title>GB 12972.9-1991 Rubber-sheathed flexible cables for mining use Part 9: Mobile lightweight rubber-sheathed flexible cables for mining - GB 12972.9-1991 - Chinese standardNet - bzxz.net
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GB 12972.9-1991 Rubber-sheathed flexible cables for mining use Part 9: Mobile lightweight rubber-sheathed flexible cables for mining

Basic Information

Standard ID: GB 12972.9-1991

Standard Name: Rubber-sheathed flexible cables for mining use Part 9: Mobile lightweight rubber-sheathed flexible cables for mining

Chinese Name: 矿用橡套软电缆 第9部分:矿用移动轻型橡套软电缆

Standard category:National Standard (GB)

state:Abolished

Date of Release1991-06-06

Date of Implementation:1992-03-01

Date of Expiration:2009-04-01

standard classification number

Standard ICS number:Electrical engineering>>Wires and cables>>29.060.20 Cables

Standard Classification Number:Electrician>>Electrical Materials and General Parts>>K13 Cable and Accessories

associated standards

alternative situation:Replaced GB 1170-1974; replaced by GB/T 12972.9-2008

Publication information

publishing house:China Standard Press

Publication date:1992-03-01

other information

Release date:1991-06-06

Review date:2004-10-14

drafter:Liu Fenglin, Hu Jingyu

Drafting unit:Shanghai Cable Research Institute, Fushun Branch of China Coal Research Institute and other units

Focal point unit:National Technical Committee for Standardization of Wires and Cables

Proposing unit:Ministry of Mechanical and Electronic Industry of the People's Republic of China

Publishing department:State Bureau of Technical Supervision

competent authority:China Electrical Equipment Industry Association

Introduction to standards:

This standard specifies product varieties, technical requirements, test methods and inspection rules for mobile lightweight rubber-sheathed flexible cables with rated voltage 0.3/0.5kV for mining. This standard applies to mobile steel core rubber insulated rubber sheathed lightweight flexible cables with rated voltage 0.3/0.5kV for mining use. This standard should be used together with GB 12972.1. GB 12972.9-1991 Rubber-sheathed flexible cables for mining use Part 9: Mobile lightweight rubber-sheathed flexible cables for mining use GB12972.9-1991 Standard download and decompression password: www.bzxz.net

Some standard content:

中华人民共和国国家标准
矿用橡套软电缆
第9部分:矿用移动轻型橡套软电缆Flexiblerubber-sheathedcablesforminingpurposesPart 9:Flexible light-duty cables主题内容与适用范围
GB12972.9—91
代替GB1170—74
本标准规定了额定电压0.3/0.5kV矿用移动轻型橡套软电缆产品品种、技术要求、试验方法和检验规则。
本标准适用于额定电压0.3/0.5kV矿用移动铜芯橡皮绝缘橡皮护套轻型软电缆。本标准应与GB12972.1一起使用。2使用特性
2.1额定电压U/U为0.3/0.5kV
2.2电缆导体的长期允许工作温度为65℃。2.3电缆的最小弯曲半径为电缆直径的6倍。3型号
3.1电缆型号如表1。
表1


UYQ-0.3/0.5


矿用移动轻型橡套软电缆
3.2电缆型式如图1。


煤矿井下巷道照明,运输机联锁和控制与信号设备电源连接
图1
1一导体;2—橡皮绝缘;3—填芯;4—护套国家技术监督局1991-06-06批准1992-03-01实施
4规格
电缆规格应符合表2规定。
芯数×导体标称截面
mm
2×1.0
2×1.5
2×2.5
3×1.0
3×1.5
3×2.5
4×1.0
4×1.5
4×2.5
7×1.0
7×1.5
7×2.5
12×1.0
12×1.5
12×2.5
5技术要求
绝缘
标称厚度
0.6
0.8
1.0
0.6
0.8
1.0
0.6
0.8
1.0
0.6
0.8
1.0
0.6
0.8
1.0
GB12972.9-91
表2
护套
标称厚度
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
2.0
1.5
2.0
2.0
2.0
2.5
2.5
5.1电缆的技术要求应符合表3和表4规定。5.2导体
5.2.1导体中的单线允许镀锡。导体表面允许包隔离层。注:硫化后篇离层变色或脆裂不作考核。5.3绝缘
5.3.1绝缘应符合GB7594.2中XJ-00A型规定。5.4缆芯
5.4.1缆芯的绞合节径比应不大于10。5.5护套
电缆外径
UYQ-0.3/0.5
最小值
9.3
10.8
12.5
9.7
11.4
13.1
10.6
12.3
15.4
12.2
15.4
17.9
16.5
20.5
23.9
5.5.1护套为单层结构。其性能符合GB7594.5中XH-01A型规定。表3
动力线芯标称截面
mm2
1.0
1.5
2.5
20℃时绝缘电阻
MQ·km不小于
160
160
160
最大值
10.2
11.8
13.7
10.6
12.5
14.4
11.7
13.5
16.9
13.5
17.0
19.7
18.2
22.6
26.4
mm
6试验和检验规则
产品按表4规定试验。
序号
1
1.1
1.2
1.3
1.4
1.5
2
2.1
2.2
2.3
2.4
2.5
2.6
3
4
项目名称
结构尺寸
导体
绝缘厚度
缆芯
护套厚度
电缆外径
电缆性能
导体电阻
绝缘电阻
工频交流电压
试验
燃烧试验
绝缘物理机械
性能
护套物理机械
性能
识别标志
交货长度
GB 12972.9-91
表4
技术要求
GB12972.1第4.1条及本标准第5.2条GB12972.1第5.2条及本标准表2
GB12972.1第7条及本标准第5.4条GB12972.1第8条及本标准表2
本标准表2
GB12972.1表1
本标准表3
GB12972.1表8
GB12972.1第11.6条
本标准第5.3条
本标准第5.5条
GB12972.1第10条
GB12972.1第11.12条
注:St表示定期试验,每年应至少进行一次。附加说明:
本标准由中华人民共和国机械电子工业部提出。本标准由机械电子工业部上海电缆研究所归口。试验类型
T,s
T,s
T,s
T,
T,s
T,R
T,R
T,R
T,St
T,St
T,st
T,s
R
试验方法
GB4909.2
GB2951.2
绞向目力检查
GB2951.3
GB2951.4
GB3048.4
GB3048.5
GB3048.8
GB12666.2
GB2951Www.bzxZ.net
GB2951
GB6995
计米器
本标准由机械电子工业部上海电缆研究所、煤炭科学研究总院抚顺分院等单位负责起草。本标准主要起草人刘凤林、胡竞宇。
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