KS C IEC 60519-2-2012 Safety in electroheat installations-Part 2:Particular requirements for resistance heating equipment《电热设备的安全 第2部分 电阻加热设备的特殊要求》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60519 2 2: KS C IEC 60519 2:2012 2012 12 27 http:/www.kats.go.krKS C IEC 60519 2:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2005 11 30 :2012 12 27 2012-0824 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60519 2:2012 i ii . iii

2、 1 1 2 2 3 .3 4 .5 5 .5 6 .5 7 .6 8 .7 9 .7 10 .8 11 .8 12 .8 13 8 14 .10 15 , , .10 16 .11 KS C IEC 60519 2:2012 ii . , , . , , . KS C IEC 60519 2:2012 iii 2006 3 IEC 60519 2, Safety in electroheat installationsPart 2 :Particular requirements for resistance heating equipment , . KS C IEC 60519 2:20

3、12 2: Safety in electroheat installations Part 2: Particular requirements for resistance heating equipment 1 KS C IEC 60519 2 a) b) , 1 2 . (direct resistance heating equipment) (indirect resistance heating equipment) . a) , 60 Hz . . (immersion heater) . (furnace): , , ( ), (pit) , (bell) , (bogie-

4、hearth) , , : . , , (pusher) , (walking-beam) , (rotary-retort) , (rotary hearth) , ( ), . , , ( ) . KS C IEC 60519 2:2012 2 (nitrite bath furnace) : : (gas carburizing), (gasnitriding), - ( ) KS C IEC 60519 10 . b) . . KS C IEC 60519 3, KS C IEC 60519 4, KS C IEC 60519 8, KS C IEC 60519 21 . - . 2

5、. . ( ) . KS C IEC 60335 1: 2000, 1: KS C IEC 60364 4-41: 2005, 4-41: KS C IEC 60364 4-42: 2012, 4-42: KS C IEC 60398: 2004, KS C IEC 60479 1: 2007, 1: KS C IEC 60519 1: 2005, 1: KS C IEC 60519 3: 2006, 3: , KS C IEC 60519 4: 2006, 4: KS C IEC 60519 8: 2006, 8: KS C IEC 60519 21: 2006, 21: KS C IEC

6、60529: 2006, (IP ) KS C IEC 60990: 2003, KS C IEC 61140: 2001, IEC 60050841: 2004, International Electrotechnical VocabularyPart 841: Industrial electroheat IEC 60519 10: 2005, Safety in electroheat installationsPart 10: Particular requirements for electrical KS C IEC 60519 2:2012 3 resistance trace

7、 heating systems for industrial and commercial applications 3 KS C IEC 60519 1 IEC 60050 841 . 3.1 ( ) 3.2 “ (heating conductor)” “ (heating resistor)” IEV 841-23-13. 3.3 ( ) 3.4 (salt-bath furnace) (salt bath) . ( ) ( , ). ( ) . 3.5 (nitrite and nitrate bath furnace) , , (salt bath furnace) 3.6 ( )

8、 pre-heating equipment (for bath furnaces) 3.7 (melting furnace) 3.8 (holding-temperature furnace) 3.9 (heat transfer fluid) ( ) KS C IEC 60519 2:2012 4 3.10 , ( ) removable heating element, removable heating-element assembly (heater) (: , ) ( ) ( ) “(removable in service)” . 3.11 , . 3.12 (pre-sele

9、cted temperature limiter) ( ) , , . 3.13 , . 3.14 ( ) leakage current (in an installation) IEV 195-05-15, 1 . 2 . 3.15 (touch current) ( ) ( ) ( ) IEV 195-05-21 3.16 (protective conductor current) KS C IEC 60990 3.2 KS C IEC 60519 2:2012 5 3.17 (immersion heater) . 4 KS C IEC 60519 1 4.2.1 4.2.2 . 5

10、 KS C IEC 60519 1 5. . 6 , KS C IEC 60519 1 6. . : 6.7 (Resistivity) ( ) ( ) . 6.8 , , . 6.9 (Bare heating conductor) , , , . , KS C IEC 60364 4-41 (safety extra-low voltage, SELV) . 6.10 (Leakage current) . . 6.11 , , , , , . 6.12 KS C IEC 60519 2:2012 6 6.12.1 (: , ) , 400 V . 6.12.2 (13.9.1 ). 6.

11、12.3 . 550 “ ” . 6.12.4 , . 6.12.5 1.5 m , , . 6.12.6 , . 6.12.7 , , . . . . 6.13 . , . 6.14 , . 7 , KS C IEC 60519 1 7. . KS C IEC 60519 2:2012 7 7.1 : . 8 KS C IEC 60519 1 8. . 9 , KS C IEC 60519 1 9. . : 9.5 9.5.1 , 25 V a.c. 60 V d.c. , , . 9.5.2 (: ) . 9.5.3 (tappet) . 9.5.4 . 9.5.5 , ( ) (: )

12、. . 9.5.6 NC , . . 9.5.7 “ (SELV)” KS C IEC 60364 4-41 . 9.6 9.6.1 : (enamelling furnace), (forge furnace), (hearth furnace) , ( , , ) . 9.6.2 KS C IEC 60519 2:2012 8 , . 9.6.3 , (: ) . (end-plate) , . 9.6.4 . KS C IEC 60519 1 9.2 9.3 2 9.6.5 (: ) , KS C IEC 60364 4-41 . 9.6.6 2 (KS C IEC 61140 ) .

13、9.6.7 , (KS C IEC 60990 KS C IEC 60479 1 ). 9.6.8 , . 10 KS C IEC 60519 1 10. . 11 KS C IEC 60519 1 11. . 12 KS C IEC 60519 1 12. . 13 , KS C IEC 60519 1 13. . : 13.6 KS C IEC 60519 2:2012 9 , , , , . KS C IEC 60364 4-42 . a) , KS C IEC 60364 4-42 42 A . b) , , . 13.7 (: ) . , . , , . . 13.8 , 1 . .

14、 (thermal cutout)(A) (B) (C) (D) 1 , . 0 . 1 , A B 2 , C D . 1 , . 2 . : 13.8 2 KS C IEC 60519 2:2012 10 13.9 13.9.1 , . , 550 , 13.8 ( , ) 13.8 . 13.9.2 , 13.9.1 . 14 , KS C IEC 60519 1 14. . : 14.1 , 550 . , 2 . 2 % 0.5 0.5 2.0 2.0 4.0 4.0 5.5 5.5 10.0 550 540 490 435 380 . , . 15 , , KS C IEC 605

15、19 1 15. . 15.1.1 : KS C IEC 60519 2:2012 11 l) m) 30 % , . n) , , , , , , , . o) (KS C IEC 60529 ) 15.2 : 15.2.5 250 , KS C IEC 60519 1 ( ) . 15.3 : (: ) , 15.2.5 . 16 , KS C IEC 60519 1 16. . 16.2 : . 16.2.1 16.2.1.1 KS C IEC 60398 7.1.3 . 16.2.1.2 25 V a.c. 60 V d.c. , . 16.2.1.3 KS C IEC 61140 K

16、S C IEC 60364 4-41 1 ( ) . 1 500 V a.c.( ) . 16.2.1.4 1 . . KS C IEC 60519 2:2012 12 16.2.1.5 KS C IEC 61140 KS C IEC 60364 4-41 2 ( ) . KS C IEC 60335 1 3 750 V a.c.( ) . 16.2.2 16.2.2.1 KS C IEC 60335 1 16. . 16.2.2.2 . 16.2.2.3 KS C IEC 60990 . KS C IEC 60479 1 . 16.3 : 16.3.4 , , . 25 V a.c. 60 V d.c. . 16.3.5 . 16.3.6 , . .

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