一、用途use
本产品适用于交流额定电压 450/750v 及以下的动力装置的固定敷设。
this product is fit for ac rated voltage 450/750v.
二、工作温度workin temperture
bv-105 型不超过 105°c，其它不超过70°c敷设温度不低于 0℃ 。
bv-105 model not more than 105°c,others not more than 70°c,installation temperature not lower than 0°c
三、型号、名称：见表1 model and name：see table 1
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型号 model
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名称 name
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bv
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铜芯聚氯乙烯绝缘电线 copper core pvc insulation power line
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blv
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铝芯聚氯乙烯绝缘电线 aluminium core pvc insulation power line
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bvr
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铜芯聚氯乙烯绝缘软电线 copper core pvc insulation flexible power line
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bvv
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铜芯聚氯乙烯绝缘聚氯乙烯护套圆形电线 copper core pvc insulation pvc sheath round power line
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bvvb
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铜芯聚氯乙烯绝缘聚氯乙烯护套平形电线 coppercore户vc insulation户vc sheath parallel power line
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blvvb
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铝芯聚氯乙烯绝缘聚氯乙烯护套平形电线 aluminium core pvc insulation pvc sheath parallel power line
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bv-105
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铜芯耐热1050c聚氯乙烯绝缘电线 copper core heat-resistance 1050c pvc insulation
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四、规格尺寸及技术参数：见表 2-6 specification,size and technological data（see table 2-6）
bv 300/500v 《参数2》《data 2》
bv blv(bv-105) 470/750v 《参数3》《data 3》
bvvb、blvvb300/500v 《参数4》《data 4》
bvv450/750v 《参数5》《data 5》
bvr450/750v 《参数6》《data 6》
五、技术性能 technological property
1）成品绝缘线和成品电线、放在 20±5°c 的室温水中至少1h后，能经受下表规定的交流电压试验。
2）电线具有良好的电气绝缘性能、力学性能和不延燃性能，质量可靠，方便耐用。
3）成品电线的绝缘或护套表面应有生产厂名、型号和电压的连续标志。
1）finishid insulation core and finished power line are put into the water at the temperature 20±5°c for an hour. they should be able to experience theac voltage testing.
2）outer power line is good at insulation property.mechines roperty and non-inflammabilty with reliable quatilty and conve-nient durability.
3）finished power line should have products name,model and voltage signs.
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试验名称
testing name
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实验项目
testing item
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试验值testing value
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电线额定电压
rated voltage of wire
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300v/500v
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450v/750v
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成品绝缘线芯电压试验
finished insulation wire voltage testing
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试验电（v）/按绝缘厚度
testing voltage：in accordancce with insulation thickness
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0.6mm及以下
0.6mm and below
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1500
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0.6mm及以上
over 0.6mm
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2000
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电压施加时间不小于(min)
voltage bring to bear on time nor less than
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5
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成品电线电压试验
finished product wire voltage testing
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试验电压
testing voltage
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2000
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电压施加时间不小于
voltage bring to bear on time nor less than
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5
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