无锡大洋高科热能装备有限公司 

DYZL2 自限温低温电热带

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  DYZL2系列自控电伴热带专用于工艺管线或容器储罐及仪表的防冻和恒温,高维持温度为65±5℃。伴热线适用于普通区、危险区和腐蚀区。

        DYZL2 automatic electric heating cable is specially used for antifreezing and constant temperature of process pipeline or container tank, with the maximum temperature of 65±5℃ and electric with worm line is suitable for general area, risky area and corrosive area.

  型号含义 Model implication


  结构示意图 Structure diagram




  1.铜芯导线 (7/0.37, 7/0.52, 19/0.31)

  2.内层发热材料 (PTC材料)

  3.阻燃聚烯烃

  4.镀锡铜丝或合金屏蔽层

  5.阻燃聚烯烃或氟塑料加强护层

  产品规格

  ①温度范围:高维持温度65℃, 高表面温度70度,高承受温度105度

  ②施工温度:低-40℃。

  ③扰曲半径:20℃室温时为12.7mm,-30℃低温时为35.0mm。

  ④绝缘电阻:环境温75℃时,用2500VDC摇表试1分钟,绝缘电阻(导线与屏蔽间)小值为100MΩ。

  ⑤工作电压:12伏、24伏、36伏、110伏、220伏、380伏。

      1. Copper conductor (7/0.35, 7/0.52, 19/0.31)

      2. Inlayer heating material (PTC material)

      3. Flame retardant polyolefin

      4. Tin plated copper wire or metal shielding layer

      5. Reinforced sheath of flame retardant polyolefin or fluoroplastics

      Product specifications


     ①Temperature range: maximum holding temperature 65℃, maximum surface temperature 70℃,maximum bearing temperature 105℃

     ②Construction temperature: minimum -40℃.

     ③Deformation radius : 12.7mm under indoor temperature of 40℃ and 35.0 under low temperature of -30℃.

     ④Insulation resistance: test with 2500VDC megger for 1 minute under ambient temperature 75℃, and minimum  insulation resistance (conductor and shielding interval) is 100MΩ.

     ⑤Working voltage: 12V, 24V, 36V, 110V, 220V, 380V.





  产品规格 Product specifications