1.JMI加热电缆概述 Brief Description JMI 加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 Meaning 3.单芯两端引接线接线方式 Two-end Leading wire of single core 4.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 mm 20℃芯 线阻值 MΩ/hm 经济耐用 短长度 m 较大载 流量 A 较大米 功率 w/m 较高使 用温度 ℃ 耐压试验 V/5min 近似重量 kg/km 220V 380V JMI-I 01 0.76 3.00 2.40 18 32 5.0 60 700 1100 42 02 0.95 3.00 1.55 19 32 7.6 90 750 1500 42 03 1.07 3.2 1.17 19 32 9.8 113 750 2500 49 JMI-II 01 0.71 2.80 1.2 28 48 6.6 53 700 1500 38 02 0.95 3.00 0.68 35 61 9.1 57 700 1500 42 03 1.13 3.2 0.48 41 71 11.2 60 700 1500 49 04 1.38 3.5 0.32 48 83 14.4 66 750 1500 62 JMI-III 01 0.71 2.8 0.575 40 69 9.6 53 700 1500 38 02 0.95 3.0 0.330 51 88 13.1 57 700 1500 42 03 1.13 3.2 0.230 59 102 16.2 60 700 1500 49 04 1.38 3.5 0.150 70 121 21 66 750 1500 62 JMI-III 01 0.71 2.8 0.171 84 145 15.3 40 700 1500 38 02 0.95 3.0 0.098 99 171 22.6 50 700 1500 42 03 1.13 3.2 0.0684 109 188 29.6 60 700 1500 49 04 1.38 3.5 0.0456 128 221 37.8 65 750 1500 62 05 1.78 4.0 0.02736 159 275 50.6 50.6 750 1500