Lighting Controller

Product Specifications

Technical details and manufacturing context for Lighting Controller

Definition

A lighting controller is an electronic device or system that manages, regulates, and automates the operation of lighting fixtures. It enables control over various aspects of lighting, including intensity (dimming), color temperature, color output (for RGB/RGBW systems), timing, and scheduling. These controllers can operate standalone or as part of a larger building automation or smart home system, receiving input from sensors, timers, or user interfaces to execute predefined lighting scenes and sequences. The controller typically supports multiple communication protocols such as DALI, 0-10V, and DMX512, allowing integration with various control systems. It features a maximum load capacity ranging from 10 to 20 watts, a control voltage of 9 to 36 volts, and can manage 4 to 12 independent channels. The dimming range spans from 0 to 100 percent, and the controller operates within a temperature range of -20 to 50 degrees Celsius. It offers ingress protection ratings from IP20 to IP65, suitable for indoor to outdoor installations. Standby power consumption is low, between 0.5 and 2 watts, and response time is fast, from 10 to 50 milliseconds. The controller is designed for fixed installations with overvoltage category II and can be mounted on DIN rail or panel. Weight varies from 0.5 to 2.5 kilograms depending on channel count. The device is constructed with a printed circuit board, plastic housing, metal heat sink, and electronic components. It complies with relevant standards such as IEC 62386 for DALI protocol, IEC 60068-2-1 for temperature testing, IEC 60529 for ingress protection, and IEC 60664-1 for overvoltage categories. Always verify model-specific values and standards with the legal manufacturer or supplier before procurement.

Working Principle

A lighting controller typically functions by receiving low-voltage control signals (e.g., 0-10V DC, DALI, DMX512, or digital commands over networks like Ethernet, Wi-Fi, or Zigbee). It processes these input signals using an internal microcontroller or processor. Based on the programmed logic or received commands, the controller modulates its output to the connected lighting fixtures. For dimming, this often involves phase-cutting (edge or trailing-edge) of the AC mains supply or sending a Pulse-Width Modulation (PWM) signal to LED drivers. For color control, it sends separate intensity signals for different color channels (Red, Green, Blue, White). The controller ensures the electrical output matches the desired lighting state as defined by the input parameters.

Common Materials

Printed Circuit Board (PCB), Plastic Housing, Metal Heat Sink, Electronic Components (ICs, resistors, capacitors)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Maximum Load CapacityRequired	10–20 watts (W)	The total maximum wattage of lighting fixtures the controller can safely operate.
Control VoltageRequired	9–36 volts (V)	The voltage of the input control signal (e.g., 0-10V, 1-10V).
Number of ChannelsRequired	4–12 count	The number of independent lighting circuits or color channels the controller can manage.
Dimming RangeRequired	0–100 percent (%)	The minimum to maximum light output intensity achievable, typically from 0% to 100%.
Protocol SupportRequired	DALI, 0-10V, DMX512 n/a	The communication standards the controller supports (e.g., DALI, DMX512, 0-10V, PWM).IEC 62386
Operating Temperature	-20–50 °C	Extended range availableIEC 60068-2-1
Ingress Protection	IP20–IP65	Indoor to outdoor installationIEC 60529
Standby Power Consumption	0.5–2 W	Low standby for energy saving
Response Time	10–50 ms	Fast switching for dynamic lighting
Overvoltage Category	II	For fixed installationsIEC 60664-1
Mounting Type	DIN rail, panel	Flexible mounting options
Weight	0.5–2.5 kg	Depends on channel count

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Microcontroller Unit (MCU)
Processes input commands and controls the output drivers to regulate lighting.

Material: Silicon semiconductor with integrated circuits.
Power Supply Unit
Converts mains AC voltage to the low-voltage DC required by the controller's internal electronics.

Material: Electronic components (transformers, rectifiers, capacitors) on a PCB.
Output Driver Circuit
Modulates the power delivered to the connected lighting fixtures based on MCU signals (e.g., using TRIACs, MOSFETs, or relay switches).

Material: Semiconductor switches (TRIACs, MOSFETs), resistors, capacitors on PCB.
Control Interface
Accepts input signals from user controls, sensors, or network connections.

Material: Connection terminals, communication chips (e.g., for DALI, DMX), wireless modules (Wi-Fi, Zigbee).
Enclosure
Protects internal components from environmental factors and provides electrical safety.

Material: Plastic or metal housing.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Lighting Controller.

Manufacturers of Lighting Controller

8 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

ALION

Wenzhou, Zhejiang, CN

Also makes: Protection Relay