MT/T 661-2011
General technical condition for electrical apparatus used underground mine (English Version)

Standard No.

MT/T 661-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Coal

Latest

MT/T 661-2011

Replace

MT/T 661-1997

Scope

This standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of electrical equipment used in coal mines. This standard applies to electrical equipment used in coal mines.

MT/T 661-2011 Referenced Document

• GB 1.3 Standardization Work Guidelines Product Standard Compilation Provisions
• GB 1.7 Standardization work guidelines for the preparation of product packaging standards
• GB 14048.1-2006 Low-voltage switchgear and controlgear. Part 1: General rules
• GB 14048.2 Low-voltage switchgear and controlgear.Part 2: Circuitm-breakers
• GB 1984 High-voltage alternating-current circuit-breakers*， 2014-06-24 Update
• GB 1985 High-voltage alternating-current disconnectors and earthing switches*， 2014-06-24 Update
• GB 311.1 Insulation co-ordination.Part 1:Definitions,principles and rules*， 2012-06-29 Update
• GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres-Part 1: General requirements
• GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres-Part 2: Flameproof enclosure "d"
• GB 3836.3 Explosive atmospheres.Part 3:Equipment protection by increased safety "e"
• GB 3836.4 Explosive atmospheres.Part 4:Equipment protection by intrinsic safety "i"
• GB 4208 Degrees of protection provided by enclosure(IP code)
• GB/T 11022-1999 Common specifications for high-voltage switchgear and controlgear standards
• GB/T 12173 Mining electrical apparatus for non hazardous area
• GB/T 13384 General specifications for packing of mechanical and electrical product
• GB/T 156 Standard voltages*， 2017-11-01 Update
• GB/T 191 Packaging.Pictorial marking for handling of goods
• GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
• GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat
• GB/T 3309 Mechanical test at ambient temperature for high-voltage switchgear
• GB/T 4026 Basic and safety principles for man-machine interface, marking and identification—Identification of equipment terminals, conductor terminations and conductors*， 2019-06-04 Update
• GB/T 4728.1 Graphical symbols for electrical diagrams.Part 1:General information*， 2018-07-13 Update
• GB/T 4728.10 Graphical symbols for electrical diagrams—Part 10：Telecommunications: Transmission*， 2022-10-14 Update
• GB/T 4728.11 Graphical symbols for electrical diagrams—Part 11：Architectural and topographical*， 2022-10-14 Update
• GB/T 4728.12 Graphical symbols for electrical diagrams—Part 12：Binary logic elements*， 2022-10-14 Update
• GB/T 4728.13 Graphical symbols for electrical diagrams—Part 13： Analogue elements*， 2022-10-14 Update
• GB/T 4728.2 Graphical symbols for electrical diagrams—Part 2：Symbol elements,qualifying symbols and other symbols having general application*， 2018-07-13 Update
• GB/T 4728.3 Graphical symbols for electrical diagrams.Part 3:Conductors and connecting devices*， 2018-07-13 Update
• GB/T 4728.4 Graphical symbols for electrical diagrams—Part 4: Basic passive components*， 2018-07-13 Update
• GB/T 4728.5 Graphical symbols for electrical diagrams—Part 5：Semiconductors and electron tubes*， 2018-07-13 Update
• GB/T 4728.6 Graphical symbols for electrical diagrams—Part 6： Production and conversion of electrical energy*， 2022-10-14 Update
• GB/T 4728.7 Graphical symbols for electrical diagrams—Part 7：Switchgear, controlgear and protective devices*， 2022-10-14 Update
• GB/T 4728.8 Graphical symbols for electrical diagrams—Part 8：Measuring instruments, lamps and signalling devices*， 2022-10-14 Update
• GB/T 4728.9 Graphical symbols for electrical diagrams—Part 9： Telecommunications :Switching and peripheral equipment*， 2022-10-14 Update
• GB/T 5094.1 Industrial systems,installations and equipment and industrial products—Structuring principles and reference designations—Part 1: Basic rules*， 2018-07-13 Update
• GB/T 7159 General rules for the formulation of letter symbols in electrotechnology
• GB/T 762 Standard current ratings

MT/T 661-2011 history

• 2011 MT/T 661-2011 General technical condition for electrical apparatus used underground mine
• 1997 MT/T 661-1997 General technical condition for electrical apparatus used underground mine