摘要
结合多年的工程实践经验,通过比较国内外相关标准,提出了比较合理的电缆选型思路。探讨了电缆的结构、绝缘层及保护套的作用,针对国内外标准的差异和问题,给出了相关的数据及标准作为解答。建议完善仪表电缆的相关标准,以提高自动化控制系统的安全性。
Combining with practical engineering experience for many years,a reasonable way of cable selection is proposed by comparing the relevant standards of China and abroad.The effects of the cable structure,insulation layer and protective casing are discussed.Aiming at the difference and problems for the domestic and abroad specification,relevant data and standards are provided as answer.Perfecting the relevant standards of instrument cable is suggested to improve the safety of automatic control system.
作者
王渤
Wang Bo(Synfuels China Engineering Holdings Co.Ltd.,Beijing,101407,China)
出处
《石油化工自动化》
CAS
2019年第5期22-26,共5页
Automation in Petro-chemical Industry
关键词
仪表电缆
阻燃电缆
耐火电缆
阻燃性
冷变形
instrument cable
flame retardant cable
fire resistance cable
flame resistance
cold flow