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ZXWTM
自控温电热带
Self-Regulating Heating Cable
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一、特种专利型 Special Series with Patent
描述Description...
该系列产品为中温级自控温电热带产品,分特种专利、普通专利以普通型 |
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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-----------------------------------------100℃
最高表面温度 Maximum surface temperature----------------------------------------------110℃
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℃
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二、普通专利型 Common Series with Patent
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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、普通PTC功能芯带 Common PTC Heating Core
3、绝缘层 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、加强护套，为电热带和金属屏蔽层提供额外的保护
Overjacket over nickeled or tinned copper braid provides additional protection to
cable and braid
可选Options...
3、绝缘层材料：聚烯烃，阻烯聚烯烃，或F46氟塑料
Materials of the Insulating Jacket:Polyolefin,Flame Resistant Polyolefin,or
Fluoropolymer
5、加强护套材料：聚烯烃，阻烯聚烯烃，或F46氟塑料
Materials of the Overjacket:Polyolefin,Flame Resistant Polyolefin, or
Fluoropolymer
6、功能层：100%全屏蔽层，延缓隔热层
Function Layer:Supply 100% Braid or Heat-insulate |
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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℃
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三、普通型 Common Series
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结构Construction...
1、镀锡圆型铜芯导线 Tinned Copper Bus Wires
2、普通PTC功能芯带 Common PTC Heating Core
3、绝缘层 Insulating Jacke
4、镀镍或镀锡铜丝，编织、屏蔽或铠装护层 Nickeled or Tinned Copper Braid
5、加强护套，为电热带和金属屏蔽层提供额外的保护
Overjacket over nickeled or tinned copper braid provides additional protection to cable and braid
可选Options...
3、绝缘层材料：聚烯烃，阻烯聚烯烃，或F46氟塑料
Materials of the Insulating Jacket:Polyolefin,Flame Resistant Polyolefin,or
Fluoropolymer
5、加强护套材料：聚烯烃，阻烯聚烯烃，或F46氟塑料
Materials of the Overjacket:Polyolefin,Flame Resistant Polyolefin, or
Fluoropolymer |
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额定值/规格Rating...
最高维护温度 Maximum maintenance temperature-----------------------------------------95℃
最高表面温度 Maximum surface temperature----------------------------------------------105℃
最高持续暴露温度（断电时） Maximum continuous exposure temperature(Power-off)---------135℃
最高间隙暴露温度（≤1小时） Maximum instantaneous exposure temperature(≤1h)----------140℃
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)----------------200℃
最低安装温度 Minimum installation temperature------------------------------------------ -30℃
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注:“z”表示阻燃材料,"f"表示F46氟材料
Note:"z":Flame Resistant Polyoletin,"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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