A, MI mineral insulated type with tropical melting ice roads (armored MI melting ice road type, with tropical) MI melting ice road type mineral insulated heating cable (armored MI road type, with tropical melting ice) is the use of single or multiple alloy electric wire as a heating source, high purity, high temperature, fused magnesia as a thermal insulator crystallization, continuous seamless stainless steel or brass as a jacket, using a special manufacturing process is made. The place has a strong corrosive effect can be applied to PE or LSZH jacket. ● Stainless steel sheathed mineral insulated MI melting ice roads with tropical type (armored MI melting ice roads with tropical type) series stainless steel sheathed mineral insulated MI melting ice roads with tropical type (armored MI melting ice roads with tropical type) to meet high temperature and high heating power (up to 269W / m) is required. Stainless steel sheath for electric road Okuzaki melting ice type with tropical withstand temperatures of up to a maximum 600 ℃, the conductor resistance values ??range from 28000-19.2Ω / km, mineral insulated cables have excellent mechanical strength and corrosion resistance. ● MI mineral insulated copper sheathed type with tropical melting ice roads (armored MI melting ice road type, with tropical) mineral insulated copper sheathed series MI melting ice roads with tropical type (armored MI melting ice roads with tropical type) to meet high temperatures and long pipeline heating needs. Copper sheathing for electric road Okuzaki melting ice type with tropical maximum withstand temperatures up to 250 ℃, the conductor resistance values ??range from 480-0.5Ω / km, or buried corrosion requirements of application, require heightened density polyethylene Ethylene HDPE outer sheath (MIHC), MIHC maximum temperature up to 90 ℃, mineral insulated cables have excellent mechanical strength. ● copper-nickel alloy sheathed mineral insulated MI melting ice roads with tropical type (armored MI melting ice roads with tropical type) copper-nickel alloy sheathed mineral insulated MI melting ice roads with tropical type (armored MI melting ice road type with tropical ) satisfy the conditions of high temperature and long-distance pipeline heating needs. Copper-nickel alloy sheaths for electric road Okuzaki melting ice type with tropical maximum temperature up to 400 ℃, the conductor resistance values ??ranging from 28000-19.2Ω / km, mineral insulated cables have excellent mechanical strength and corrosion resistance. Second, the product standard maximum heating temperature is below 250 ℃ road melting ice type with tropical execution IEC800 (92) standard, "rated voltage of 300 / 500V living facilities, heating and melting ice roads with anti-icing type with tropical" and more than 250 ℃ melting ice road type, with tropical enforce corporate standards. Third, the electrical properties of the resistance tolerance: ± 10% dielectric properties - melting ice roads with tropical-type voltage: 1200VAC / 1min Insulation resistance - final test: 100MΩ / 500VDC sheath continuity - the whole root type of melting ice roads Tracing (including connectors) after 12 hours immersion in water testing insulation resistance, and its value must be at least 50M / 500VDC. Fourth, the technical parameters Model mm diameter sheath diameter mm 20 ℃ wire resistance MΩ / hm economical and durable shortest length m maximum ampacity A maximum power meter W / M maximum temperature ℃ pressure test V / 5min Approximate weight kg / km 220V 380V AQMI 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 AQMI 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 AQMI 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 AQMI 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 4203 109 188 1.13 3.2 0.0684 29.6 6070015004904 128 221 37.8 1.38 3.5 0.0456 6575015006205 1.78 159 275 50.6 50.6 4.0 0.02736 750,150,078 V. Application MI mineral insulated power range of melting ice roads with tropical type is by heating alloy wire, inorganic mineral insulating material and an outer sheath of metal casing after repeated stretching to form a solid body caused by honey. Widely used in the industrial sector and teaching aerospace, nuclear, petroleum, chemical, construction, machinery, energy, etc., in the international application has been validated over the four years.