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IEC TS 62100:2004
Cables for aeronautical ground lighting primary circuits
Gives the construction, dimensions and test requirements of screened or unscreened single core cable to be installed in the primary circuits of series systems for lighting and beaconing of airports. It does not apply to primary cables with connectors moulded to them.
https://www.cabledatasheet.com/pdf/IEC%EF%BC%8FTS%2062100%EF%BC%9A2004%20-%20%E9%81%93%E5%AE%A2%E5%B7%B4%E5%B7%B4.pdf