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10秒装修报价 装修要花多少钱?获得精准报价,省钱30%
168211
元
材料费:77201元
人工费:86544元
设计费:1760元
质检费:2706元
1,按电力规范没有特定要求。BV6平方线属于单根铜芯比较硬施工困难,优势造价低廉,一般工程用线首选。BVR6平方线属于多股软线易施工,造价高些,家庭用户如果进线距离不长可以优先选用。2,BV线简称塑铜线,名称为,一般用途单芯硬导体无护套电力电缆。B代表是类别,布电线,T代表导体为:铜导体,V代表绝缘为:聚*乙*。适用于交流电压450/750V及以下动力装置、日用电器、仪表及电信设备用的电缆电线。3,BVR线是一种铜芯聚*乙*绝缘软电线,其应用于固定布线时要求柔软的场合。适用于交流额定电压450/750V及以下的动力装置的固定敷设。如家装照明。固定布线可用于室内明敷、穿管等场合。4,BVR电线和BV电线唯一的差别在于,R型电线导体线径为软铜丝。施工强度比BV线小。
首先要搞清BVRBVVRBVR铜芯聚*乙*绝缘软电线绝缘层外护层BVVR铜芯聚*乙*绝缘聚*乙*护套软电线外护层通说单塑线指BV系列双塑线指BVV系列第V指聚*乙*绝缘第二V指聚*乙*护套BVR比BVVR少层保护所便宜些必须电管(KBG管)保护BVVR则需电管保护公装线路复杂且所用同口径电管(KBG管)保护电线(根电管同穿根电线)所用BVR线;家装线路简单用着根线同穿根电管所用BVVR线建议:普通房间内线路简单或单电路采用BVVR线;厨房、客厅等线路较复杂建议采用电管+BVR线
BVR柔软,需要反复折电线用BVR
BV单铜芯聚乙*线BVR芯聚乙*线较硬软BVR比BV相同截面积载流量更适合螺丝压接连接造价高些般家庭建议使用BVR比前BV2.5平线使用BVR用1.5平代替穿线比较麻烦BVR线软
家装电线一般采用BV线(铜芯聚*乙*线)。BV--铜芯聚*乙*绝缘电缆BVR--铜芯聚*乙*绝缘软电缆BV与BVR优缺点比较:1、BVR 聚*乙*绝缘股铜芯软导线:优点:线较软用于临用电场所安装,拖移方便;缺点:使用寿命短,氧化速度快,受局部短路电流冲击、经高温易氧化、容易出现断芯、局部发热等问题,使用时应及时发现并更换;2、BV聚*乙*绝缘单芯硬导线:缺点:导线较硬,弯曲难复直反复,弯曲-拉直易受伤。优点:使用寿命长,单芯不易出现局部短路、损坏。家庭安装、暗线敷设等,建议使用BV线。
般加装用BV单股加穿管买几颜色配着用般2.5家用差路线借3000W左右BVR股软线贵说没处BVV带保护皮用墙墙用管加BV线