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GB/T 12972.9-2008: Flexible rubber-sheathed cables for mining purposes -- Part 9: Flexible light-duty cables for rated voltage of 0.3/0.5kV
Status: Valid GB/T 12972.9: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 12972.9-2008 | English | 719 |
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Flexible rubber-sheathed cables for mining purposes -- Part 9: Flexible light-duty cables for rated voltage of 0.3/0.5kV
| Valid |
GB/T 12972.9-2008
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| GB 12972.9-1991 | English | 199 |
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Flexible rubber-sheathed cables for mining purposes--Part 9: Flexible light-duty cables
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GB 12972.9-1991
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PDF similar to GB/T 12972.9-2008
Basic data | Standard ID | GB/T 12972.9-2008 (GB/T12972.9-2008) | | Description (Translated English) | Flexible rubber-sheathed cables for mining purposes -- Part 9: Flexible light-duty cables for rated voltage of 0.3/0.5kV | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K13 | | Classification of International Standard | 29.060.20 | | Word Count Estimation | 31,380 | | Date of Issue | 2008-06-30 | | Date of Implementation | 2009-04-01 | | Older Standard (superseded by this standard) | GB 12972.9-1991 | | Quoted Standard | GB/T 2951.11-2008; GB/T 2951.12-2008; GB/T 2951.21-2008; GB/T 3048.4-2007; GB/T 3048.5-2007; GB/T 3048.8-2007; GB/T 4909.2-1985; GB/T 6995.1-2008; GB/T 7594.5-1987; GB/T 12972.1-2008; GB/T 18380.1-2001 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 11 of 2008 (No. 124 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the rated voltage 0. 3/0. 5kV mine mobile lightweight rubber-sheathed cables product variety, technical requirements, test methods and inspection rules. This section applies to rated voltage 0. 3/0. 5kV copper mining mobile lightweight rubber insulation rubber sheathed flexible cable. This part should GB/T 12972. 1-2008 shared use. | GB/T 12972.9-2008: Flexible rubber-sheathed cables for mining purposes -- Part 9: Flexible light-duty cables for rated voltage of 0.3/0.5kV
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Flexible rubber-sheathed cables for mining purposes Part 9. Flexible light-duty cables for rated voltage of 0.3/0.5kV
ICS 29.060.20
K13
National Standards of People's Republic of China
Replacing GB 12972.9-1991
Mining rubber flexible cable
Part 9. Rated voltage 0.3/0.5 k Vp
Light mine mobile rubber soft cable
Posted 2008-06-30
2009-04-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 12972 "mining rubber flexible cable" is divided into 10 parts.
--- Part 1. General requirements;
--- Part 2. Rated voltage 1.9/3.3kV and below Shearer flexible cables;
--- Part 3. rated voltage of 0.66/1.14kV Shearer shielded monitor enhanced flexible cables;
--- Part 4. Rated voltage 1.9/3.3kV and below Shearer metal shield soft cable;
--- Part 5. rated voltage of 0.66/1.14kV and following mobile rubber soft cable;
--- Part 6. Rated voltage 6/10kV and below the metal shield Flexible cables with monitoring;
--- Part 7. rated voltage 6/10kV and below shielded rubber-sheathed cables;
--- Part 8. Rated voltage 0.3/0.5kV drill cables;
--- Part 9. Rated voltage 0.3/0.5kV light mine mobile rubber soft cable;
--- Part 10. Miner 's cap lamp cords.
This section GB/T Part of 912,972.
This Part replaces GB 12972.9-1991 "mining rubber-sheathed cables - Part 9. light mine mobile rubber-sheathed cables."
This section compared with GB 12972.9-1991, the main changes are as follows.
--- Remove the XJ-00A-type rubber content (1991 version 5.3.1);
--- Insulation resistance of insulation power core at 20 ℃ by not less than 160MΩ · km increased to not less than 420MΩ · km (1991
Table 3 edition; edition 7.2);
--- Cable burning test by the GB/T 18380.3 "cables under fire conditions Part 3 Test bunched wires or cables
Combustion test methods "to replace the original GB/T 12666.2" single wire or cable vertical burning test method "(1991 edition Table 4;
Edition 7.2).
This part is proposed by the China Electrical Equipment Industrial Association.
This part of the National Standardization Technical Committee Wire and Cable (SAC/TC213) centralized.
This part of the unit responsible for drafting. Shanghai Electric Cable Research Institute.
Participated in the drafting of this section. Shanghai Mine Cable Factory, Shandong Luneng Taishan Qufu Special Cable Co. Ltd., Jiangsu Far East Cable Co., Ltd.,
Hebei, China-cable Manufacturing Co., Ltd., Jiangsu Coal Cable Group Limited.
The main drafters of this section. Zeng Ji Gang, Qu Bo, Chen Tianrong, Xiaodong, Wang Chuanbin, Haoqing Fen, Liu Wensheng.
This part of the standard replaces the previous editions are.
--- GB 1170-1974;
--- GB 12972.9-1991.
Mining rubber flexible cable
Part 9. Rated voltage 0.3/0.5 k Vp
Light mine mobile rubber soft cable
1 Scope
GB/T 12972 provisions of this part of the rated voltage 0.3/0.5kV light mine mobile rubber soft cable product variety, technology to
Requirements, test methods and inspection rules.
This section applies to the rated voltage 0.3/0.5kV mine mobile rubber sheathed copper core rubber insulated flexible cable light.
This section should be GB/T 12972.1-2008 common use.
2 Normative references
The following documents contain provisions which, through reference GB/T 12972 in this section constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 2951.11-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 11. General test side
Law --- --- Measurement of thickness and overall dimensions of mechanical tests (IEC 60811-1-1.2001, IDT)
GB/T 2951.12-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 12. General test side
Law --- Thermal aging methods (IEC 60811-1-2. 1985, IDT)
GB/T 2951.21-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 21. elastomeric compounds designed
Test method for ozone resistance test --- --- --- Hot set test - Mineral oil immersion tests (IEC 60811-2-1.2001, IDT)
GB/T 3048.4-2007 cable Cable electrical performance test methods - Part 4. Conductor DC resistance test
GB/T 3048.5-2007 cable Cable electrical performance test methods - Part 5. Insulation resistance test
GB/T 3048.8-2007 electrical wire and cable performance test methods - Part 8. AC voltage test (IEC 60060-1. 1989,
NEQ)
GB/T 4909.2-1985 Test methods for bare wires sizing (neqIEC 60251. 1978)
GB/T 6995.1-2008 wire and cable identification methods - Part 1. General requirements
GB/T 7594.5-1987 rubber wire and cable insulation and jacketing - Part 5. 65 ℃ generally retardant rubber sheath
(NeqIEC 60245)
Rubber-sheathed cables - Part 1 GB/T 12972.1-2008 mine. General Provisions
GB/T 18380.1-2001 cables under fire conditions test - Part 1. single insulated wire or cable vertical burning
Burn test method (idt IEC 60332-1.1993)
3 Use Characteristics
3.1 Rated voltage U0/U is 0.3/0.5kV.
3.2 cable conductor long-term allowable working temperature of 65 ℃.
3.3 cable minimum bend radius of 6 times the cable diameter.
4 Model
4.1 Cable type shown in Table 1.
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