GOST R 55248-2012 Electrical safety Classification of interfaces for equipment to be connected to information and communications technology networks《电气安全 与信息和通信网络相连的设备接口的分类》.pdf

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1、 55248 2012 /IEC/TR 62102:2005 , IEC/TR 62102:2005 Electrical safety Classification of interfaces for equipment to be connected to information and communications technology networks (IDT) 552482012/IEC/TR 62102:2005 II 1 - () , 4 2 452 -, -, , 3 29 2012 . 1334- 4 IEC/TR 62102:2005 . , (IEC/TR 62102:

2、2005 Electrical safety Classification of interfaces for equipment to be connected to information and communications technology networks) , A 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , 552482012/IEC/TR 62102:2005 III () , ( ). . . . , , . , , , . () , . , , , . , , . ( ) , . . , . , . . 108

3、-, , . : 108/128/DTR 108/130/RVC , . 552482012/IEC/TR 62102:2005 IV () , . . . . , , . , , , . () , . , , . ( ) , . () . . , , , , , . / 62102 108 -, , . : 108/128/DTR 108/130/RVC , . /, 2. . . , , , 60950-1 60950-21. 60950-1 60950-21 , , , . . , , , . , , . . . -, . 552482012/IEC/TR 62102:2005 1 ,

4、Electrical safety. Classification of interfaces for equipment to be connected to information and communications technology networks 20140701 1 . , . , 60950-1 60950-21, . , , . . , , . , . , , /, . . 60950-1 60950-21, . , , , (, , -1, -3 .). 60950-1 60950-21 (, 62151 ), . , . . -, , . 2 , . . ( ). 6

5、0950-1:2001 . . 1. (IEC 60950-1:2001, Information technology equipment - Safety - Part 1: General requirements) 60950-21:2002 . . 21. (IEC 60950-21:2002, Information technology equipment - Safety - Part 21: Remote power feeding) 552482012/IEC/TR 62102:2005 2 3 . 3.1 60950-1 3.1.1 (AC mains supply):

6、, . , , , , - . 60950-1, 1.2.8.1 3.1.2 (hazardous voltage): , 42,4 60 , , , . 60950-1, 1.2.8.5 3.1.3 (limited current circuit): , , , , , . 60950-1, 1.2.8.8 3.1.4 (primary circuit): , . , , , , . 60950-1, 1.2.8.3 3.1.5 (secondary circuit): , , . 60950-1, 1.2.8.4 3.1.6 ; (SELV circuit): , , . 60950-1, 1.2.8.7 3.1.7 ; (TNV circuit): , ,