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
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
—— 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
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 tapelayers/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
——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
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
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
检验/日期： 审核/日期：
inspection date audit/date