1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 7939 KS B 7939:2012 2012 12 28 http:/www.kats.go.krKS B 7939:2012 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2003 8 14 :2012 12 28 2012-0811 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 7939:2012 i 1 1 2 1 3 .1 4 2 5 2 6 .2 7 2 8 2
2、8.1 2 8.2 4 8.3 .5 9 5 9.1 5 9.2 6 9.3 .6 9.4 7 9.5 .7 9.6 .7 9.7 7 10 7 11 7 KS B 7939:2012 Lighting and light-signalling devices of trailers for agricultural machinery 1 ( “ ” .) . 2 . . ( ) . KS A 0061, XYZ X10Y10Z10 KS R 0015, KS R 1066, KS R 5018, 3 . 3.1 , (lumen: lm) 3.2 , (candela: cd) 3.3 ,
3、 (lux: lx). (lm)/ (m2) 3.4 (mcd) (lx) KS B 7939:2012 2 3.5 (LED) 4 . a) b) c) 5 , , , . 6 ( ), , , , () . ( ) . 7 1 . 1 cm2 28 28 22 35 8 8.1 8.1.1 a) , 2 KS B 7939:2012 3 . 17 . 2 cd 10U,10D 5L, 5R 0.8 20L, 20R 0.4 10L, 10R 0.8 5U,5D V 2.8 10L, 10R 1.4 5L, 5R 3.6 H V 4.0 KS R 5018 . b) 60 120 , 3 .
4、 500 . 3 * cd 10U,10D 5L, 5R 10 20L, 20R 5 10L, 10R 10 5U,5D V 35 10L, 10R 17.5 5L, 5R 45 H V 50 * H ( ) V ( ) . U, D H L, R V . KS R 5018 . c) , 4 . 260 . KS B 7939:2012 4 4 cd 10U,10D 5L, 5R 12 20L, 20R 6 10L, 10R 12 5U,5D V 42 10L, 10R 21 5L, 5R 54 H V 60 KS R 5018 . 8.1.2 5 . 5 : mcd/lx () () 0
5、10U 10D 5U 20R 5U 20L 5D 20R 5D 20L 0.33 300 200 200 100 100 100 100 1.5 5 2.8 2.8 2.5 2.5 2.5 2.5 KS R 5018 . 8.1.3 , , . : y0.335, y0.980 x : y0.390, yx 0.120 y0.790 0.670x : y0.138 0.580x y1.290x 0.100 y x 0.940 y0.440 x, y, z KS A 0061 . 8.1.4 . 8.2 8.2.1 KS B 7939:2012 5 a) 8.1.1 a) . b) 8.1.1
6、b) . c) 8.1.1 c) . 8.2.2 8.1.2 . 8.2.3 8.1.3 . 8.2.4 8.1.4 . 8.3 8.3.1 a) ( ) 8.1.1 b) . 2 . 8.3.2 8.1.2 . 8.3.3 8.1.3 . 8.3.4 8.1.4 . 8.3.5 1.5 . ( ) 3 ( 0.5 ) . 9 9.1 . a) , , . b) . KS B 7939:2012 6 c) . d) 6.3 V, 12.8 V , (LED) . e) (LED) 10 . 9.2 a) 3 m . b) ( ) . c) . d) , . 9.3 a) 30.48 m ( 1
7、 KS R 5018 4 ). b) 25.4 cm 77.4 cm2 . c) 50 mm 5 mm , A( 2 856 K) . d) . e) (mcd) (lx) . L : R : P : : : l : 1 P lL X XR 50 KS B 7939:2012 7 9.4 KS R 1066 , . 9.5 a) . b) KS R 0015 . 9.6 a) 25 sun-simulator AM 1.5(100 mW/cm2) . b) (oscilloscope) . c) b) . d) a) 3.5( ) . e) d) c) 1.5 . 9.7 a) (memory
8、 effect) . b) 1 10 . ( ) . 10 , , 5. 8. . 11 . a) b) c) 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B 7939:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Lighting and light-signalling devices of trailers for agricultural machinery ICS 65.060.10