Standard No.:	MT/T 571.1-1996
English Name:	Electric Control System of Belt Conveyor for Coal Mine
Chinese Name:	煤矿用带式输送机电控系统
Chinese Classification:	D98    Coal mine special equipment
Professional Classification:	MT    Professional Standard - Coal
Issued by:	0
Issued on:	1996-12-3
Implemented on:	1997-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	244.0
Delivery:	via email in 1 business day

Electrical system for belt conveyer for coal mine 1 Subject content and application scope This standard specifies the product classification and naming, technical requirements, test methods, inspection rules as well as marking, packaging, transport and storage of electrical system for belt conveyer for coal mine. It is applicable to the electrical system for belt conveyer for coal mine (hereinafter referred to as electrical system). It is not applicable to the electrical system for cable traction belt conveyer. 2 Normative references GB 762 Electrical apparatus - Rated current GB 28829 Sampling procedures and tables for periodic inspection by attributes GB 3797 Electric-driving controlgear - Part 2: Electric-driving controlgear incorporating electronic devices GB 3836.1 Electrical apparatus for explosive atmospheres - General requirements GB 3836.2 Electrical apparatus for explosive atmospheres - Flameproof electrical apparatus "d" GB 3836.3 Electrical apparatus for explosive atmospheres - Increased safety electrical apparatus "e" GB 3836.4 Electrical apparatus for explosive atmospheres - Intrinsically safe circuits and electrical apparatus "I" GB 12173 Mining electrical apparatus for non hazardous area GB/T 14048.1 Low-voltage switchgear and controlgear - General rules MT/T 154.2 Electric appliances intended to be used in coal mines - Model designation method and management method MT 209 General technical requirements of electric and electronic products used for communication, detection and control in coal mine 3 Terms 3.1 electrical system for belt conveyer complete set of device consisting of belt conveyer control device, protection device, sensing element, signal device and connecting wire 3.2 device equipment that makes up the electrical system for controlling and protecting signals 3.3 slip adhesive tape on the driving roller and the contact part of the roller produce relative displacement when the driving roller transmits torque

1 Subject content and application scope 2 Normative references 3 Terms 4 Product classification and naming 5 Technical requirements 6 Test methods 7 Inspection rules 8 Marking, packaging, transport and storage Additional explanation