Frequency conversion equipment for coal mine
1 Scope
This standard specifies the types, specifications, technical requirements, test methods, inspection rules, marking, packaging, storage and transport of frequency conversion equipment for coal mine in explosive gas atmospheres (hereinafter referred to as frequency conversion equipment).
It is applicable to 1 140V and below frequency conversion equipment for coal mine.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 2423.4 Environmental testing for electric and electronic products - Part 4: Test method - Test Db: Damp heat, cyclic
GB/T 3859.1 Semiconductor convertors - Specification of basic requirements
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 3836.3-2000 Electrical apparatus for explosive gas atmospheres - Part 3: Increased safety "e"
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres - Part 4: Intrinsic safety "i"
GB 4208 Degrees of protection provided by enclosure (IP code)
GB/T 12325 Power quality - Admissible deviation of supply voltage
GB/T 12668.2-2002 Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for low voltage adjustable frequency a.c. power drive systems
GB 12668.3 Adjustable speed electrical power dive systems - Part 3: EMC product standard including specific test methods
GB 14048.1 Low-voltage switchgear and controlgear - Part 1: General rules
GB/T 14549 Quality of electric energy supply - Harmonics in public supply network
GB/T 15543 Quality of electric energy supply - Admissible three-phase voltage unbalance factor
GB/T 15945 Quality of electric energy supply - Permissible deviation of frequency for power system
GB/T 18039.3 Electromagnetic compatibility - Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
GB/T 18039.4 Electromagnetic compatibility - Environment - Compatibility levels in industrial plants for low-frequency conducted disturbances
AQ 1043 Mining products safety label
3 Model, explosion-proof type and basic parameters
Foreword i
1 Scope
2 Normative references
3 Model, explosion-proof type and basic parameters
4 Technical requirements
5 Test methods
6 Inspection rules
7 Marking, packaging, transport and storage
Frequency conversion equipment for coal mine
1 Scope
This standard specifies the types, specifications, technical requirements, test methods, inspection rules, marking, packaging, storage and transport of frequency conversion equipment for coal mine in explosive gas atmospheres (hereinafter referred to as frequency conversion equipment).
It is applicable to 1 140V and below frequency conversion equipment for coal mine.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 2423.4 Environmental testing for electric and electronic products - Part 4: Test method - Test Db: Damp heat, cyclic
GB/T 3859.1 Semiconductor convertors - Specification of basic requirements
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 3836.3-2000 Electrical apparatus for explosive gas atmospheres - Part 3: Increased safety "e"
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres - Part 4: Intrinsic safety "i"
GB 4208 Degrees of protection provided by enclosure (IP code)
GB/T 12325 Power quality - Admissible deviation of supply voltage
GB/T 12668.2-2002 Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for low voltage adjustable frequency a.c. power drive systems
GB 12668.3 Adjustable speed electrical power dive systems - Part 3: EMC product standard including specific test methods
GB 14048.1 Low-voltage switchgear and controlgear - Part 1: General rules
GB/T 14549 Quality of electric energy supply - Harmonics in public supply network
GB/T 15543 Quality of electric energy supply - Admissible three-phase voltage unbalance factor
GB/T 15945 Quality of electric energy supply - Permissible deviation of frequency for power system
GB/T 18039.3 Electromagnetic compatibility - Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
GB/T 18039.4 Electromagnetic compatibility - Environment - Compatibility levels in industrial plants for low-frequency conducted disturbances
AQ 1043 Mining products safety label
3 Model, explosion-proof type and basic parameters
Contents of MT 1099-2009
Foreword i
1 Scope
2 Normative references
3 Model, explosion-proof type and basic parameters
4 Technical requirements
5 Test methods
6 Inspection rules
7 Marking, packaging, transport and storage
