MT 209-1990 General Technical Requirements for Electric and Electronic Products for Communication, Detection and Control in Coal Mine (English Version)
1 Subject Content and Application Scope
1.1 This standard specifies the basic technical requirements for electric and electronic products for communication, detection and control in coal mine (hereinafter referred to as "products").
1.2 This standard is applicable to:
a. Communication and signal system and equipment in coal mine;
b. Monitoring, controlling and regulating systems, equipment and instruments for the infrastructure construction, production process and environment in coal mine;
e. Measure and control equipment and instrument for the electromechanical equipment in coal mine.
Contents
1 Subject Content and Application Scope
2 Normative References
3 General Requirements
4 Environmental Condition
5 Application Performance
6 Appearance
7 Structure
8 Electric Clearance and Creepage Distance
9 Main Spare Parts and Components
10 Temperature Rise
11 Electrical Safety
12 Stability
13 Explosion-proof Performance
14 Marks
Appendix A Selection of Severe Class Under Particular Environmental Conditions
Appendix B Influence of Altitude to the Product Temperature Rise and Insulation Electrical Strength
Appendix C Tests For Explosion-Proof and Ordinary Products for Coal Mine
MT 209-1990 General Technical Requirements for Electric and Electronic Products for Communication, Detection and Control in Coal Mine (English Version)
Standard No.
MT 209-1990
Status
valid
Language
English
File Format
PDF
Word Count
8000 words
Price(USD)
140.0
Implemented on
1990-12-1
Delivery
via email in 1 business day
Detail of MT 209-1990
Standard No.
MT 209-1990
English Name
General Technical Requirements for Electric and Electronic Products for Communication, Detection and Control in Coal Mine
1 Subject Content and Application Scope
1.1 This standard specifies the basic technical requirements for electric and electronic products for communication, detection and control in coal mine (hereinafter referred to as "products").
1.2 This standard is applicable to:
a. Communication and signal system and equipment in coal mine;
b. Monitoring, controlling and regulating systems, equipment and instruments for the infrastructure construction, production process and environment in coal mine;
e. Measure and control equipment and instrument for the electromechanical equipment in coal mine.
Contents of MT 209-1990
Contents
1 Subject Content and Application Scope
2 Normative References
3 General Requirements
4 Environmental Condition
5 Application Performance
6 Appearance
7 Structure
8 Electric Clearance and Creepage Distance
9 Main Spare Parts and Components
10 Temperature Rise
11 Electrical Safety
12 Stability
13 Explosion-proof Performance
14 Marks
Appendix A Selection of Severe Class Under Particular Environmental Conditions
Appendix B Influence of Altitude to the Product Temperature Rise and Insulation Electrical Strength
Appendix C Tests For Explosion-Proof and Ordinary Products for Coal Mine
