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IntelligentMine – Powering the Future of Mining Automation

Expert in Electric Automation & Variable Frequency Drive Systems. Manufacturer of Medium Voltage VFD, Explosion Proof VFD, and Intelligent Mine Control Solutions since 1987.

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About IntelligentMine

Jiaozuo Huafei Electronic & Electric Co., Ltd., established in 1987, is a National Grade High-tech Enterprise and a pioneer in industrial automation for mining systems. With over 30 years of experience, we are recognized as a Provincial Equipment Manufacturer Top 50, and host the Provincial Intelligent Engineering Technology Research Center for Main Coal Flow Conveying Systems in Mines.

Our mission is to create safer, more intelligent, and user-friendly industrial products. We have earned international acclaim with over 200 national patents and core technologies, and our products have achieved Gold Award at the Brussels Eureka World Invention Expo.

30+
Years of Experience
200+
Patents & Technologies
41%-50%
Global Export
ISO
Certified Systems
Factory and R&D Center

Certifications & Standards

ISO 9001 ISO 14001 OHSAS 18001 CE Certified 3C National Certification

Our Advanced Products

Medium Voltage VFD

Medium Voltage VFD

High-efficiency variable frequency drive for industrial motors operating at medium voltage levels. Ideal for mine hoists, conveyors, and compressors.

  • • Voltage Range: 6kV / 10kV
  • • Power Range: 250kW – 10,000kW
  • • IGBT-based Inverter Technology
  • • High Power Factor & Low Harmonics
Explosion Proof VFD

Explosion Proof VFD

Designed for hazardous environments in coal mines and chemical plants. Fully compliant with explosion protection standards.

  • • ExdIIBT4 / ExdIICT4 Certified
  • • IP65 Protection Rating
  • • Robust Cast Aluminum Housing
  • • Safe for Methane & Dust Environments
PLC P7-1200

PLC P7-1200 Series

High-performance programmable logic controller for intelligent mine automation. Modular design with real-time control capabilities.

  • • 24V DC Power Supply
  • • Ethernet & RS485 Communication
  • • Expandable I/O Modules
  • • Integrated PID & Motion Control
Intelligent Hoist Control System

Intelligent Hoist Control System

Complete control solution for mine hoisting equipment with dual-redundant safety logic and real-time monitoring.

  • • Dual PLC Redundancy
  • • Encoder Feedback & Over-speed Protection
  • • Touchscreen HMI Interface
  • • Remote Diagnostics Support
Belt Conveyor Control System

Belt Conveyor Control System

Automated control for long-distance coal conveyors with energy-saving VFD integration and emergency stop logic.

  • • Multi-Drive Synchronization
  • • Belt Slip & Tear Detection
  • • Energy Regeneration Option
  • • Networked Control Architecture
Air Compressor Control System

Air Compressor Control System

Smart control for mine air compressors with pressure optimization and predictive maintenance alerts.

  • • Pressure & Temperature Monitoring
  • • Auto Start/Stop Logic
  • • VFD Integration for Load Matching
  • • Remote Access via SCADA
Endless Rope Winch Control

Endless Rope Winch Control

Precision control system for underground endless rope haulage with speed regulation and emergency braking.

  • • Encoder-Based Speed Control
  • • Tension Monitoring
  • • Anti-Slip & Overload Protection
  • • Local & Remote Operation Modes
Mine Water Drainage Control System

Mine Water Drainage Control System

Automated pump control for mine dewatering with level sensing and pump rotation logic.

  • • Multi-Pump Sequencing
  • • Water Level Sensors
  • • Dry-Run & Overload Protection
  • • Emergency Override Capability

Key Applications

Mine Hoist Control

Safe and reliable hoisting with redundant safety circuits and real-time diagnostics.

Belt Conveyor Control

Energy-efficient conveyor operation with synchronized multi-drive control.

Main Ventilator Control

Intelligent ventilation with variable speed control and air quality monitoring.

Air Compressor Control

Optimized compressed air supply with load matching and predictive maintenance.

Endless Rope Winch

Underground haulage with precise speed and tension control.

Water Drainage Control

Automated dewatering with pump sequencing and dry-run protection.

Why Choose IntelligentMine?

Certified Quality

ISO 9001, ISO 14001, OHSAS 18001, CE, and 3C certified products.

Innovation

200+ patents and core technologies developed in-house.

Global Reach

Exporting to Asia, Europe, and worldwide markets.

R&D Excellence

Post-graduate training base and provincial engineering center.

Contact IntelligentMine

For product inquiries, technical support, or partnership opportunities, visit our official website to get in touch with our international team.

Visit Official Website

Company Information

Jiaozuo Huafei Electronic & Electric Co., Ltd.

Trading Co.: ZhongKuang (Hainan) Technology Co., Ltd.

Location: Henan, China

Business Type: Manufacturer & Service Provider

Contact Details

+86-391-3567086

No.1908 Yingbin Road, High-tech District, Jiaozuo, Henan, China

www.intelligentmine.com

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