一、用途 use
本产品适用于交流额定电压uo/u为300/500v及以下的电气设备及照明装置的固定敷设。
this product is suitable forac rated voltage uo/u 300/500v and below on electrical equipment or lighting in stallation.
二、型号、名称及使用场所(见表1) model,name and using place:(see table 1)
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型号
model
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名称 name
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敷设使用场所
instalation and using piace
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bxf
blxf
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铜芯橡皮绝缘氯丁或其它相当的合成胶混合物护套电线
copper core rubber insulation chioroprene rubber mixture sheath power line
铝芯橡皮绝缘氯丁或其它相当的合成胶混合物护套电线
ai core rubber insulation chioroprene rubber mixture sheath power line
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适用于户内明敷和户外特别寒冷地区
suitable for indoor and open-air laying and especially in cole area
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bxf
blxf
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铜芯橡皮绝缘氯丁或其它相当的合成胶混合物护套电线
copper core rubber insulation chioroprene rubber mixture sheath power line
铝芯橡皮绝缘氯丁或其它相当的合成胶混合物护套电线
ai core rubber insulation chioroprene rubber mixture sheath power line
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适用于尸内穿管和户外特别寒冷地区
used for rixed laying either open laying or underground laying
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bx
blx
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铜芯橡皮绝缘棉纱或其它相当纤维编织电线
copper core rubber insulation cotton yam of other same fibre-weacing power line
铝芯橡皮绝缘棉纱或其它相当纤维编织电线
aluminium core rubber insulation cotton yam of other same fibre-weacing power line
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固定使用，可明敷、暗敷
used for rixed laying either open laying or under ground laying
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bxr
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铜芯橡皮绝缘棉纱或其它相当纤维编织软电线
copper core rubber insulation cotton yam of other same fibre-weacing flexible power line
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室内安装，要求较柔软时用
used for indoor installation
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三、规格尺寸及技术参数：（见表2） speciftion，size and technological data：(see table 2)
技术参数《参数2》
四、技术性能 technology property
（1）绝缘线芯应经受gb/下3048.9或gb/丁3048.13规定的火花试验，双层一次挤出的电线，只需经受一次火花试验。
（2）护套
（a）bxf blxf型电线的护套应为gb7594.5规定的xh-01 a型650c一般不延燃橡皮护套。
（b）bx丫、slx丫型电线的护套应是低密度黑色聚乙烯。
（c）护套应紧密挤包在绝缘上，护套表面应平整、色泽均匀。
（1）insulation core should bear the sparking test or gb/t3048.9or gb/t3048.13.sparking test made only once.
（2）sheath
（a）bxf blxf model wire should be the same as stipulated to model xh一01a.generally,it is not inflammable at the temperature if 650c.
（b）the sheath of bxy, slxy model power line should be of low density or black polythene.
（c）the sheath should be closely tighened on the insulation.the sureace of the sheath be smooth and its clour should be we日distributed.
（3）成品电线能经受 表3 规定的浸水电压试验
（3）the finished product wire should experience soaked voltage testing an stipulated in table 3.
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试验条件 testing terms
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单位 unit
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性能指标数 property ominal value
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样本长度 the leng th of sample
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m
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≥10
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浸水时间 soak time
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h
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≥1
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水温 water temperature
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℃
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20±5
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试验电压值 testing voltage value
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v
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2000
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施加电压时间 exert voltage time
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min
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≥5
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