)简介 Brief Description 船用电热带分单相和三相二大类，其结构和工作原理与JFB加强型并联电热带相同。船用电热带除有加强型并联带全部特性外，还具有更好的机械强度、阻燃性、耐油、耐热性和防霉菌生长。 Marine Electric heating cables classify two types:single phase cables and three phase cables.The structure and working principle are the same as that of JFB type reinforced parallel connection Electric heat cables.Besides above characteristics,marine electric heat cables have better properties of mechanical intensity,inflaming retarding,oil resistance,heat resistance and germproof. (2)产品规格型号和技术特性 Product Types and Technical Parameters: 型号 Type 额定 电压 Rated Voltage (v) 额定 功率 Rated Power (w/m) 绝缘 电阻 Insulation Resistance (MΩ /hm) 电气 强度 Electricity Intensity (v/min) 绝缘 层材料 Insulation Material 产品 较高 耐温 Highest Temp- erature (℃) 防爆 标志 Explo- sion Proof Label 介质 高维持 温度 Highest Maintenance Temperature of Media (℃) 单电源 较大使 用长度 Max. UseLength of Single Power (m) 加强型 Reinforced JFBC-10/2J 220 10 ≥50 2200 F46 200 ExeIIT3 120 330 JFBC-20/2J 20 110 160 JFBC-30/2J 30 90 110 JFBC-40/2J 40 70 80 JFBC-30/3J 380 30 ≥50 2750 F46 200 ExeIIT3 120 320 JFBC-40/3J 40 100 240 JFBC-50/3J 50 80 190 JFBC-60/3J 60 60 160 (3)应用场合 Applications 船用电热带主要用于船舶、海洋钻井平台。 Mainly used for marines and sea oil drilling platforms.