The **Banner Engineering WLS28-2..1130XPB** belongs to the WLS28-2 series of industrial LED strip lights. This specific model is a high-performance, linear lighting solution designed for harsh industrial environments. Below is a breakdown of its core electronic parts, technical specifications, and internal architecture. --- ### 1. Key Electronic Components | Component | Description | | :--- | :--- | | **LED Array** | High-density Light Emitting Diodes (LEDs) optimized for uniform, "flicker-free" illumination. | | **Driver Circuitry** | A built-in constant current driver that ensures stable light output regardless of input voltage fluctuations. | | **M12 Connector** | A standard 4-pin Euro-style quick disconnect (Integral QD) for power and control. | | **Housing** | Anodized aluminum housing which acts as a **Heatsink** to dissipate thermal energy from the LEDs. | | **Dimming Module** | Internal PWM (Pulse Width Modulation) compatible circuitry for adjusting brightness. | --- ### 2. Technical Specifications | Feature | Specification | | :--- | :--- | | **Input Voltage** | 12V DC to 30V DC | | **Current Draw** | Approx. 3.0 Amps at 12V DC / 1.2 Amps at 30V DC | | **Luminous Length** | 1130 mm | | **Color Temperature** | Cool White (typically 6000K to 7100K) | | **IP Rating** | IP50 (Standard) | | **On/Off Control** | Integrated Push Button (indicated by the **PB** in the model suffix) | --- ### 3. Electronic Architecture & Operation #### A. Power Regulation The WLS28-2 series uses a sophisticated internal buck-boost or linear regulation system (depending on the specific revision) to handle the **12-30V DC** range. This allows the light to maintain consistent brightness even if the industrial power supply drops due to long cable runs or heavy machinery startup. #### B. The Push Button (PB) Logic The "PB" suffix indicates a physical, sealed electronic switch located on the end cap: * **Toggle Function:** The switch interfaces with the internal controller to cycle the LED state. * **Memory:** Most models retain their last state (On/Off) even after a primary power cycle. #### C. Daisy-Chaining (Wiring) While this specific model uses a 4-pin M12 connector, the internal wiring is simplified: * **Pin 1 (Brown):** 12-30V DC (+) * **Pin 3 (Blue):** DC Common (-) * **Pin 4 (Black):** This is often used for a remote "Enable" signal in some variants, though in the PB model, the button overrides manual control. --- ### 4. Thermal Management Since the 1130mm version is quite long and powerful, the **Electronic Part Reliability** is heavily dependent on the aluminum spine. The internal circuit board is mounted directly to the aluminum extrusion using thermal interface material to prevent LED degradation over its 50,000+ hour lifespan. ---