The OpenSky IoT NEMA smart street lighting controller (SLC) represents a breakthrough in intelligent city infrastructure, delivering a robust, future-proof solution for efficient urban lighting management. Designed with a standard NEMA 7-pin (ANSI c136.41) dimming receptacle, the controller ensures swift installation and universal compatibility with virtually any luminaire. Its use of open standard telecom networks, including LTE CAT 1 (4G), GSM, and GPRS, allows it to connect directly to local cellular towers, eliminating the need for dedicated gateways. This design not only simplifies deployment across cities but also reduces the cost and maintenance challenges typically associated with proprietary networks such as LoRa, Zigbee, or Sigfox.
By leveraging standardized 3GPP cellular networks, the OpenSky controller guarantees high reliability, wide coverage, and compliance with stringent global security protocols. These networks are already trusted by billions of devices, making them ideal for critical infrastructure such as public lighting. The controller automatically selects the best available connectivity—LTE or GSM/GPRS—ensuring stable and secure communication at all times. This gateway-free installation model further empowers municipalities by letting local operators manage network operations, sparing cities the cost of owning and maintaining additional infrastructure.
Installation and commissioning are streamlined through the controller’s in-built GPS module, which supports auto-registration. The device automatically determines its geo-location via GPS, GLONASS, Galileo, or QZSS, meaning no special training, field application tools, or advanced network engineering are required. This plug-and-play functionality allows local electricians to easily install units, enabling rapid and scalable citywide rollouts. With twist-and-lock tool-free mounting into NEMA sockets, each controller can be installed in seconds, significantly accelerating deployment timelines.
One of the greatest strengths of the OpenSky NEMA controller is its ability to provide individual light management. Cities often require varied lighting strategies across neighborhoods, highways, or pedestrian zones, and OpenSky allows each luminaire to be individually switched or dimmed. Operators can program custom light scenes or leverage adaptive schedules triggered by motion sensors, astronomical clocks, calendar events, or photocells. This flexibility not only enhances safety and visual comfort but also supports energy conservation by ensuring the right light is delivered at the right time.
OpenSky also supports dynamic color adjustment, providing cities with the ability to create ambiance for festivals, events, or community spaces while also adopting wildlife-friendly warmer tones in sensitive areas. This capability extends to RGBW color control, allowing complete customization of both white light shades and full-spectrum colors depending on local needs.
For adaptive lighting, the controller integrates seamlessly with D4i and LSI motion sensors to deliver light-on-demand. Roads with low night traffic benefit from this responsive system, which brightens only when vehicles or pedestrians are present, improving safety while reducing wasted energy. Combined with multiple dimming protocol support—including 0-10V, 1-10V, DALI, DALI 2.0, SR, and D4i—the controller ensures maximum compatibility with different luminaires and drivers across the city.
Beyond lighting control, the OpenSky NEMA unit serves as a powerful data collection hub. Its inbuilt energy meter provides detailed analytics on grid voltage, mains current, power factor, energy consumption, lamp operating hours, and driver temperature. This continuous monitoring allows operators to track energy usage precisely, optimize grid efficiency, and plan maintenance proactively. When paired with D4i smart drivers, the system can deliver even deeper health monitoring insights, including driver statistics, lifetime prediction, and failure alerts. Maintenance teams benefit from timely notifications, pole knock-down alerts through the integrated tilt sensor, and real-time performance reports, reducing downtime and operational costs by up to 50%.
Over-the-air (OTA) update capability ensures that controllers remain secure and up to date with the latest functionality. Municipalities can quickly roll out security patches, software upgrades, or new features without the need for field visits, saving both time and resources. In the event of unexpected power failures, the built-in supercapacitor ensures critical data is preserved locally, maintaining operational continuity.
Engineered for durability, the OpenSky NEMA controller is housed in an IP66-rated, UV-stabilized enclosure, designed to withstand harsh outdoor environments including extreme temperatures, rain, snow, and dust. This robust build ensures reliable operation and long service life even in challenging climates, making it a dependable choice for global cities.
The OpenSky IoT NEMA smart street lighting controller is fully interoperable with Tvilight’s CityManager central management system (CMS) as well as third-party platforms such as Cisco Kinetic, SWARCO ImCity, SixData luxData.light, and Montad Moon. Certified to TALQ 2.0, the controller offers seamless integration into larger smart city ecosystems, enabling centralized management of not just roadway lighting, but also façade, skyline, and architectural lighting. With capabilities like open API integration, the solution fits into broader urban infrastructure and asset management strategies.
By enabling up to 60% energy savings and significant reductions in CO₂ emissions, the controller supports sustainable city initiatives. It also helps reduce light pollution by dimming during off-peak hours, balancing safety with environmental protection. With its secure LPWAN communication, adaptive lighting capabilities, advanced monitoring, and ease of installation, OpenSky NEMA smart street lighting controller offers cities total control of their lighting infrastructure, enhancing safety, efficiency, and sustainability while reducing costs.
https://tvilight.com/products/street-light-controller/nema-iot-street-light-controller-opensky_nema/