Commercial building telecommunications cabling standard - part 1 : general requirements - addendum 5 - telecommunications cabling for telecommunications enclosures 商业建筑物电信电缆连接标准.第1部分:一般要求.附录5 :电信附件用电信电缆连接
Railway applications - railway rolling stock cables having special fire performance ; thin wall - part 4 : multicore and multipair cables standard wall sheathed ; german version en 50306 - 4 : 2002 铁路设施.具备专门防火性能的铁路车辆电缆.薄壁.第4
Commercial building telecommunicatins cabling standard - part 2 : balanced twisted - pair cabling components - addendum 6 - category 6 related component test procedures 商用建筑物电信电缆敷设标准.第2部分:对称双绞电路敷设元件.补充件6 : 6类相关元件试验方法
Commercial building telecommunications cabling standard - part 1 : general requirements - addendum 1 - minimum 4 - pair utp and 4 - pair sctp patch cable bend radius 商用建筑电信电缆敷设标准.第1部分:一般要求.补充件1 . 4对utp和4对sctp插塞式电缆的最小弯曲半径
Spark test voltage values given by thepotential difference between the test electrode and the conductor of the coreor cable under test shall be specified in the cable standard 火花试验时,电极与被测试电线或电缆之间的电位差的值在电线标准中有明确规定。