusted foundation for mission-critical smart city systems. The OpenSky controller automatically selects the best available connectivity, whether LTE CAT 1 or GSM/GPRS, ensuring stable performance even in challenging locations. Unlike proprietary networking solutions such as LoRa, Zigbee, or Sigfox, which require local gateways and network engineering, the OpenSky Zhaga controller connects seamlessly through existing telecom infrastructure, leaving network management to local operators and giving cities a hassle-free, gateway-free system.
Deployment is further simplified through its built-in GPS module, which enables automatic registration and commissioning without the need for special tools, training, or field applications. The controller independently retrieves its location using GPS, GLONASS, Galileo, or QZSS, allowing electricians to install and commission devices quickly and confidently. This plug-and-play approach not only speeds up deployment but also lowers installation costs, ensuring scalability across entire municipalities.
Once installed, the OpenSky IoT Zhaga controller provides cities with complete flexibility in lighting management. Each luminaire can be individually switched or dimmed to suit specific road, pedestrian, or neighborhood requirements, while also sending back meaningful alerts for efficient maintenance. In addition to brightness control, cities can create the right atmosphere through color adjustment, choosing warmer tones to protect nocturnal wildlife or vibrant colors for festive occasions and public events. The system also supports motion-based adjustments, ensuring lights respond intelligently to human movement, cyclists, or vehicular traffic, balancing energy efficiency with public safety.
Flexibility in operation is further enhanced by advanced lamp switching and dimming options that accommodate diverse drivers and grid conditions. The controller supports twilight sensors, calendar-based schedules, autonomous operation, astro-clock functions, emergency lighting modes, and adaptive dimming triggered by motion. Its multi-addressable DALI support (DT6, DT7, DT8) provides seamless compatibility with RGBWAF fixtures, enabling dynamic lighting scenarios that adapt to time, location, or community needs.
Because it is fully compliant with Zhaga Book 18, the OpenSky controller guarantees interoperability across any Zhaga-compatible luminaire, regardless of manufacturer. This eliminates vendor lock-in, giving cities the freedom to select fixtures from multiple suppliers within a single project. It also integrates effortlessly with a wide range of D4i or LSI-based sensors, including motion and ambient light sensors, ensuring future scalability.
Beyond control, the system offers powerful analytics for energy usage and luminaire health. Leveraging the DALI D4i standard, it provides real-time data on grid voltage, power consumption, mains current, power factor, driver temperature, and operating hours. These insights allow operators to monitor infrastructure health, anticipate faults, optimize maintenance schedules, and extend the lifetime of their assets. With proactive notifications delivered via email or through the CityManager platform, issues can be addressed before they impact citizens, reducing maintenance costs by up to 50 percent.
Integration with smart city ecosystems is another key strength of the OpenSky Zhaga controller. Certified under TALQ 2.0, it is compatible with a wide range of citywide management systems, including Cisco Kinetic, SWARCO ImCity, SixData luxData.light, and Montad Moon. Through CityManager, operators gain centralized control over individual luminaires, groups of streetlights, façade lighting, and even skyline lighting. Its open API ensures seamless interoperability with third-party platforms, supporting long-term scalability for smart city growth.
The environmental and economic benefits of deploying OpenSky Zhaga controllers are significant. By intelligently dimming lights according to schedules, demand, and motion, cities can achieve energy savings of up to 60 percent while cutting carbon emissions. During off-peak hours, luminaires can dim to predefined levels, reducing light pollution and improving conditions for nocturnal wildlife. With its secure LPWAN cellular communication, IP67-rated durability, and UV-resistant housing, the controller is built for longevity in all weather conditions, from heavy rain and snow to intense heat.
In summary, the OpenSky IoT Zhaga Smart Street Light Controller is a robust, flexible, and secure solution for modern cities seeking to upgrade their lighting infrastructure. With its combination of open standard connectivity, effortless deployment, advanced analytics, and seamless integration with smart city platforms, it empowers municipalities to save energy, reduce costs, improve safety, and enhance quality of life for citizens—making it one of the most advanced and versatile street lighting controllers available today.
https://tvilight.com/products/street-light-controller/zhaga-d4i-iot-street-light-controller-opensky_zhaga/
