Products and Solution

U048-W Series Intelligent DC Safety Lighting Distribution Panel

The U048-W Series is an intelligent distribution unit engineered for SELV (Safety Extra-Low Voltage) DC lighting systems. It features a 3-phase 380Vac input and delivers a safe, regulated 48Vdc output, providing maximum electrical safety for public environments.

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%.

Smart Lighting Control: Features intelligent control logic to enable "lighting-on-demand," reducing energy consumption by up to 50%.

01
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.

Extra-Low Voltage (ELV): Operates on a safe DC 48V output, strictly adhering to safety standards for lighting power supplies.

02
Intelligent Monitoring

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

Lighting Control: Integrated monitoring for each lighting branch allows for precise control and customizable scheduling based on real-time requirements.

03
Exceptional Reliability

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

Hot-Swappable Maintenance: Both rectifier and branch control modules support hot-swapping. A single module failure will not interrupt the overall power supply or affect the operation of other circuits, ensuring zero downtime during maintenance.

04

Product Parameters

U048-W Series
General
Distribution Parameters
Other Parameters
General
Item Specifications
General Product Model U048-WSeries
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% or AC220V±20%
Output Voltage Rated DC 48V (36V–60V adjustable)
Rated Power Output 3kW–6kW (Higher power customizable)
Output Branches 4–8 controllable branches (More branches customizable)
Branch Power Max 240kW per branch (Higher power customizable)
Insulation Monitoring Real-time monitoring for DC bus and branch insulation status
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

Related Products

Download