有谁知电缆符号kvv,rvv有何区别？ 动力电缆rvv和kvv的区别是什么
\u5173\u4e8e\u7535\u7f06KVV\u8ddfRVV\u7684\u533a\u522bKVV\u662f\u805a\u6c2f\u4e59\u70ef\u7edd\u7f18\u805a\u6c2f\u4e59\u70ef\u62a4\u5957\u63a7\u5236\u7535\u7f06\uff0c\u662f\u786c\u7535\u7f06
RVV\uff1a\u805a\u6c2f\u4e59\u70ef\u7edd\u7f18\u805a\u6c2f\u4e59\u70ef\u62a4\u5957\u8f6f\u7535\u7f06\uff0c\u8fd9\u4e24\u70b9\u5c31\u4e0d\u592a
KVV\u662f6*5\u7684\uff0cRVV4*2.5\uff0c\u7535\u7f06\u529f\u7387\u76f8\u5dee\u592a\u5927\uff0c\u4e0d\u80fd\u4ee3\u66ff\u4f7f\u7528
\u52a8\u529b\u7535\u7f06\u4e00\u822c\u662fYJV VV BV\u3002\u3002\u3002\u7b49\uff0c\u4f60\u8bf4\u7684RVV\u548cKVV\u90fd\u5c5e\u4e8e\u63a7\u5236\u7535\u7f06\uff0c\u4e0d\u540c\u5728\u4e8e\u524d\u8005\u662f\u8f6f\u82af\uff08\u591a\u6839\u7ec6\u94dc\u4e1d\u6c47\u96c6\u800c\u6210\uff09\u63a7\u5236\u7535\u7f06\uff0c\u5e38\u7528\u4e8e\u63a7\u5236\u67dc\u5185\u90e8\u63a5\u7ebf\uff1b\u540e\u8005\u662f\u786c\u82af\uff08\u5355\u6839\u7c97\u94dc\u4e1d\uff09\u63a7\u5236\u7535\u7f06\uff0c\u5e38\u7528\u4e8e\u67dc\u5b50\u4e0e\u8bbe\u5907\u4e4b\u95f4\u8fde\u63a5\u3002\u9664\u6b64\u4e4b\u5916\u8fd8\u6709RVVP\u548cKVVP \u8fd9\u4e24\u79cd\u662f\u76f8\u8f83\u4e8eRVV\u548cKVV\u591a\u4e86\u4e00\u5c42\u5c4f\u853d\u5c42\u3002
K指控制，R是软。Kvv电缆如果不指明的话，有硬线和软线；rvv其实是KVV软线的表式
所以，一般情况，KVV是指硬线控制电缆线，RVV值软线控制电缆
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