使用特性,FDGF風能電纜
額定電壓U0/U為:450/750V、0.6/1kV、1.8/3kV。
導體運行時zui高工作溫度:FDGF風能電纜
電壓等級為450/750V的電纜;cable: 70 ℃;
電壓等級為0.6/1kV的電纜;cable: 90℃;
電壓等級為1.8/3kV的電纜;cable: 90℃。
電纜的zui小彎曲半徑為6D(D為電纜的外徑)
電纜運行時zui低環(huán)境溫度:
We believe that heating cable is not too familiar, but warm everybody should know, now every family cannot do without the winter is warm, the following Xiaobian take you to understand what is the heating cable.
Heating cable, is made of cable structure, with electric power as the energy, the use of alloy resistance wire heating, to achieve the effect of heating or thermal insulation. Usually has a single guide and double guide, known as the heating cable.
內空間。
Heating is called the most ideal winter heating mode, not only lies in its economic, safe, convenient, high quality, and that it will be as the subject of life, comfort, health, environmental protection has highlighted the three modern life theme; humanized design height, the control mode is simple and flexible. Bring great convenience to the users; system structure hidden in the ground, to maximize indoor space saving.
。Heating cable heating system mainly by far infrared radiation heat transfer (accounting for more than 60% of total heat transfer), the principle of radiation and the same principle of solar radiation. The heat transfer mode is divided into three forms: conduction, convection, radiation, radiation heat transfer is the human body most comfortable, give a person with warm sunshine feeling, no air, no feeling hot, people according to their own needs, set the most suitable indoor temperature and outdoor temperature is not affected that is not restricted by seasons, indoor always keep warm as spring feeling.
Did you notice the 10 points when installing the heating cable?
1, a variety of materials, material specifications, varieties must meet the requirements of the design and the corresponding norms, must be the appropriate documents;
2, to prevent the heating cable is pressed into the thermal insulation material, the influence of heating cable life, the use of steel wire mesh or metal fixed with both to prevent the heating cable into the insulation material.
3, the tube wear limit in confirmation of heating cable or electric heating film laying correct, before threading in a cassette must be clean, do the right amount of wire separation, margin;
4, temperature control device installation should be horizontal and vertical, standard accurate, close to the wall, solid, consistent with the electrical breakdown of the project acceptance specifications;
5, all construction personnel must wear soft bottom shoes, after sealing the pipe to clean up the entire operating surface;
6, floor radiant heating system installation works, and other construction work should not be carried out at the same time cross;
7, concrete pouring and curing process of filling layer, are not allowed to enter the trampling, pouring concrete, should take protective measures, can not be directly pedal, car heating cable or electric heating area; the filling layer maintenance period, not on the ground running overload or placed high Electric heating is prohibited, to complete the construction of the 8 floor banging on the impact. No holes in the ground, chisel or deed into Rehe objects;
9, the whole room and other electric potential connection, to ensure personal safety.
10, temperature controller probe and pavement and connect the heating cable protection.