1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60068 2-77 2-77: KS C IEC 60068 2-77:2012 2012 11 19 http:/www.kats.go.krKS C IEC 60068 2-77:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2012 11 19 2012-0617 : : (KPCA) ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60068 2-77:2012
2、i ii . iii 1 1 2 1 3 .1 4 1 4.1 1 4.2 2 5 2 5.1 .2 5.2 .2 5.3 2 5.4 3 5.5 .3 5.6 3 6 .3 8 1 4 2 ( , ) .5 3 ( ) 5 4 6 5 .6 6 7 7 7 KS C IEC 60068 2-77:2012 ii . , , . , , . KS C IEC 60068 2-77:2012 iii 1999 1 IEC 60068 2-77, Environmental testing Part 2-77: TestsTest 77: Body strength and impact shoc
3、k , . KS C IEC 60068 2-77:2012 2-77: Environmental testing Part 2-77: Tests Test 77: Body strength and impact shock 1 , , (SMD) . . (SMD) , . . 2 . . ( ) . KS C IEC 60194, , 3 KS C IEC 60194 . 4 4.1 SMD (static force) SMD( ) . SMD( ) , . KS C IEC 60068 2-21 . . (static force) , (dynamic KS C IEC 600
4、68 2-77:2012 2 force) . SMD( ) SMD( ) . . 4.2 SMD( ) . , . (device) . . 5 5.1 a) , . (L) (W) . , 0.5 mm . ( 1 ). , . b) . 4 . . Ep(J) m(g) g h(cm) 10 7 Ep : m : ( ) g : h : ( ) ( 5 ). . 1 cm , , 2 kg . . . . 5.2 . 5.3 ( , 2 000 lx) 10 . , / . KS C IEC 60068 2-77:2012 3 5.4 5.4.1 1: . a) , 2 3 . . 2
5、“A” 70 90 . b) SMD( ) . 2 3 . c) 2 3 5 , (101) . , 10 N . d) , . 5.4.2 2: . a) 5 . 6 a) X, Y Z . 6 b) , . b) ( , ) . . 7 . 2.0 mm 4.0 mm 2.0 mm 4.0 mm 1.8 mm . 4.0 mm 4.0 mm . . 5.5 . 5.6 ( , 2 000 lx) , 10 . / , . 6 , . KS C IEC 60068 2-77:2012 4 a) : / 4.1, 4.2 b) 5.1 a) c) 5.1 b) d) 5.2 e)1) 5.3
6、f) 5.4.1 a), 5.4.1 b) g)1) 5.4.1 c) h) 5.4.1 d) i) 5.4.2 a) j)1) 5.4.2 b) k) 5.4.2 b) l)1) 5.5 m)1) 5.6 n) 5.6 : mm (L) 2 mm (R) 0.2 mm . 1 1) R0.5 KS C IEC 60068 2-77:2012 5 : mm 2 ( , ) : mm 3 ( ) N R 0.5R 0.1 R 0.2 : HV 500 ( ) L: N L: ( ) R 0.5 KS C IEC 60068 2-77:2012 6 4 : mm 5 KS C IEC 60068
7、2-77:2012 7 : mm a) / b) 6 7 R 0.5: HV 500 KS C IEC 60068 2-77:2012 8 1 KS C IEC 60068 2-21, 2-21: U: 2-77: 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS C IEC 60068 2-77:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Environmental testingPart 2-77: TestsTest 77:Body strength and impact shock ICS 19.040; 31.190
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