1、 15233 2013 EN 15233:2007 Methodology for functional safety assessment of protective systems for potentially explosive atmospheres (IDT) 15233-2013 II 1 - ( -) , 4 2 403 (-) 3 22 2013 . 1723- 4 15233:2007 (EN 15233:2007 Methodology for functional safety assessment of protective systems for potential
2、ly explosive atmospheres) , . 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , 15233-2013 III . . . , . , . , , , , . , , / . , . , . 152332013 1 Methodology for functional safety assessment of protective systems for potentially explosive atmospheres Methodology for functional safety assessment o
3、f protective systems for potentially explosive atmospheres 20150701 1 , . , , . , , , . . : a) ;b) ;c) ;d) , . : 1) . 2) , 1) , . . 1 E 15198 1. , . . , ( ), . (. E 1127-1 2). . , 94/9/, . 2 E15198 1 , , , . 1) - , , , , , . 15233-2013 2 2 . . , , ( ). E 132372003 . , (EN 13237:2003 Potentially expl
4、osive atmospheres Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres) 3 E 132372003, . 3.1 (failure): , . / 73:2002 3 3.2 (functional safety): , , , , . 1 , , . 2 , E 61508-4 4, , . 3.3 (protective system): , , / , . E 13237:2003, A.5 3.4
5、 (functional safety estimation): , 3.5 (functional safety evaluation): , . 4 4.1 (. 1), . , . : a) (5.2); b) (5.3); c) (5.4); 1) ; 2) ; d) (5.5). , , . (. 6). , . 15233-2013 3 . , (. 6). , , , . 4.2 , 4.3. , , . - . . . . 4.3 , , , : a) ;b) , ;) ; d) ;e) ;f) , ; , : g) ;h) ;i) . . , . . . , , , , . . , , , , , , , . , , , , . 5 5.1 1. , , . . , , . 15233-2013 4 , , 1 5.2 ( -, 1) . : a) ; b) , ; c) ; d) ; e) , ; f) ; g) ; h) . 5.3. 5.3.1 , .
