(1)²úÆ·¹¤×÷µÀÀíWorking Principle    JFC ´®ÁªÐ͵çÈÈ´øÊÇÒ»ÖÖÓÉоÏß×÷·¢ÈÈÌåµÄµç°éÈȲúÆ·
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£¬Êä³ö¹¦Âʺ㶨¡£Jfc type series connection heating cable is electric heating trace product which core wires act as heater.As the resistance per unit length and the current are constant,the power output of the whole heating cable from beginning to end is meaning and constant.

(2)²úÆ·¹æ¸ñºÍÖØÒª¼¼Êõ¸öÐÔProduct Types and Main Technical Characteristics

±í 2-3£º JFC-¿Ú/3Ð͵çÈÈ´øÖØÒª¼¼Êõ²ÎÊý±íTable 2-3: Main Technical Parameters of JFC- ¿Ú /3 Heating CableÐͺÅType¶î¶¨µçѹRated Voltage(v)¶î¶¨¹¦ÂÊRatedPower(w/m)¾øÔµµç×èInsulation Resistance(M¦¸ /hm)µçÆøÇ¿¶ÈElectricity Intensity(v/min)¾øÔµ²ã×ÊÁÏInsulation Material²úÆ·ºÜ¸ßÄÍÎÂHighest Temp-erature(¡æ)·À±¬±êÖ¾ExplosionProof Label½éÖʺܸßά³ÖζÈHighestMaintenance Temperature of Media(¡æ)¼ÓÇ¿ÐÍReinforcedJFC-6~30/3J380(660)6~30¡Ý1002750F46200ExeIIT4120JFC-30~50/3J30~50110JFC-6~30/3J6~30¡Ý1003500PFA26090JFC-30-50/3J30~5070

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£¬ÍÆËãоÏß½ØÃæ¶ø¶¨¡£Note:When actually applying,choose suitable type cable according to the pipe lenght,heat loss,work voltage,number of core wires.and core wire's section areas.

(3)²úÆ·ÀûÓó¡ËùApplicationsÖØÒªºÏÓÃÓÚ³¤¾àÀëºÍ³¬³¤¾àÀëµ¥Ò»¹ÜÏߵİéÈȱ£ÎÂ
£¬Ò»¸öµçÔ´µãºÜ´óʹÓó¤¶ÈΪ¼¸°ÙÃ×µ½ÊýǧÃס£Mainly applying to thermal insulation of single long legnth pipe,The longest use length with one power suppply circuit from hundreds meters to thousands meters.

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