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深圳SGS提供ASTM D2220-11 于PVC绝缘线缆测试
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CNAS认可项目：是 ASTM D2220-11 Standard specification for Poly(Vinyl Chloride) insulation for wire and cable, 75 ℃ operation
适用于PVC绝缘，使用温度不超过75℃。绝缘层厚度为0.38mm时，干燥状态下额定电压为300V。绝缘层厚度为0.76mm时，湿润状态和干燥状态下额定电压为600V。1 老化前后拉伸性能
Tensile properties as manufacturered and after ageing in air ovenASTM D2633 Section 5~16 2 热冲击试验
Heat shockASTM D2633 Section 73 3 热变形测试
Hot distortionASTM D2633 Section 74 4 垂直燃烧测试
Vertical flame testASTM D2633 Section 63 5 耐油测试
Oil resistance testASTM D2633 Section 13
ASTM D4716 低温卷绕测试
Cold bend testASTM D2633 Section 75~77 7 交流耐电压测试
AC voltage testASTM D2633 Section 22~29 8 绝缘电阻
Insulation resistanceASTM D2633 Section 30~36 9 直流耐电压测试
DC voltage testASTM D2633 Section 22~29 10 加速吸水测试
Accelerated water absorptionASTM D2633 Section 52~62
Electrical Method11 介电强度保持率
Dielectric strength retentionASTM D2633 Section 45~51 12 绝缘厚度
Thickness of insulationASTM D2633 Section 9
