仪表电缆实验报告
时间：2020-03-04 阅读：1008
安徽天彩电缆集团有限公司
电力电缆产品出厂试验报告单
Power cable test report
计划单号Contract No.：201805046
型号规 Specifications ：ZR-YJV22 3*50+2*25mm2
检验批号Inspection Lot number：201805046-01
额定电压Rated voltage：0.6/1 kV
产品标准Product Standards：GB/T12706 -2008 数 量Quatity：250米
序号No. | 检 验 项 目 Test Item | 单 位Unit | 标 准 值Standard Value | 实 测 值Measured value | 单项评定Individual assessment |
1 | 结构尺寸检查 Structural Inspection |
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1.1 | 导体中少单线根数 The minimum number of single wires in the conductor | 根 | 6 | 10 10 10 | 合格qualified |
1.2 | 绝缘厚度 Insulation thickness |
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| —— 平均厚度Average thickness ≥ | mm | 1.0 | 1.0 1.0 1.0 | 合格qualified |
| —— BO厚度 Thinnest thickness ≥ | mm | 0.80 | 0.95 0.95 0.96 | 合格qualified |
| —— 颜色 Color |
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1.3 | 内护层厚度 Inner sheath thickness | mm | 0.4 | 0.4 | 合格qualified |
1.4 | 铠装 Armoured 钢带层数/厚度Steel tape layers/Thickness | 2/ mm | 2/0.5 | 2/0.5 | 合格qualified |
| 宽度 Width | mm | 35 | 35 | 合格qualified |
1.5 | 护套 Sheath |
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| ——平均厚度 Average thickness | mm |
| 1.8 | 合格qualified |
| ——BO厚度 Thinnest thickness ≥ | mm | 1.24 | 1.70 | 合格qualified |
1.6 | 电缆外径 Cable outer diameter | mm |
| 33.7 | 合格qualified |
2 | XLPE绝缘热延伸试验 XLPE insulation thermal extension test 负荷Load：20N/cm2,200℃/15min |
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2.1 | 负载下伸长率 Elongation under load ≤ | % | 175 | 130 | 合格qualified |
2.2 | 冷却后永JIU伸长率 Permanent elongation after cooling ≤ | % | 15 | 4 | 合格qualified |
3.1 | 20℃时导体电阻 Conductor resistance at 20°C ≤ | Ω/km | 0.387 | 0.384 0.384 0.384 | 合格 |
3.2 | 成品交流电压试验 Product AC voltage test | kv/ min | 3.5/5 | 不击穿 Does not break down | 通过 |
4 | 表观Exterior |
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4.1 | 标志间距离 Distance between signs ≤ | mm | 550 | 380 | 符合 |
4.2 | 标志/表观Sign/Exterior | 内容完整，清晰耐擦/光洁圆整The content is complete, clear and clean/ Not easy to erase | 符合 | ||
结论： Conclusion 经检验，产品符合GB/T12706 -2008标准要求，准予出厂。 After inspection, the product meets the requirements of GB/T12706-2008 standard and is approved for delivery
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检验/日期： 审核/日期：
Inspection Date Audit/Date