JMI伴热电缆是一种以不锈钢作为外护套、电热材料作为发热元件、氧化镁粉作为绝缘的特殊加热电缆。 JMI 加热电缆发热量与工作电压、发热芯线和电缆长度有关。加热电缆具有耐高温、防水、防爆、不易老化、使用寿命长、机械强度高和安全可靠等特点。JMI heating cable is a special heating cable with a kind of metal as outer jacket and a kind of electric heating material as heating elememt and with magnesia powder as insulation. The quantity of heat is related to working voltage, the length of core wire and cable. They have following characteristics: high temperature resistance, water-proof, explosion proof, anti-aging, high mechanical strength and safety and reliability.2.型号含义Type Meaning3.单芯两端引接线接线方式Two-end Leading wire of single core4.不锈钢护套JMI加热电缆技术参数Technical Parameters of JMI Heating Cable with Nickel Chromium Heating core,Stainless Steel Jacket型号线径mm护套外径mm20℃芯线阻值MΩ/hm经济耐用短长度m大载流量A大米功率w/m高使用温度℃耐压试验V/5min近似重量kg/km220V380VJMI-I010.763.002.4018325.060700110042020.953.001.5519327.690750150042031.073.21.1719329.8113750250049JMI-II010.712.801.228486.653700150038020.953.000.6835619.157700150042031.133.20.48417111.260700150049041.383.50.32488314.466750150062JMI-III010.712.80.57540699.653700150038020.953.00.330518813.157700150042031.133.20.2305910216.260700150049041.383.50.150701212166750150062JMI-III010.712.80.1718414515.340700150038020.953.00.0989917122.650700150042031.133.20.068410918829.660700150049041.383.50.045612822137.865750150062051.784.00.0273615927550.650.6750150078