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结构项目CONSTRUCTION ITEM
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產品名稱
Product name
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橡膠電線電纜
Rubber wire and cable
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產品型號/規格
Product specifications
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H05RN-F 4G0.75mm2
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額定電壓
Rated voltage
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300/500V
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導體電阻
Conductor resistance
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0.75mm2在20℃時導體電阻不大於26Ω/km
0.75 was in 20 ℃ when the conductor resistance is not greater than 26 Ω/km
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絕緣線芯電壓試驗
Insulation wire core voltage test
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1500V/1min，不應出現擊穿或閃絡現象。
1500 v / 1 min, breakdown or flashover phenomenon should not appear
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成品電纜耐壓試驗
The finished cable withstand voltage test
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電纜在水中施加的電壓2000V/15min，不應出現擊穿或閃絡現象
Cable in the water applied voltage 2000 v / 15 min, breakdown or flashover phenomenon should not appear
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老化條件
Aging conditions
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70±2℃X240小时
Plus or minus 2 ℃ 70 X240 hours
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耐低溫
Low temperature resistant
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-40℃
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耐高溫
High temperature resistant
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90℃
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導體
Coniductor
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導 體 材 質
Material
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無氧銅絲
Oxygen-free copper wire
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導 體 結 構
Diam of strands
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24/0.2MM±0.002
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絞 合 外 徑
Outside diametero
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1.15MM
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绝缘
Insulation
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材质
Material
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乙丙橡胶
EPDM
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厚度
Thickness
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0.6MM±0.05
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完 成 外 徑
Over diam
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2.5MM±0.15
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颜 色
Color
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棕色，藍色，黄绿，黑
Brown, blue，yellow and green，black
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伸長率
Elongation
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300%
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外被
Jack
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材质
Material
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氯化聚乙烯橡胶线
CPE
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厚度
Thickness
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0.9MM±0.05
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完 成 外 徑
Over diam
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7.6MM±0.2
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伸長率
Elongation
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300%
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颜 色
Color
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黑色或者白色
Black or white
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圖解
Illustration
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