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Electrical Control System for Protection Device of Underground Mining Belt Conveyor
Electrical Control System for Protection Device of Underground Mining Belt Conveyor
Electrical Control System for Protection Device of Underground Mining Belt Conveyor
Electrical Control System for Protection Device of Underground Mining Belt Conveyor
Electrical Control System for Protection Device of Underground Mining Belt Conveyor
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Electrical Control System for Protection Device of Underground Mining Belt Conveyor
Electrical Control System for Protection Device of Underground Mining Belt Conveyor
Electrical Control System for Protection Device of Underground Mining Belt Conveyor
Electrical Control System for Protection Device of Underground Mining Belt Conveyor
Electrical Control System for Protection Device of Underground Mining Belt Conveyor

Electrical Control System for Protection Device of Underground Mining Belt Conveyor

Customization: Available
Task: Belt Conveyor Protection
Structure: Combination
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Product Description

Basic Information
Model NO.
KHP349-Z
Mathematical Model
Linear
Signal
Continuous
Function
Automatic Control, Protection, Monitoring, Measurement
Certification
CCC, ISO: 9001, CE
Condition
New
Material
Cast Iron
Specification
320*120*330mm
Production Capacity
1000 pieces/Year
Product Description

Coal Mine Electrical Control System Belt Conveyor Protection Device

This system is specifically designed for hazardous environments involving gas and coal dust explosion risks. It provides comprehensive electrical control, monitoring, and protection for belt conveyors and associated mining equipment.

The system integrates seamlessly with multiple sensors including smoke, temperature, speed, coal level, deviation, and tear sensors. It enables critical safety functions such as low-speed skidding protection, strip tearing detection, coal piling monitoring, and emergency stops. Additionally, it features automatic sprinkler cooling activated by synchronized temperature and smoke protection triggers.

Electrical Control System for Protection Device
Product Parameters
  • Limit Input Voltage: AC127V or 36V (Voltage fluctuation allowed: 75-110% Ue)
  • Max Open Circuit Output Voltage: DC12V ± 0.5V
  • Max Short Circuit Current Output: DC40mA (Overcurrent protection set at 1.3A)
  • Internal Permissible Distributed Capacitance: 0.1uF/Km
  • External Permissible Distributed Inductance: 0.1mh/Km
  • Relay Output Contact Capacity: AC250V / 5A
  • Dimensions & Weight: 320mm × 120mm × 330mm; Weight less than 15kg
Technical Display
System Component View 1
System Component View 2
System Component View 3
Frequently Asked Questions
In what environments can this control system be used?
The system is designed for underground coal mines and is suitable for dangerous environments with gas and coal dust explosion risks.
What types of protection does the device provide for belt conveyors?
It provides comprehensive protection against low-speed skidding, belt tearing, coal piling, deviation, smoke, over-temperature, and includes emergency stop and tensioning stop functions.
Does the system support automatic fire suppression?
Yes, it can realize simultaneous temperature and smoke protection to trigger an automatic sprinkler system for cooling and fire prevention.
What are the power supply requirements for the KHP349-Z?
The device supports a limit input voltage of AC127V or AC36V, with an allowable voltage fluctuation range of 75% to 110%.
What sensors are compatible with this electrical control system?
It is compatible with smoke, temperature, speed, coal level, deviation, and tear sensors, as well as wire switches and sprinkler systems.
What is the construction material and portability of the unit?
The device is housed in a durable cast iron casing, measures 320*120*330mm, and weighs less than 15kg, making it robust yet manageable for mining installations.

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