GB/T 21204.1-2007
ActiveMulticore and symmetrical pair/quad cables for digitai communications to be used in harsh environments-Part 1:Generic specifications
用于严酷环境的数字通信用对绞或星绞多芯对称电缆 第1部分:总规范
Application Summary AI generated
This standard specifies the general requirements, test methods, and performance criteria for multicore and symmetrical pair/quad cables used in digital communications within harsh environments. It is applied in industrial settings, outdoor installations, and other demanding contexts where cables must withstand extreme temperatures, moisture, mechanical stress, or electromagnetic interference. The standard ensures reliable data transmission for applications such as factory automation, process control, and telecommunications infrastructure.
Related Standards
GB/T 19666-2005
Flame retardant and fire resistant wires and cables General
GB/T 6108.3-2003
Basic dimensions of winding wires--Part 3: Dimensions of conductors of insulated rectangular copper winding wires
GB/T 19216.21-2003
Tests for electric cables under fire conditions--Circuit integrity--Part 21: Procedures and requirements--Cables of rated voltage up to and including 0.6/1.0kV
GB/T 19216.11-2003
Tests for electric cables under fire conditions--Circuit integrity--Part 11: Apparatus--Fire alone at a flame temperature of at least 750℃
GB/T 6108.2-2003
Basic dimensions of winding wires--Part 2: Maximum overall diameters of enamelled round winding wires
GB/T 18889-2002
Electric cables-test methods for accessories for power cables with rated voltages from 6kV(Um=7.2kV)up to 35kV(Um=40.5kV)
GB/T 18487.3-2001
Electric vehicle conductive charging system--A.C./D.C.electric vehicle charging station
GB/T 18487.2-2001
Electric vehicle conductive charging system--Electric vehicles requirements for conductiveconnection to an A.C./D.C.supply
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.