GOST R IEC 60079-18-2012 Explosive atmospheres Part 18 Equipment protection by encapsulation m 《爆炸性环境 第18部分 密封 m 型设备保护》.pdf

1、 60079-1820122014 18 mIEC 60079-18: 2009 Explosive atmospheres Part 18: Equipment protection by encapsulation m(IDT) 60079-1820121 - ( -) , 42 403 (-)3 - 17 2012 . 315-4 60079-18 . 18. m (IEC 60079-18:2009 Explosive Atmospheres Part 18: Equipment protection by encapsulation m) - - , 5 60079-182008 1

2、.02012 ( 8). ( 1 ) , -. () . , (gost.ru) , 2014 , II 60079-1820121 12 .13 .24 .34.1 ( EPL) 34.2 ma 34.3 45 45.1 45.2 .45.3 45.3.1 .45.3.2 46 .56.1 56.2 56.2.1 56.2.2 56.3 57 57.1 57.2 67.2.1 .67.2.2 67.2.3 67.2.4 .67.3 77.3.1 III m 77.3.2 I II m .87.4 97.4.1 m 97.4.2 .107.4.3 107.5 117.5.1 ma 117.5.

3、2 mb 117.5.3 m 117.6 .117.6.1 117.6.2 ma .12III 60079-182012IV7.7 127.8 127.8.1 127.8.2 127.8.3 .127.8.4 137.8.5 .137.8.6 .137.8.7 .137.8.8 .147.9 147.9.1 147.9.2 .157.9.3 .157.9.4 168 168.1. 168.1.1 168.1.2. .168.2 .168.2.1 .168.2.2 168.2.3 178.2.4 .178.2.5 .188.2.6 I II .188.2.7 , 198.2.8 199 .199

4、.1 .199.2 1910 .20 () m .21 () , 22 () .23 24 60079-182012V 60079-18:2009, 1, - . . 27.12.2002 184- . -, . 60079-0-2011 . 0. . - , -, , . 60079-1820121 18 m Explosive atmospheres. Part 18. Equipment protection by encapsulation m 201307011 , -, - m, . , - - ( - c m) c 11 . , , . , , - , . , ., , , 60

5、079-0. 60079-0, .2 . . , ( -). 60079-0 . 0. . IEC 60079-0 Explosive atmospheres Part 0: Equipment General requirements 60079-7 . 7. - IEC 60079-7 Explosive atmospheres Part 7: Equipment protection by increased safety e 60079-11 . 11. - i IEC 60079-11 Explosive atmospheres Part 11: Equipment protecti

6、on by intrinsic safety i 60079-15 . 15. nIEC 60079-15 Explosive atmospheres Part 15: Equipment protection by type of protection n 60079-26 . 26. - GaIEC 60079-26 Explosive atmospheres Part 26: Equipment with equipment protection level (EPL) Ga 60079-31 . 31. , tIEC 60079-31 Explosive atmospheres Par

7、t 31: Equipment dust ignition protection by enclosures t 60079-182012 60079-1820122 60127 ( ) IEC 60127 (all parts), Miniature fuses 60243-1 . . 1. - IEC 60243-1 Electrical strength of insulating material Test methods Part 1: Tests at power frequencies 60691 . IEC 60691 Thermal-links Requirements an

8、d application guide 60730-2-9 . 2-9. IEC 60730-2-9 Automatic electrical controls for household and similar use Part 2-9: Particular requirements for temperature sensing controls 60738-1 - . 1. IEC 60738-1 Thermistors Directly heated positive temperature coefficient Part 1: Generic specification 6124

9、1-11 . 11. - iDIEC 61241-11 Electrical apparatus for use in the presence of combustible dust Part 11: Protection by intrinsic safety iD 61558-2-6 , . . 2. IEC 61558-2-6 Safety of power transformers, power supply units and similar Part 2: Particular requirements for safety isolating transformers for

10、general use 62326-4-1 . 4. . 1. . - , IEC 62326-4-1 Printed boards Part 4: Rigid multilayer printed boards with interlayer connections Sectional specification Section 1: Capability detail specification Performance levels A, B and C 62 . ISO 62 Plastics Determination of water absorption 13849-1 . , .

11、 1. ISO 138491:1 Safety of machinery Safety-related parts systems Part 1: General principles for designANSI/UL 248-1 . 1. ANSI/UL 248-1 Standard for low-voltage fuses Part 1: General requirementsANSI/UL 746B . ANSI/UL 746B Standard for polymeric materials Long term property evaluations3 , 60079-0, .

12、 , , 60050-426 1.3.1 m (encapsulation m): , , , , .3.2 (compounds): , - () .3.3 (temperature range of the compound): -, . 60079-18201233.4 continuous operating temperature (COT) of the compound: , , , - .3.5 (encapsulation): - () - . 3.6 (free surface): , - / .3.7 (normal operation): - , .1 , , , , .2 , .3.8 (void): , .3.9 (free space): , .3.10 (switching contact): , .3.11 (adhesion): -, - .3.12 (countable fault):