批(pi)發YVFR耐(nai)寒(han)電(dian)纜3*4 300米價(jia)格(ge)

批發YVFR耐(nai)寒(han)電(dian)纜3*4 300米價(jia)格(ge)
天津(jin)小(xiao)貓(mao)牌YVFR電(dian)纜
YVFR耐低(di)溫電(dian)纜

表(biao)示(shi)方(fang)法(fa)主(zhu)要(yao)由型號、規格(ge)及(ji)標準(zhun)編(bian)號這(zhe)三個部分組成。 
1、型號的(de)含(han)義 
電(dian)氣(qi)裝(zhuang)備用電(dian)線電(dian)纜及(ji)電(dian)力電(dian)纜的型(xing)號主(zhu)要由(you)以下(xia)七部分組成： 
有(you)些(xie)特殊(shu)的(de)電(dian)線電(dian)纜型號zui後還(hai)有(you)派(pai)生代(dai)號。 
下(xia)面(mian)將zui常(chang)用的(de)電(dian)線電(dian)纜型號中(zhong)字母的(de)含(han)義介紹壹下(xia)： 
1)類(lei)別(bie)、用(yong)途代(dai)號 
A-安裝(zhuang)線 B-絕緣(yuan)線 C-船用(yong)電(dian)纜 
K-控制(zhi)電(dian)纜 N-農用(yong)電(dian)纜 R-軟線 
U-礦用(yong)電(dian)纜 Y-移動電(dian)纜 JK-絕緣(yuan)架(jia)空(kong)電(dian)纜 
M-煤礦用(yong) 
ZR-阻燃(ran)型(xing) NH-耐火型(xing) ZA-A級阻燃(ran) 
ZB-B級阻燃(ran) ZC-C級阻燃(ran) WD-低煙無(wu)鹵型 
2）導(dao)體(ti)代(dai)號 
T—銅(tong)導(dao)線 （略） L-鋁芯(xin) 
3）絕緣(yuan)層(ceng)代(dai)號 
V—PVC塑(su)料 YJ—XLPE絕緣(yuan) 
X—橡皮(pi) Y—聚乙(yi)烯(xi)料 
F—聚四(si)氟(fu)乙烯 
4）護層(ceng)代(dai)號 
V-PVC套 Y-聚乙(yi)烯(xi)料 
N-尼(ni)龍(long)護套(tao) P-銅(tong)絲編(bian)織(zhi)屏(ping)蔽 P2-銅(tong)帶(dai)屏(ping)蔽 
L-棉(mian)紗編(bian)織(zhi)塗(tu)蠟(la)克(ke) Q-鉛包(bao) 
5）特征(zheng)代(dai)號 
B-扁平(ping)型(xing) R-柔軟 
C-重型 Q-輕型(xing) 
G-高壓 H-電(dian)焊機(ji)用 
S-雙(shuang)絞(jiao)型(xing) 
6）鎧(kai)裝(zhuang)層代(dai)號 
2—雙(shuang)鋼帶(dai) 3—細圓(yuan)鋼絲 
4—粗(cu)圓(yuan)鋼絲 
7）外護(hu)層(ceng)代(dai)號 
1—纖(xian)維(wei)層(ceng) 2—PVC套 
3—PE套 
2、zui常(chang)用的(de)電(dian)氣(qi)裝(zhuang)備用電(dian)線電(dian)纜及(ji)電(dian)力電(dian)纜的型(xing)號示(shi)例(li) 
VV—銅(tong)芯(xin)聚氯乙烯(xi)絕緣(yuan)聚氯乙烯(xi)護套(tao)電(dian)力電(dian)纜 
VLV—鋁芯(xin)聚氯乙烯(xi)絕緣(yuan)聚氯乙烯(xi)護套(tao)電(dian)力電(dian)纜 
YJV22—銅(tong)芯(xin)交聯(lian)聚乙(yi)烯(xi)絕緣(yuan)鋼帶(dai)鎧(kai)裝(zhuang)聚氯乙烯(xi)護套(tao)電(dian)力電(dian)纜 
KVV—聚氯乙烯(xi)絕緣(yuan)聚氯乙烯(xi)護套(tao)控制(zhi)電(dian)纜 
227IEC 01（BV）—簡(jian)稱BV，壹般用(yong)途(tu)單芯(xin)硬(ying)導(dao)體(ti)無(wu)護套(tao)電(dian)纜 
227IEC 02（RV）—簡(jian)稱RV，壹般用(yong)途(tu)單芯(xin)軟導(dao)體(ti)無(wu)護套(tao)電(dian)纜 
227IEC 10（BVV）—簡(jian)稱BVV，輕型(xing)聚氯乙烯(xi)護套(tao)電(dian)纜 
227IEC 52（RVV）—簡(jian)稱RVV，輕型(xing)聚氯乙烯(xi)護套(tao)軟線