1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2001 4 12 KS C 0245 KS C 0245: 2001(IEC 60068 2 42: 1982) (2006 ) ICS 19.080; 19.040 KS C 0245: 2001(IEC 60068 2 42: 1982)(2006 ) Basic environmental testing procedures Part 2 : Tests-Test Kc :Sulphur dioxide test for contacts and connections 1982 2 IEC 6006
2、8 2 42(Basic environmental testing procedures Part 2:Tests-Test Kc: Sulphur dioxide test for contacts and connections) , . 1. . . . , . 2. a) . , . b) , . . 3. , . 1 35 , . . a) . b) . c) 20m/h60m/h( 6mm/s17mm/s) . d) . 1 1 . 4. . C 0245: 2001 2 (1): 255 10 6vol/vol(ppm) : 25 2 : 75%(2) (1) SO2 . SO
3、2 ( : SO3) 1% . (2) 75% . 80% 70% . ( 2 .). 1 . ( , ) , . : 255 10 6vol/vol(ppm) : 402 : (805)% 5. , . ( , ) . , , . ( , IEC 60130 1: 1988 Connectors for frequencies below 3MHz, Part 1: General requirements and measuring methods, Sub clause 14.1 ) . IEC 60130 1: 1988 14.1 KS C 6041( ) 8.1( ) . 6. ,
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5、environmental testing procedures Part 2: Tests-Test Kc: Sulphur dioxide test for contacts and connections 1976 , 25 . IEC , . . KS . IEC Pub 60068 2 42(1982) KS . , IEC Pub 60068 2 42 1970 1974 1982 2 . 1. General . IEC KS , . 3. . condensation . . c) 2060m/h( 617mm/s) . . . 4. , 40 , 80% . . . , . IEC . 1 1 1 . KS C 0245: 2001 (IEC 60068 2 42: 1982) Basic environmental testing procedures Part 2:Tests-Test Kc:Sulphur dioxide test for contacts and connections ICS 19.080; 19.040 : : 2006 11 15 : 1995 12 13 : 2001 4 12 2006-0664 : : ( ) KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKS
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