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LIGHT KEEPER

LIGHT KEEPER cabinet controller from above

Cabinet controller

Centralized lighting network control

Take full control of your street lighting infrastructure with LIGHT KEEPER, a cabinet controller designed specifically for smart cities. Supporting up to four contactors and featuring integrated real-time power and energy measurement across three phases and neutral, LIGHT KEEPER gives municipalities unmatched control over their urban lighting networks.

When integrated with HORIZON management platform, LIGHT KEEPER transforms conventional lighting cabinets into smart control centers, enabling precise monitoring, optimized energy usage, and centralized management.

Control options
Key features
Technical specs

Scheduled switching

Implement time-based timing with programmable daily offsets customized to any city's needs.

Ambient light detection

Enable automatic activation based on actual environmental illumination levels rather than rigid time schedules.

Remote commands

Execute instant control actions from anywhere via HORIZON.

Real-time power monitoring

Track energy usage patterns across three phases for complete visibility into the city’s lighting network performance.

Centralized network management

Operate multiple lighting loads remotely from anywhere via secure system server commands for maximum operational flexibility and efficiency.

Comprehensive energy analytics

Accurately monitor power, voltage, current, and energy consumption across the entire lighting network.

Fault detection system

Automatically identify malfunctions based on real-time data and trigger instant system notifications for rapid response and minimized downtime.

Simple deployment

Standard DIN rail mounting and remote software update capabilities make installation and operation straightforward and future-proof

Seamless integration of smart city applications

Compatibility with DALI2 digital interfaces and additional environmental sensors allows cities to scale their smart city projects effortlessly.

Remote software management

Software updates keep LIGHT KEEPER's functionality continuously evolving without requiring costly on-site maintenance visits.

General information

Dimensions: L160 x W91 x H72 mm
Mounting type: DIN rail
Protection level: IP20
Operating temperature: -25°C to +50°C
Humidity: <90% (non-condensing)
Power supply: 230 VAC ±10%, 50 Hz

Monitoring

Voltage measurement: 230 VAC (4 channels)
Current measurement: Input currents (4 channels)
Switched current measurement: 16 channels

Sensor integration

Possibility to connect additional sensors via DALI line

Indicators

4 LED indicators for relay status
1 LED for power, LTE connection, and server connection

Communication technologies

4G (CAT-1)
Nano SIM / eSIM
External antenna supported

Digital interface

DALI2

Certifications

CE marked
Electromagnetic compatibility (Directive 2014/30/EU)
- EN 301 489-1 V2.1.1
- EN 301 489-52 V1.1.0
Radio equipment directive (Directive 2014/53/EU)
- EN 301 908-1
- EN 62311:2008
Ingress protection
- EN 60529

How it works in real life

LIGHT KEEPER serves as a critical hub in your urban lighting infrastructure, connecting cabinet-level control with individual luminaire management. Together with the LIGHTWAVE controllers and HORIZON management platform, they provide cities with a command center for their entire lighting infrastructure. This integration enables comprehensive analytics, centralized control, and automation that transforms traditional lighting infrastructure into a connected network.

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