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1. YHD野外用电缆,
1. YHD field cables,
2、电缆供在环境温度为-50℃到+50YHD电缆℃范畴内利用。
2. The cable is designed for use within the temperature range of -50 ℃ to+50YHD cable ℃.
YHD野外用电缆,YHD耐寒电缆,YHD野外电缆1、实用范畴:实用于交流额外电压500V或直流1000V,野外条件下利用,镀锡铜芯,橡皮绝缘橡皮护套电力电缆。
YHD field cable, YHD cold resistant cable, YHD field cable 1. Practical scope: Suitable for AC additional voltage of 500V or DC 1000V, used under field conditions, tin plated copper core, rubber insulated rubber sheathed power cable.
3、线芯的恒久允许事情温度应不超过+65℃。
3. The permanent allowable operating temperature of the wire core should not exceed+65 ℃.
4、型号 名称及用处
4. Model name and purpose
2、电缆供在环境温度为-50℃到+50℃范畴内利用。
2. The cable is designed for use within the ambient temperature range of -50 ℃ to+50 ℃.
YHD 野外用橡皮绝缘橡皮护套电力电缆 连接产业用移动用电气设备用电缆,能承受相称的外力作用。
YHD outdoor rubber insulated rubber sheathed power cables are used to connect industrial mobile electrical equipment cables and can withstand appropriate external forces.
5、技能要求
5. Skill requirements
绝缘线芯应能担当下列******的交流50赫兹试验电压的火花击穿试验。
The insulated wire core should be able to withstand the spark breakdown test of the AC 50Hz test voltage for the following ingots.
橡皮绝缘标称厚度 试验电压V
Rubber insulation nominal thickness test voltage V
1.0 6000
1.0 6000
1.2 7000
1.2 7000
1.4 8000
1.4 8000
1.6及以上 9000
1.6 and above 9000
制品电缆电压试验不浸入水中,线芯间应能担当50赫兹电压2000伏,时间5分钟的耐压试验。
The voltage test of the product cable should not be immersed in water, and the wire cores should be able to withstand a voltage of 2000 volts at 50 hertz for 5 minutes.
制品电缆线芯的绝缘电阻换算到电缆长度1公里,温度+20℃时,应不小于50兆欧。
The insulation resistance of the product cable core should not be less than 50 megaohms when converted to a cable length of 1 kilometer and a temperature of+20 ℃.
允许长度不小于25米的短段电缆交货,其数量不该超过交货总长度的10%。长度计量毛病不超过+-0.5%。
Short cables with a length of no less than 25 meters are allowed to be delivered, and their quantity should not exceed 10% of the total delivery length. The length measurement error shall not exceed+-0.5%.
