1、 . 300 132-1 (09.1996)(NEQ) 5594920141 - - ( )2 480 3 24 2014 . 42-4 300 132-1 (09.1996) . - . 1. , ETS 300 132-1 (09.1996) Equipment Engineering (EE). Power supply interface at the inputto telecommunications equipment. Part 1: Operated by alternating current (ac) derived from direct current (dc)sou
2、rces.5 1.02012 ( 8). ( 1 ) , -. () . , - (gost.ru) , 2014 , - - II 5594920141 12 , 22.1 .22.2 23 .23.1 33.2 A 33.3 A 33.4 33.5 A 33.6 A.4 () 6 () 8 559492014III . Power supply interface at the input to telecommunications equipment. Operated by alternating current (ac) 201501011 :- , - ;- , - ( -). -
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4、( - )t 3 , , -, .2 5594920143.1 A 230 ac.3.2 A A:- 207,0 253,0 ac. :- ;- . - 4852 .3.3 A3.3.1 , , (rms ): 0 207,0 ac. 50 230/400 ac - : 45 55 .3.3.2 - , A, - . -. , ,- , .3.4 : , - , A . 20 . : A -. , :- : c17710 %;- 500 - : c17715 %;- 2 -: c17740 %;- c1773 5 .3.5 A A , , , - . .3 5594920143.6 A3.6.
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