In different areas of industry, there are systems or devices that change information if they receive information and data that human intelligence expects to change.. This equipment is called instrumentation. The instrumentation cable is responsible for idealizing the path for information and data to pass through.
These cables are suitable for data transmission and use in measurement and control technology, such as control rooms of industrial units and power plants. . If the screen is used, the transmission circuit is protected against external electrical interference.
in categories Types of cables A group is known as control and instrumentation. Instrument cable is a subgroup of this category and it has variety. The instrumentation cable provides a reliable and secure path for the exchange of signals. Tools and devices are very diverse and their sensitivity or effectiveness is variable and they work in different conditions. According to the type of equipment, environmental conditions and other electrical, magnetic and mechanical measurements, the appropriate type of instrument cable is selected..
As mentioned, this type of cable is mainly used in factories, refineries, power stations, power stations, petrochemicals and other industries.. This cable must have a protection or shield to maintain and move the signals correctly.
Instrument cable structure
Hadi :
Annealed copper group 1 ( single wire ) Group 2 ( Irradiated regularly ) Or group 5 (Flexible - spray ) plain or tin plated as per BS standard 6360 .
Insulation :
PVC, PE, HFFR or XLPE compound .
How to place the fields
Strings are identified as single or even, triple or quadruple elements with coloring or numbering. .
couples screen :
For cables with screen on the pair in the form of tin-coated earth wire, aluminum foil and polyester tape, or copper woven wires or tin-coated copper, or a combination of woven and foil. .
General screen :
For cables with a general screen in the form of tin-coated earth wire, aluminum foil and polyester tape, or copper or tin-coated copper wires, or a combination of texture and foil. .
middle cover :
PVC, PE or HFFR compound
a thousand :
سیم های فولادی گالوانیزه ، نوار فولادی دوبل و یا بافت سیم فولادی روی روکش میانی برای کابل های زره دار .
روکش :
آمیزه PVC ، PE یا HFFR رنگ روکش به طور معمول مشکی است .
استاندارد مرجع کابل ابزار دقیق
BS EN 50288-7 با ولتاژ نامی ۵۰۰ ولت
