Products and Solution

U300-W Series Smart DC Lighting Dimming Distribution Cabinet

The U300-W Series is a high-performance intelligent lighting distribution solution designed with a 380V AC three-phase input and a 220V DC output. At its core, the system utilizes advanced DC Power Line Communication (PLC) dimming technology based on Manchester encoding, enabling seamless control and communication over existing power lines.

Product Features

High Efficiency & Energy Saving

Centralized Conversion: Integrating dispersed driver units into the distribution cabinet increases overall system efficiency by 10%.

High-Efficiency Conversion: Utilizes soft-switching LLC rectifier modules to achieve a peak AC/DC conversion efficiency of ≥94%.

Intelligent Lighting Power Management: Features versatile smart dimming capabilities designed for on-demand illumination, effectively reducing energy consumption by up to 50%.

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Safety & Protection

Floating DC Output: The electromagnetic isolation units within the rectifier modules ensure a floating ground DC output. This design eliminates the risk of electric shock from single-pole contact and prevents leakage during single-pole grounding.

Insulation Monitoring: Real-time insulation status monitoring for the DC bus and all branch circuits ensures cable safety.

02
Intelligent Monitoring

Distribution Management: Comprehensive statistics on power usage, status monitoring of rectifier modules, and internal fault diagnostics.

Lighting Control: Real-time monitoring and versatile control strategies for individual lighting branches.

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Exceptional Reliability

Environmental Adaptation: Fully sealed design with superior dust and salt-mist resistance, ideal for harsh environments.

Quick Replacement: Rectifier modules are hot-swappable for seamless replacement without interrupting the power supply, while branch dimming modules also support hot-swapping to ensure that a single module failure does not disrupt power delivery to other circuits.

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Product Parameters

U300-W Series
General
Distribution Parameters
Smart Dimming Parameters
Other Parameters
General
Item Specifications
General Product Model U300-W Series
Cooling Method Variable Speed Forced Air Cooling
Installation Floor-mounted (Customizable top/bottom cable entry)
Dimensions (W×H×D) 600 × 800 × 300 mm (or custom)
Ingress Protection IP41 (Indoor) / IP55 (Outdoor)
Operating Temperature -20~55℃
Manufacturing Standards GB/T 3797-2016, GB/T 7251.1-2020
Distribution Parameters
Item Specifications
Distribution Parameters Input Voltage Rated AC 380V ± 20%
Output Voltage Rated DC 220V (200V–300V adjustable)
Rated Power Output 3kW–6kW (Higher power customizable)
Output Branches 4–8 controllable branches (More branches customizable)
Branch Power Max 1kW per branch (Higher power customizable)
Insulation Monitoring Real-time monitoring for DC bus and branch insulation status
Smart Dimming Parameters
Item Specifications
Smart Dimming Parameters Dimming Technology 5Hz DC Power Line Carrier (PLC) based on Manchester Coding
Dimming Method Zone-based dimming
Dimming Strategy Time-based (branch/zone), Sensor-linked (zone) dimming etc.
Other Parameters
Item Specifications
Other Parameters Monitoring Data Power consumption stats, dimming status, fault alarms
Communication MODBUS-RTU (RS-485), MODBUS-TCP (Ethernet)
Expand all parameters

Application Scenarios

Office Building Lighting
Metro Station
Office Building Lighting
Metro Station

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