Products and Solution

U750-G Series | Intelligent DC Lighting Dimming & Distribution Cabinet

The U750-G Series is a high-performance intelligent distribution panel engineered for sophisticated DC lighting infrastructures. It supports a 3-phase 380Vac rated input and delivers a high-voltage 750Vdc rated output. At its core, the system integrates advanced Manchester-encoded DC Power Line Communication (PLC) technology, enabling seamless and high-precision dimming control without dedicated signal wiring.

Product Features

High Efficiency & Energy Saving

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

Advanced Conversion: Utilizing 3rd-generation SiC (Silicon Carbide) rectifiers, achieving peak conversion efficiency of ≥96%.

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: Electromagnetic isolation ensures a floating DC output, eliminating the risk of single-pole electric shocks and ground leakage.

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 support hot-swap, single failure doesn't affect power; branch dimming modules support swap, doesn't affect other branches' power.

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Product Parameters

U750-G Series
General
Distribution Parameters
Smart Dimming Parameters
Other Parameters
General
Item Specifications
General Product Model U750-G Series
Cooling Method Variable Speed Forced Air Cooling
Installation Floor-mounted (Customizable top/bottom cable entry)
Dimensions (W×H×D) 800×800×2000mmmm (or custom)
Ingress Protection IP55
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 750V (600V–1000V adjustable)
Rated Power Output 20kW–100kW (Higher power customizable)
Output Branches 4–16 controllable branches (More branches customizable)
Branch Power Max 30kW 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 Zone-based Scheduled Dimming, 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

Municipal Roads
Highway Tunnel Lighting
Municipal Roads
Highway Tunnel Lighting

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