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JVV,JVPV,DJVPV,JFH,JFPH,DJFPH计算机电缆
1.1 用途
适用于计算机、弱电仪器、自动化控制设备等信号传输。
1.2 使用条件
工作温度:-40℃~+70℃(JVV、JVPV、,DJVPV型),
-40℃~+70℃(JFH、,JFPH、,DJFPH型);
额定电压:交流250V或直流500V 及以下;
小弯曲半径:不下于成品外径6倍。
1.3 结构
1.4 型号及规格
型 号 | 规 格 | 屏蔽形式 | |
标称截面 mm2 | 对数 | ||
JVV | 0.08,0.12,0.20,0.30,0.35,0.40,0.50,0.75,1.0,1.5 | 1~60 | 无屏蔽 |
JVPV | 0.08,0.12,0.20,0.30,0.35,0.40,0.50,0.75,1.0,1.5 | 1~60 | 总屏蔽 |
DJVPV | 0.08,0.12,0.20,0.30,0.35,0.40,0.50 | 1~48 | 对屏总屏 |
JFH | 0.06,0.08,0.12,0.20,0.30 | 1~37 | 无屏蔽 |
JFPH | 0.06,0.08,0.12,0.20,0.30 | 1~37 | 总屏蔽 |
DJFPH | 0.06,0.08,0.12,0.20,0.30 | 1~37 | 对屏总屏 |
注:推荐采用对数系列:1,2,3,4,5,6,7,8,9,10,12,14,16,18,19,20,21,24,27,30,32,35,37,40,44,48,52,56,60
1.5 导体结构及导体直流电阻
标称截面mm2 | 0.06 | 0.08 | 0.12 | 0.20 | 0.30 | 0.35 | 0.40 |
导体结构 | 7/0.10 | 7/0.12 | 7/0.15 | 12/0.15 | 16/0.15 | 19/0.15 | 23/0.15 |
20℃时zui大直流电阻Ω/Km | 371 | 254 | 163 | 95.0 | 71.2 | 57.8 | 49.6 |
标称截面mm2 | 0.50 | 0.75 | 1.0 | 1.50 |
导体结构 | 28/0.15 | 42/0.15 | 32/0.20 | 48/0.20 |
20℃时zui大直流电阻Ω/Km | 40.1 | 26.7 | 20.0 | 13.7 |
1.6其他性能指标
a. 试验电压:经受工频电压试验1000V不击穿;
b. 绝缘电阻:20℃时不小于100MΩ·km
c. 阻燃型(ZR-)计算机电缆:阻燃性能符合GB/T18380.3—2001的B类要求;
1.7 成品电缆zui大外径
JVV、JVPV、DJVPV型见表一
表一 JVV, JVPV, DJVPV型电缆zui大外径
规格 | JVV型 | JVVP型 | DJVVP型 | 规格 | JVV型 | JVVP型 | DJVVP型 | |
2×2×0.08 | 4.3 | 4.7 | 5.2 | 3×2×0.08 | 4.7 | 5.2 | 5.9 | |
4×2×0.08 | 5.2 | 5.6 | 6.6 | 5×2×0.08 | 5.5 | 5.9 | 7.6 | |
6×2×0.08 | 5.8 | 6.3 | 8.3 | 7×2×0.08 | 6.1 | 6.5 | 8.7 | |
8×2×0.08 | 6.3 | 6.7 | 9.1 | 9×2×0.08 | 6.5 | 6.8 | 9.6 |
表一 JVV, JVPV, DJVPV型电缆zui大外径(续)
规格 | JVV型 | JVVP型 | DJVVP型 | 规格 | JVV型 | JVVP型 | DJVVP型 | |
10×2×0.08 | 6.7 | 7.5 | 10.5 | 12×2×0.08 | 7.7 | 8.1 | 11.1 | |
14×2×0.08 | 8.1 | 8.6 | 12.0 | 16×2×0.08 | 8.6 | 9.0 | 13.0 | |
18×2×0.08 | 8.9 | 9.4 | 13.6 | 19×2×0.08 | 9.1 | 9.6 | 13.9 | |
20×2×0.08 | 9.4 | 10.2 | 14.2 | 21×2×0.08 | 9.6 | 10.5 | 14.4 |
表一 JVV, JVPV, DJVPV型电缆zui大外径(续)
规格 | JVV型 | JVVP型 | DJVVP型 | 规格 | JVV型 | JVVP型 | DJVVP型 | |
24×2×0.08 | 10.5 | 10.9 | 15.2 | 27×2×0.08 | 11.0 | 11.4 | 16.0 | |
30×2×0.08 | 11.4 | 12.0 | 17.1 | 32×2×0.08 | 11.8 | 12.8 | 17.5 |