品牌 其他品牌
本安型信號控制電纜，本產品適用于石油化工等易燃易爆環境中作為現場儀表與控制系統構成本安回路的電線電纜，本產品具有電感和分布電容小的特點。額定電壓450/750V及以下。
The applicable voltage range of the cable is 450/750V or below.
用途 Application
本安型信號控制電纜，本產品廣泛適用于化工和石油化學工業中等有爆炸性環境的自動化控制系統，監控回路及保護線路等各種本安電路中作為微弱信號的傳輸
用線；該產品除具有分布參數小的特點外，還采用了加強屏蔽層，使其具有優良的抗外界電磁場干擾，抗射頻干擾等性能。
The cable, which is used to transmit weak signals in all kinds of intrinsic safety circuits, i s w idely u sed i n a utomatic c ontrol s ystem w ith e xploding d anger, s upervising and controlling circuit and protective circuit etc. of chemical and petrochemical industries. The cable is not only characterized with small distributed parameters, but also adopts strengthening shielding layer so that it has excellent resistance to external electromagnetic interference and radio frequency interference.
本安型信號控制電纜導體結構 Conductor Structure
| 導體標稱截面 Nomi nal crosssect ion area of conductor mm2 | 銅芯 根數/直徑（mm） Copper Core pieces/diameter(mm) | ||
| A類 Class A | B 類 Class B | R 類 Class R | |
| 0.5 | 1/0.8 | 7/0.30 | 16/0.2 |
| 0.75 | 1/0.97 | 7/0.37 | 24/0.2 |
| 1.0 | 1/1.13 | 7/0.43 | 32/0.2 |
| 1.5 | 1/1.38 | 7/0.52 | 30/0.25 |
| 2.5 | 1/1.78 | 7/0.68 | 49/0.25 |
特性參數 Characteristic Parameter
| 序號 No | 性能項目 Item | 單位 Unit | 性能指標 Indices | |||||
截面 Cross section | ||||||||
0.75 mm2 | 1.0 mm2 | 1.5 mm2 | 2.5 mm2 | 4 mm2 | ||||
| 1 | 20℃時導體直 流電阻 Conductor DC Resistance at 20℃ | Class A,B | Ω /km | 24.5 | 18.1 | 12.2 | 7.41 | 4.61 |
Class R | 26.0 | 19.5 | 13.3 | 7.98 | / | |||
| 2 | 工作電容 Operating capacitance | ≤pF/m | 110 | |||||
| 3 | 分布電感 Distributing inductance | ≤μ H/m | 1.2 | |||||
4 | 抗外磁場干擾 Resistance to external electromagnetic interference | ≤mv | 5 | |||||
| 5 | 抗靜電干擾 Resistance to electrostatic interference | ≤V | 1 | |||||
| 6 | 抗射頻干擾 Resistance to radio frequency interference | ≤dB | 50 | |||||
| 7 | 絕緣電阻（70℃芯-芯，芯-屏） Insulate d resistance (70℃ core to core, core to shielding) | ≥MΩ .km | 1 | |||||
| 8 | 電壓試驗（芯-芯，芯-屏） Voltage test (core to core, core to shielding） | 3.0KV/ | 不擊穿 | |||||
ZR-IA-JYPVPR、ZR-IA-JFVRP2-22、ZR-DJF46RPV、ZB-JF46VRP2-22、ZBN-DJFP2V、ZR-DJF46P3VRP3、ZBN-JVVRP、ZR-DJF46PVPR、ZR-DJFVRP22、ZR-IA-DJVVP22、ZR-JF46VPR、ZR-IA-DJYPVRP、ZR-IA-JVVP、ZR-IA-JYVP、ZBN-JFP2VR、ZR-DJFRPVP、ZR-JFVP2、ZB-JF46VP2-22、ZBN-DJFVP3、ZBN-JYVRP、ZBN-JVVPR、ZR-DJFVP2R、ZBN-JVPV、ZR-JFP2VR、ZR-DJFVRP、ZR-IA-DJYP3VP3-22、ZR-IA-DJYP2VP2計算機電纜使用特性
ZR-IA-DJYPVRP計算機電纜
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電纜規格
標稱截面 | 線徑結構 | 大外徑（mm） | 近似重量（kg/km） | ||||
DJYVP | DJYVP2 | DJYVP3 | DJYVP | DJYVP2 | DJYVP3 | ||
1×2×0.5 | 1/0.80 | 7.6 | 7.3 | 9.6 | 65 | 47 | 83 |
1×2×2.5 | 1/1.78 | 10.5 | 10.2 | 12.3 | 132 | 109 | 164 |
2×2×1.5 | 1/1.38 | 13.8 | 13.3 | 15.8 | 244 | 211 | 284 |
3×2×1.5 | 1/1.38 | 15.0 | 14.5 | 17.0 | 249 | 214 | 303 |
4×2×1.0 | 1/1.13 | 14.4 | 14.0 | 16.4 | 249 | 206 | 295 |
5×2×0.75 | 1/0.97 | 14.0 | 13.5 | 16.0 | 247 | 212 | 299 |
7×2×0.75 | 1/0.8 | 13.8 | 13.3 | 15.8 | 242 | 207 | 296 |
7×2×2.5 | 1/1.78 | 22.7 | 22.2 | 25.0 | 728 | 654 | 798 |
8×2×1.5 | 1/1.38 | 20.4 | 20.0 | 22.6 | 592 | 520 | 649 |
10×2×1.0 | 1/1.13 | 22.8 | 22.3 | 25.0 | 579 | 504 | 640 |
12×2×0.75 | 1/0.97 | 20.0 | 20.2 | 22.8 | 545 | 472 | 597 |
14×2×0.5 | 1/0.80 | 19.5 | 19.0 | 21.7 | 475 | 407 | 528 |
14×2×2.5 | 1/1.78 | 32.5 | 32.0 | 35.0 | 1480 | 1315 | 1544 |
16×2×1.5 | 1/1.38 | 28.5 | 28.0 | 31.0 | 1165 | 1010 | 1209 |
19×2×1.0 | 1/1.13 | 27.0 | 26.5 | 29.4 | 854 | 863 | 1056 |
24×2×0.75 | 1/0.97 | 28.2 | 27.8 | 30.7 | 1100 | 940 | 1141 |
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