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
Home > GB > 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 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
2Www.bzxZ.net
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
GB2951
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。
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.