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GXWTM | ZXWTM | DXWTM
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GXWTM
自控温电热带
Self-Regulating Heating Cable
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描述Description...
该系列产品为高温级自控温电热带产品,特种专利型,即采用特种高温PTC材料,按照专利产品的结构制造,其性能最佳,达到世界领先水平 |
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结构Construction...
1、数十根镀镍或镀锡铜线合股扁平特软导电线芯
Softer Nickeled of Tinned Copper Bus Wires
2、特种PTC功能芯带
Special PTC Heating Core
3、F46氟塑料绝缘层
F46 Fluoropolymer Insulating Jacket
4、镀镍或镀锡铜丝，编织、屏蔽或铠装护层
Nickeled or Tinned Copper Braid
5、F46氟塑料加强护套，为电热带和金属屏蔽层提供额外的保护，适用于有机化学物
和腐蚀性环境
F46 Fluoropolymer overjacket over nickeled or tinned copper braid provides
additional protection to cable and braid where exposure to organic chemicals or
corrosives is expected.
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可选Options...
6.功能层：100%全屏蔽层，延缓隔热层
Function Layer:Supply 100% Braid or Heal-insulate
额定值/规格Rating...
最高维护温度 Maximum maintenance temperature---------------------------------------125℃
最高表面温度 Maximum surface temperature--------------------------------------------135℃
最高持续暴露温度（断电时）Maximum continuous exposure temperature(Power-off)---------160℃
最高间隙暴露温度（≤1小时）Maximum instantaneous exposure temperature(≤1h)----------215℃
特殊工艺安装法最高间隙暴露温度（≤1小时）
Maximum instantaneous exposure temperature with special installation(≤1h)---------------300℃
最低安装温度 Minimum installation temperature----------------------------------------- -40℃
注:"f"表示F46氟材料
Note:"f":Fluorapolymer
1999年版国家电气法规第427-22款规定:每一个向电加热设备供电的分支回路均应设接地故障保护
The 1999 National Electrical Cade,Article 477-22 states:Ground-fault protection of equipment shall be provided for each branch circuit supplying electric heating equipment.
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