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CEEG Mining Low-Voltage Power Distribution Unit - Explosion-Proof and Flameproof LV Switchgear for Underground Coal Mines
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CEEG Mining Low-Voltage Power Distribution Unit
Low-Voltage Distribution Equipment for Mining Applications is designed for underground low-voltage power supply systems. It features explosion-proof, dustproof, and moisture-proof construction with comprehensive protection logic, ensuring safe and reliable operation of power and lighting loads under complex working conditions.
CEEG Mining Low-Voltage Power Distribution Unit - Explosion-Proof and Flameproof LV Switchgear for Underground Coal Mines
CEEG Mining Low-Voltage Power Distribution Unit - Explosion-Proof and Flameproof LV Switchgear for Underground Coal Mines
CEEG Mining Low-Voltage Power Distribution Unit - Explosion-Proof and Flameproof LV Switchgear for Underground Coal Mines
CEEG Mining Low-Voltage Power Distribution Unit - Explosion-Proof and Flameproof LV Switchgear for Underground Coal Mines
CEEG Mining Low-Voltage Power Distribution Unit - Explosion-Proof and Flameproof LV Switchgear for Underground Coal Mines
CEEG Mining Low-Voltage Power Distribution Unit - Explosion-Proof and Flameproof LV Switchgear for Underground Coal Mines
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Scope of application
Mining Face (Excavation Area)
Low-voltage power and lighting supply, focusing on explosion-proof design and protection against dust and moisture.
Mining Face (Excavation Area)
Hoisting & Transportation Systems
Power supply for hoisting and conveying equipment, emphasizing protection logic and operational reliability.
Hoisting & Transportation Systems
Underground Auxiliary Systems
Power supply for lighting and auxiliary equipment, focusing on stable operation and ease of maintenance.
Underground Auxiliary Systems
Product Description
Product Description
1 Flexible functionality: Multiple primary circuit schemes with freely configurable internal loops, meeting requirements for power distribution, bus tie, power factor compensation, and lighting applications.
CEEG Mining Low-Voltage Power Distribution Unit
2 Advanced technology: Utilizes advanced 660V (380V) and 127V non-oil electrical components with high breaking capacity, ensuring stable and reliable performance.
CEEG Mining Low-Voltage Power Distribution Unit
3 Safety protection: Equipped with electrical interlocking circuits to prevent misoperation such as switching isolators under load. Cable entry devices prevent twisting, pulling-out, and damage, and provide convenient grounding bolts.
CEEG Mining Low-Voltage Power Distribution Unit
4 Reliable structure: Busbar spacing and supporting insulators ensure sufficient dynamic and thermal stability. Electrical clearances and creepage distances comply with relevant standards and regulations.
CEEG Mining Low-Voltage Power Distribution Unit
5 Grounding system: Equipped with reliable internal and external grounding devices to ensure safe operation of the equipment.
CEEG Mining Low-Voltage Power Distribution Unit
6 Environmental adaptability: Humidity and heat resistance performance complies with GB3836 “Electrical Apparatus for Explosive Gas Atmospheres,” ensuring suitability for harsh mining environments.
CEEG Mining Low-Voltage Power Distribution Unit
Product Features
CEEG Mining Low-Voltage Power Distribution Unit

Explosion-proof safety

  • Explosion-Proof Design: Engineered with mining-grade technology for safe use in coal mines and hazardous zones.
  • GB 3836 Compliant: Fully complies with national safety standards for flammable and explosive environments.
CEEG Mining Low-Voltage Power Distribution Unit

Robust and durable

  • Rugged Materials: Built from high-strength metal or specialized anti-corrosion materials.
  • Environmental Shield: Provides superior resistance against moisture, corrosion, and dust ingress.
CEEG Mining Low-Voltage Power Distribution Unit

Versatile functionality

  • All-in-One Features: Supports power distribution, overload, short-circuit, and leakage protection.
  • Smart Monitoring: Includes real-time monitoring and alarm functions for complex underground loads.
CEEG Mining Low-Voltage Power Distribution Unit

Intelligent control

  • Intelligent Control: Equipped with smart systems for seamless remote monitoring and management.
  • Higher Efficiency: Optimizes asset tracking and control to boost overall operational efficiency.
CEEG Mining Low-Voltage Power Distribution Unit

Modular design

  • Compact structure for easy installation, maintenance, and system expansion.
CEEG Mining Low-Voltage Power Distribution Unit

Easy maintenance

  • Clear Circuit Layout: Features organized wiring with dedicated maintenance space for easy access.
  • Fast Troubleshooting: Enables rapid fault detection and component replacement to minimize downtime.
Main Parameters
Rated Voltage 380V、660V、1140V
Rated Current 50A~630A
Protection Degree (IP Code) IP54 or higher
Operating Ambient Temperature -20℃~+40℃
Implementation Standard
Implementation Standard
GB 3836 Explosion-Protected Electrical Equipment for Explosive Atmospheres
GB/T 12173 Mining General-Type Electrical Equipment
GB/T 14048 Low-Voltage Switchgear and Controlgear Assemblies
GB 4208 Degree of Protection of Enclosures (IP Code)
MT/T 658 General Technical Requirements for Explosion-Protected Low-Voltage Distribution Equipment for Coal Mines
IEC 60079 Electrical Equipment for Explosive Atmospheres
Technical Advantages
R&D Cloud Platform
R&D Cloud Platform
An integrated digital platform combining electromagnetic optimization design, parametric modeling, performance analysis, structural optimization, and automatic drawing generation. It enables transformer design resource sharing and efficient data management, including search, modification, and version control.
Simulation Analysis
Simulation Analysis
Comprehensive multi-physics simulation covering fluid flow, thermal field, electric field, leakage magnetic field, transient processes, and short-circuit forces. Each transformer series is optimized through thermal and flow analysis to accurately control winding temperature rise and hotspot distribution, ensuring reliable and stable performance.
Smart Operation & Maintenance Platform
Smart Operation & Maintenance Platform
By collecting key data such as temperature, current, voltage, vibration, and grid harmonics, the system enables real-time power quality analysis and fault alarms. It also supports mobile access for remote monitoring and intelligent O&M management.
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