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GB/T 5023.2-2008 额定电压450V/750V及以下聚氯乙烯绝缘电缆
第2部分:试验方法
1 | 颜色和标志的耐擦性检查 Checking of the durability of colours and marking |
Section 1.8 |
2 | 绝缘厚度 Insulation thickness |
Section 1.9 GB/T 2951.11-2008 Section 8.1 |
3 | 护套厚度 Sheath thickness |
Section 1.10 GB/T 2951.11-2008 Section 8.2 |
4 | 外形尺寸和椭圆度 Overall dimensions and ovality |
Section 1.11 GB/T 2951.11-2008 Section 8.3 |
5 | 导体电阻 Conductor resistance |
Section 2.1 |
6 | 成品电缆电压试验 Voltage test on completed cables |
Section 2.2 |
7 | 绝缘线芯电压试验 Voltage test on cores |
Section 2.3 |
8 | 绝缘电阻测量 Measurement of insulation resistance |
Section 2.4 |
9 | 曲挠试验 Flexing test |
Section 3.1 |
10 | 弯曲试验 Bending test |
Section 3.2 |
11 | 荷重断芯试验 Snatch test for tinsel cord |
Section 3.3 |
12 | 绝缘线芯撕离试验 Test for separation of cores |
Section 3.4 |
13 | 静态曲挠试验 Static flexibility test |
Section 3.5 |
14 | 电梯电缆中心垫芯的抗张强度 Tensile strength of the central heart of lift cables |
Section 3.6 |