Products and Solution

U300-G Series (Standard Edition) – Intelligent DC Lighting Dimming & Distribution Cabinet

The U300 Series (Standard Edition) is an advanced intelligent lighting distribution panel designed for high-performance power management and control. It supports a 3-phase 380V AC input and provides a stable 220V DC output. The system integrates a sophisticated Manchester-encoded DC Power Line Communication (PLC) technology for seamless dimming control.

Product Features

High Efficiency & Energy Saving

Centralized Conversion: Dispersed drivers consolidated into the cabinet boost system efficiency 10%.

Advanced Conversion: 3rd-gen SiC rectifiers deliver ≥96% peak efficiency.

Demand-Based Control: Smart dimming cuts lighting energy use up to 50%.

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Safety & Protection

Floating DC Output: The rectifier's electromagnetic isolation unit outputs floating DC voltage — no single-pole shock risk, no leakage on single-pole grounding.

Insulation Monitoring: Detects insulation status of the DC bus and all branch circuits, fully monitoring supply cable insulation.

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Intelligent Monitoring

Power Distribution Monitoring: The cabinet provides comprehensive smart distribution functions, including energy consumption statistics, rectifier module status monitoring and control, output branch status monitoring and control, and internal fault alarm monitoring.

Lighting Monitoring: The cabinet provides lighting branch monitoring and control plus diversified smart dimming functions.

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Exceptional Reliability

Environmental Adaptability: Sealed design resists dust and salt spray, handling harsh environments with ease.

Quick Replacement: Rectifier modules support hot-swap replacement on fault—a single module failure won't affect power supply. Branch control modules also support hot-swap replacement, so one module's failure won't affect other branches.

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Product Parameters

U300-G Series (Standard)
General
Distribution Parameters
Smart Dimming Parameters
Other Parameters
General
Item Specifications
General Product Model U300-G Series (Standard)
Cooling Method Variable Speed Forced Air Cooling
Installation Floor-mounted (Customizable top/bottom cable entry)
Dimensions (W×H×D) 800 ×800 × 2000 mm (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 220V (200V–300V adjustable)
Rated Power Output 10kW–60kW (Higher power customizable)
Output Branches 8–32 controllable branches (More branches customizable)
Branch Power Max 20kW 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

High Efficiency & Energy Saving
Industrial Park Lighting
Landscape Park Areas
Municipal Roads

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