1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60647 (EC- )KS C IEC 60647:2008 2008 11 28 http:/www.kats.go.krKS C IEC 60647:2008 : ( ) ( ) FITI ( ) : (http:/www.standard.go.kr) ： ： 2008 11 28 2008-0839 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60647:2008 i ii .1 1 1 2 .1 3 .1
2、 3.1 .1 3.2 2 3.3 .2 4 .2 A IEC EC 5 B IEC EC .7 KS C IEC 60647:2008 8 KS C IEC 60647:2008 ii . , , . , , . KS C IEC 60647:2008 (EC- ) Dimensions for magnetic oxide cores intended for use in power supplies(EC-cores) 1979 1 IEC 60647, Dimensions for magnetic oxide cores intended for use in power supp
3、lies(EC-cores) , . 1 E- , . ( , 25 kHz ) . , . 2 2.1 . 2.2 ISO 370(Toleranced dimensions Conversion from inches into millimetres and vice versa) A .1) , , . 2.3 ( ) ISO 370 , . 3 3.1 1) , 3 . 3 . , ( ) 2.5 % . KS C IEC 60647:2008 2 1 . . A . A , 1 . 3.2 KS C IEC 60205( ), 3.5 . . EC 35 EC 41 EC 52 E
4、C 70 , AC11mm 10.918 0.735 0.581 0.514 , lemm 77.4 89.3 105 144 , Aemm284.3 121 180 279 , Vemm36 530 10 800 18 800 40 100 , ( d1) . 3.3 2 . 4 EC- . 3. , . IEC EC- . , . a) , . b) (coil formers) IEC , IEC , . , 2 B . KS C IEC 60647:2008 3 1 EC 35 EC 41 EC 52 EC 70 a 33.7 1.327 35.3 1.390 39.6 1.559 4
5、1.6 1.638 50.9 2.004 53.5 2.106 68.3 2.689 71.7 2.823 mm in mm in b 27.7 1.091 29.3 1.154 32.6 1.283 34.6 1.362 42.7 1.681 45.3 1.783 57.9 2.280 61.3 2.413 mm in mm in d1 22.2 0.874 23.3 0.917 26.3 1.035 27.8 1.094 32.1 1.264 33.9 1.335 43.3 1.705 45.7 1.799 mm in mm in d2 9.2 0.362 9.8 0.386 11.3 0
6、.445 11.9 0.469 13.05 0.514 13.75 0.541 16.0 0.630 16.8 0.661 mm in mm in h1 17.15 0.675 2 17.45 0.687 0 19.35 0.761 8 19.65 0.773 6 24.05 0.946 9 24.35 0.958 7 34.35 1.352 4 34.65 1.364 2 mm in mm in h2 11.9 0.469 12.6 0.496 13.5 0.531 14.3 0.563 15.5 0.610 16.3 0.642 22.3 0.878 23.2 0.913 mm in mm
7、 in w 9.2 0.362 9.8 0.386 11.3 0.445 11.9 0.469 13.05 0.514 13.75 0.541 16.0 0.630 16.8 0.661 mm in mm in s 2.5 0.098 3.0 0.118 3.0 0.118 3.5 0.138 3.5 0.138 4.0 0.157 4.5 0.177 5.0 0.197 mm in mm in r 0.5 0.020 0.7 0.028 0.8 0.031 1.0 0.039 mm in b w d1sr r d2h2ah1KS C IEC 60647:2008 4 2 EC 35 EC 4
8、1 EC 52 EC 70 D1 21.8 0.858 3 25.8 1.015 7 31.6 1.244 1 42.7 1.681 1 mm in D2 12.3 0.484 3 14.4 0.566 9 16.3 0.641 7 19.6 0.771 7 mm in D3 9.9 0.389 8 12.0 0.472 4 13.85 0.545 3 17.0 0.669 3 mm in H1 23.6 0.929 1 26.8 1.055 1 30.7 1.208 7 44.3 1.744 1 mm in H2 21.4 0.842 5 24.4 0.960 6 28.2 1.110 2
9、41.3 1.626 0 mm in D3H1H2D2D1 KS C IEC 60647:2008 5 A IEC EC- EC 35 EC 41 EC 52 EC 70 EC 35 EC 41 EC 52 EC 70 a 35.305 1.390 2 35.315 1.390 6 41.605 1.638 241.615 1.638 653.505 2.106 5 53.515 2.106 9 71.705 2.823 271.715 2.823 6mmin mmin a 36 1.42 42 1.65 54 2.13 72 2.83 mmind1 22.185 0.873 4 22.195
10、 0.873 8 26.285 1.034 426.295 1.034 832.085 1.263 4 32.095 1.263 8 43.285 1.704 443.295 1.704 8mmin mmin b31.39 1.236 331.40 1.236 737.19 1.464 037.20 1.464 448.39 1.904 6 48.40 1.905 0 65.39 2.574 065.40 2.574 4mminmmind2 9.805 0.386 2 9.815 0.386 6 11.905 0.469 211.915 0.469 613.755 0.541 2 13.765
11、 0.541 6 16.805 0.661 216.815 0.661 6mmin mmin h 18 0.71 20 0.79 25 0.98 35 1.38 mminh1 18 0.71 20 0.79 25 0.98 35 1.38 mmin w9.985 0.393 110.000 0.393 712.185 0.479 712.200 0.480 314.135 0.556 5 14.150 0.557 1 17.285 0.680 517.300 0.681 1mminmminh2 11.90 0.468 5 11.91 0.468 9 13.50 0.531 513.51 0.5
12、31 915.50 0.610 2 15.51 0.610 6 22.30 0.878 022.31 0.878 4mmin mmin s2.10 0.082 72.11 0.083 12.60 0.102 42.61 0.102 83.10 0.122 0 3.11 0.122 4 4.10 0.16144.11 0.161 8mminmminw 15 0.59 18 0.71 20 0.79 24 0.94 mmin r 0.5 0.020 0.7 0.028 0.8 0.031 1.0 0.039 mmin 1 a1, d1 d2 2. . A B A A h1r a d1d2r h2w
13、 h a bAAwKS C IEC 60647:2008 6 . . , . 2 . ： A . , . , B . . KS C IEC 60647:2008 7 B IEC EC- EC 35 EC 41 EC 52 EC 70 C 28.4 1.118 1 28.8 1.133 9 28.4 1.118 1 28.8 1.133 943.6 1.716 544.0 1.732 356.3 2.215 6 56.7 2.232 3mm in D121.5 0.846 5 21.8 0.858 3 25.5 1.003 9 25.8 1.015 731.3 1.232 331.6 1.244
14、 142.4 1.669 3 42.7 1.681 1mm in D212.1 0.476 4 12.3 0.484 3 14.2 0.559 1 14.4 0.566 916.1 0.633 916.3 0.641 719.4 0.763 8 19.6 0.771 7mm in D39.9 0.389 8 10.1 0.397 6 12.0 0.472 4 12.2 0.480 313.85 0.545 314.05 0.553 117.0 0.669 3 17.3 0.681 1mm in E 32.4 1.275 6 32.8 1.291 3 37.0 1.456 7 37.4 1.47
15、2 442.7 1.681 143.1 1.696 956.0 2.204 7 56.5 2.224 4mm in F 9.9 0.389 8 10.1 0.397 6 12.0 0.472 4 12.2 0.480 313.85 0.545 314.05 0.553 117.0 0.669 3 17.3 0.681 1mm in G 7.62 0.3 7.62 0.3 7.62 0.3 10.16 0.4 mm in H123.4 0.921 3 23.6 0.929 1 26.6 1.047 2 26.8 1.055 130.4 1.196 930.7 1.208 744.0 1.732
16、3 44.3 1.744 1mm in H221.4 0.842 5 21.6 0.850 4 24.4 0.960 6 24.6 0.968 528.2 1.110 228.4 1.118 141.3 1.626 0 41.6 1.637 8mm in H330.43 1.198 0 30.53 1.202 0 32.97 1.298 0 33.07 1.302 038.05 1.498 038.15 1.502 050.75 1.998 0 50.85 2.002 0mm in H433.8 1.330 7 34.2 1.346 5 38.3 1.507 9 38.5 1.515 744.
17、2 1.740 244.5 1.752 057.6 2.267 7 58 2.283 5mm in H2H2 C CD3D1F D2EH1H4H3G GH3H1H4ED2FD3D1 KS C IEC 60647:2008 8 KS C IEC 60647:2008 , . 1 1.1 (IEC) (KS) . (WTO/TBT ) , IEC 60647 , (KS A 0001： 2008) . 2 (TC) 2.1 ： TC 51( ) 2.2 IEC 60647 KS C IEC . . 3 3.1 , . / (,) / (.) . 3.2 . 4 , . , (www.standar
18、d.go.kr ) . . 5 . . KS C IEC 60647:2008 9 IEC KS C IEC 1 core 2 outer leg 3 magnetic oxide (EC-) 135513 7017 (02)60094114 (02)600948878 http:/ KS C IEC 60647:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Dimensions for magnetic oxide cores intended for use in power supplies(EC-cores) ICS 29.030； 29.100.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
