阻燃電力電纜 電線電纜 BV4平方家裝電線 國(guó)標(biāo)銅芯線
1.電線一扎長(zhǎng)度:100米,正負(fù)誤差2-3米;
2.電線型號(hào):BV單股,BVR多股,BVV雙膠單股,BVVR雙膠多股;
3.電線常用規(guī)格:1平方/1.5平方/2.5平方/4平方/6平方/10平方等;
4.BV/BVR區(qū)別:BV為單股線,BVR為多股,BVR比BV貴5%左右;
5.BVR比BV的好處:1水電拉線施工更方便.2在板彎時(shí)不易把線折斷;3銅線柔軟性更好。
國(guó)標(biāo)GB4706.1-1992/1998規(guī)定的電線負(fù)載電流值(部分)
電纜規(guī)格RVVP2 5*0.5 0.75 1.0 1.5 2.5 ZR-RVVP ZR-RVVP2
68.屏蔽電纜ZR-RVVP 5*0.5 0.75 1.0 1.5 2.5 屏蔽信號(hào)電纜RVVP
69.機(jī)場(chǎng)燈光用電纜JDYJY-2KV-1*6-機(jī)場(chǎng)高密燈光用電纜JDYJY-2KV-1*6
70.KVV22 KVVP-22 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
71.屏蔽電纜ZR-RVVP|屏蔽信號(hào)電纜RVVP
72.獨(dú)股阻燃軟電纜ZA-RVV獨(dú)股阻燃軟電纜ZA-RVV
73.獨(dú)股阻燃軟電纜 ZA-RVV 1X25 1X35
74.ZA-RVV獨(dú)股阻燃軟電纜ZA-RVV1X10 1X16 1X25 1X35
75.ZRC-KVVP2-22 ZRC-KVVP2 5*2*0.5 0.75 1.0 1.5 2.5
76.ZRC-KVVP ZRC-KVV ZRC-KVVRP 5*2*0.5 0.75 1.0 1.5 2.5
77.RVVP2*0.5控制線|3*1.54*1.53*2.54*2.5
78.ZRB-RVVP ZRB-KVVP2-22 ZR-RVVP 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
79.KVVP2-22 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
80.ZR-KVVP2-22 ZRB-KVVP22 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
81.ZRC-KVVRP22 ZRC-KVVP22 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
82.HYA HYAT10*2*0.4 20*2*0.5 30*2*0.6 各種規(guī)格通信電纜
83.對(duì)屏信號(hào)電纜-鎧裝對(duì)屏信號(hào)電纜-ZR-DJYV22PL-B
84.KVV22 KVV23 KVV 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
85.HYVP 50*2*0.4 屏蔽雙絞線
86.大對(duì)數(shù)電纜-大對(duì)數(shù)線纜-大對(duì)數(shù)通信電纜
87.高頻電纜-高頻電纜線SYV-75-5 SYV-75-7 SYV-75-9
88.KVVP22 ZRC-KVVRP2 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
89.ZRB-KVVP2 KVVRP2 5*2*0.5 0.75 1.0 1.5 2.5
90.RVV 5*0.5 0.75 1.0多芯電纜,RVVP屏蔽電纜
91.ZR-KVVP2 KVVP2 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
92.RVV 5*0.5 0.75 1.0 1.5多芯電纜線
93.電纜專(zhuān)賣(mài)RVV RVVP 5*0.5 0.75 1.0 1.5 2.5
94.ZRB-KVVRP ZRB-KVVR ZRB-KVVRP2 5*0.5 0.75 1.0 1.5 2.5
95.ZRB-KVVP 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
96.控制電纜規(guī)格 MKVV 3*0.75 1.0 1.5 2.5
97.ZR-KVVPR、ZRC-KVVPR、ZR-KVVP1、ZR-KVV32 5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
98.KVVP2 5×2.5控制電纜 ZR-KVVP2 5×4專(zhuān)賣(mài)電纜 KVVP2
99.ZRC-KVV P 22、ZRC-KVVRP22 ZR-KVVR、5*0.5 0.75 1.0 1.5 2.5規(guī)格大全
1平方銅芯線允許長(zhǎng)期負(fù)載電流為:6A---8A
1.5平方銅芯線允許長(zhǎng)期負(fù)載電流為:8A---15A
2.5平方銅芯線允許長(zhǎng)期負(fù)載電流為:16A---25A
4平方銅芯線允許長(zhǎng)期負(fù)載電流為:25A---32A
6平方銅芯線允許長(zhǎng)期負(fù)載電流為:32A---40A
8.家庭電路設(shè)計(jì),2000年前,電路設(shè)計(jì)一般是:進(jìn)戶線4—6 mm2,照明1.5 mm2,插座2.5 mm2,空調(diào)4 mm2專(zhuān)線。2000年后,電路設(shè)計(jì)一般是:進(jìn)戶線6—10 mm2,照明2.5 mm2,插座4 mm2,空調(diào)6 mm2專(zhuān)線。