首页 > 电缆销售

[电子商务 ] 本安型信号控制电缆

P:2015-10-03 11:26:20

1

 本安型信号控制电缆

本产品适用于石油化工等易燃易爆环境中作为现场仪表与控制系统构成本安回路的电线电缆,本产品具有电感和分布电容小的特点。额定电压450/750V及以下。
  The applicable voltage range of the cable is 450/750V or below.

 http://www.anhdl.com

用途 Application

  本产品广泛适用于化工和石油化学工业中等有爆炸性环境的自动化控制系统,监控回路及保护线路等各种本安电路中作为微弱信号的传输
用线;该产品除具有分布参数小的特点外,还采用了加强屏蔽层,使其具有优良的抗外界电磁场干扰,抗射频干扰等性能。http://www.anhdl.com
  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.

 

导体结构 Conductor Structure

导体标称截面
Nomi nal crosssect ion area of conductor mm2
铜芯 根数/直径(mm) Copper Core pieces/diameter(mm)
A类
Class A
B 类
Class B
R 类
Class R
0.51/0.87/0.3016/0.2
0.751/0.977/0.3724/0.2
1.01/1.137/0.4332/0.2
1.51/1.387/0.5230/0.25
2.51/1.787/0.6849/0.25

 

特性参数 Characteristic Parameter

序号
No
性能项目 Item 单位 Unit性能指标 Indices
截面 Cross section
0.75 mm21.0 mm21.5 mm22.5 mm24 mm2
120℃时导体直 流电阻
Conductor DC Resistance at 20℃
Class A,BΩ /km24.518.112.27.414.61
Class R26.019.513.37.98/
2工作电容 Operating capacitance≤pF/m110
3分布电感 Distributing inductance≤μ H/m1.2

4

抗外磁场干扰
Resistance to external electromagnetic interference
≤mv5
5抗静电干扰
Resistance to electrostatic interference
≤V1
6抗射频干扰
Resistance to radio frequency interference
≤dB50
7绝缘电阻(70℃芯-芯,芯-屏)
Insulate d resistance (70℃ core to core, core to shielding)
≥MΩ .km1
8电压试验(芯-芯,芯-屏)
Voltage test (core to core, core to shielding)
3.0KV/
5min
不击穿
Without puncture

 

安徽万邦特种电缆有限公司欢迎您来电,询价/采购/技术咨询

销售经理:陈工 手机:18909608445  电话:0550-7723889   传真:0550-7724889 QQ1449499568

photo- conductor - 光电导体;光敏电阻 点赞(0) 投诉

P:2015-10-03 14:55:33

2

电缆种类很丰富,学习了。

closed counterflow three-stage water rinse tank - 密闭逆流式三级水洗涤槽 点赞(0) 投诉

P:2017-05-04 10:37:21

3

学习了,谢谢<div>
</div>

digital technology - 数字技术 点赞(0) 投诉

3


你需要登录才能发表,点击登录