1、 52350.12005( 60079-1:2003)122005/384 1 dIEC 60079-1:2003Electrical apparatus for explosive gas atmospheres Part 1: Flameproof enclosures d(IDT) 27 2002 . 184- , 1.02004 . 1 -( -)2 403 3 - 28 2005 . 433-4 60079-1:2003 - . 1. d(IEC 60079-1:2003Electricalapparatusforexplosivegas atmospheres Part1:Flam
2、eproof enclosuresd). - , F5 - , . () - -., , 2006 , - - II 52350.120051 . 12 . 13 . 24 35 . 35.1 35.2 45.3 95.4 - 105.5 , 116 116.1 . 116.2 116.3 117 118 128.1 128.2 . 149 . 1410 .1410.1 . 1410.2 . 1410.3 1410.4 1510.5 1510.6 . 1510.7 . 1510.8 . 1510.9 , - .1511 , 1812 . 1913 . 2013.1 . 2013.2 2013.
3、3 , 2113.4 2114 . 2215 2215.1 . 2315.2 . 2515.3 () 2715.4 2716 2917 I 3017.1 . 3017.2 3018 3018.1 , . 3018.2 . 3118.3 . 3119 3119.1 () 3119.2 . 3119.3 . 3119.4 . 33 () - 34 () - 35 () ,- - 36 D () - . 40 () , d . . . 42 F (c) () . 46 . 47III 52350.12005 . 60079-1 ( ), , - 94/9 . , 60079-1. 51330.199
4、 ( 60079-1:98) .IV 52350.12005 1 dElectrical apparatus for explosive gas atmospheres.Part 1. Flameproof enclosures d 200701011 - “d“, . , -. , - d, , . - d - , , , .2 , , . . - ( ). 60034-1:1996 1: 60061 ( ). , - 60079-0:1998 0: - 60079-1-1:2002 11: - d - 60079-7:2001 7: - 60079-11:1999 11:- i 60086
5、1:2000 1: 60112:1979 . 60127 ( ). 1 52350.12005 60529:1989 , ( I) 60707:1981 . - 185:1988 965-1:1998 . . 1. 965-3:1998 . . 3. 1210:1982 . , 2738:1999 , . - . , 4003:1977. 4022:1987 . 6892:1998 . - ANSI/ASME B1.20.11983 (R2001). () 3 60079-0, - :3.1 d (flameproof enclosure d): , - - .3.2 (volume): .
6、1 .2 , .3.3 (flameproof joint): - , , - , .3.4 L (width of flameproof joint L): - .3.5 l (distance l ): - , L, .3.6 i (gap of flameproof joint i ): . , , - ( ).3.7 ( ) maximum experimental safe gap (for explosive mixture) MESG: 25 , , , - 60079-1-1.3.8 (shaft): , .3.9 (operating rod): , , , .3.10 (p
7、ressure-piling): ,.2 52350.120053.11 (quick-acting door or cover): , ( - ). , : - ; .3.12 , (door or coverfixed by threaded fasteners): , (, , ).3.13 (threaded door or cover): , - .3.14 () (breathing device): , , .3.15 () (draining device): - , .3.16 Ex- (Ex blanking element): , - , .1 -, 60079-0. - 22.2 -.3.17 Ex- (Ex thread adapter): , , . -, - 60079-0. - .2.4 , 60079-0 , . , - II.5 5.1 , , , . . , 1, 2, 3 4, - . .15.2 .
