1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60477 KS C IEC 60477:2013 2013 01 22 http:/www.kats.go.krKS C IEC 60477:2013 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2013 01 22 2013-0035 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60477:2013 i ii . iii 1 1 2 .1 3 4 4 .5 5 5
2、6 .6 6.1 6 6.2 .7 6.3 ( ) 7 6.4 8 7 8 7.1 .8 7.2 .8 7.3 , .8 7.4 .8 7.5 .9 8 .9 A 13 A.1 (5.3 2 ) 13 A.2 13 A.3 13 A.4 .14 KS C IEC 60477:2013 15 KS C IEC 60477:2013 ii . , , . , , . KS C IEC 60477:2013 iii 1974 1 IEC 60477, Laboratory d.c. resistors Amendment 1(1997) , . KS C IEC 60477:2013 Laborat
3、ory resistors Laboratory d.c. resistors 1 1.1 0.000 5 0.2(5 ppm 2 000 ppm) 0.000 5 5(5 ppm 50 000 ppm) ( “ ” .) . 1.2 . IEC . IEC 60051, Direct acting indicating analogue electrical measuring instruments and their accessories IEC 60258, Direct acting recording electrical measuring instruments and th
4、eir accessories 2 2.1 2.1.1 (point of connection) 2.1.2 (single resistor) 2.1.3 (multiple resistor) 2.1.4 (measurement standard resistor) KS C IEC 60477:2013 2 2.1.5 (resistance decade) 10 (: 0.1 1 10 .) 10, 11 12 (0 ). 2.1.6 - (multi-decade resistor) 2.1.7 (leakage current screen) 2.1.8 (electrosta
5、tic screen) , 2.2 (characteristic values) 2.2.1 (nominal value) 2.2.2 (actual value) . , (2.2.5.2 ). . . 2.2.3 (certified value) 2.2.4 (fiducial value) . . 0.000 5 . 0.01(5 ppm . 100 ppm) 0.02 . 5(200 ppm . 50 000 ppm) KS C IEC 60477:2013 3 2.2.5 (residual resistance) 2.2.5.1 (nominal residual resis
6、tance) 2.2.5.2 (actual residual resistance) 2.3 , , (influence quantities, reference conditions, nominal rangeof use) 2.3.1 (influence quantity) , , . 2.3.2 (limiting values of an influence quantity) . : (6.3.2 ) 2.3.3 (reference conditions) . . 2.3.3.1 (reference value) (5. ) 2.3.3.2 (reference ran
7、ge) 2.3.4 (nominal range of use) 6. 2.4 (errors and variations) 2.4.1 (error) . . KS C IEC 60477:2013 4 . 2.4.2 (intrinsic error) 2.4.3 (variation) , . 2.5 , , (accuracy, accuracy class, class index) 2.5.1 (accuracy) . 2.5.2 (accuracy class) , 2.5.3 (class index) 3 3.1 1 (2.5.2 ) . , , (ppm) . . 1 ,
8、 % 0.000 5 0.001 0.002 0.005 0.01 0.02 0.05 0.1 0.2 ppm 5 10 20 50 100 200 500 1 000 2 0003.2 (A.4 ). 2 . 2 , % 0.5 1 2 5 ppm 5 000 10 000 20 000 50 000 KS C IEC 60477:2013 5 4 4.1 ( ) 1 3 . . . 1 , . 4.1.1 0.000 5 . 0.01(5 ppm . 100 ppm) 0.01 %(100 ppm) . 4.1.2 0.02 .5(200 ppm . 50 000 ppm) . 4.2 .
9、 3 * % pm % ppm % ppm 0.000 5 5 0.000 5 5 0.001 10 0.001 10 0.01 100 0.002 20 0.002 20 0.005 50 0.005 50 0.01 100 0.01 100 0.02 200 0.02 200 0.02 200 0.05 500 0.05 500 0.05 500 0.1 1 000 0.1 1 000 0.1 1 000 0.2 2 000 0.2 2 000 0.2 2 000 0.5 5 000 0.5 5000 0.5 5 000 1 10 000 1 10 000 1 10 000 2 20 00
10、0 2 20 000 2 20 000 5 50 000 5 50 000 5 50 000 * 4.1.1 4.1.2 4.3 50 % . 5 5.1 4 . KS C IEC 60477:2013 6 4 a20 C ( , ) 1/10 0.1 Cb 50 % 40 % . 60 %c a . b 0.000 5(5 ppm) 0.1 C 1/10 ( 5 ). c . 5.2 , . 5.3 . . 1 . 2 . a) (reactance) b) (dielectric absorption) c) d) (thermo-electric Seebeck), , (A.1 ) .
11、 6 6.1 5 6.2 , ( ppm) . 5 6.3 6.4 KS C IEC 60477:2013 7 5 ( ) * 0.000 5(5 ppm) 0.5 C 0.001(10 ppm) 1 C 0.002(20 ppm) ( , ) 2 C 0.005 0.02(50 ppm . 200 ppm) 5 C 0.05 . 5(500 ppm , 50 000 ppm) 10 C 25 % . 75 % * 5 6. . 6.2 6.2.1 , . 6.2.2 . 6.2.2.1 , 5 . 6.2.2.2 , . . 6.3 ( ) 6.3.1 , , . 6.3.2 , 10 %
12、. , . , 2 . 6.3.3 ( ), . KS C IEC 60477:2013 8 6.4 ( 7 ) 20 . 10 % . 7 7.1 KS C IEC 61010 1:2009, , 1: (IEC 61010 1, Safety requirement for electrical equipment for measurement, control and laboratory use Part 1 General requirements) , . 7.1.1 ( ) , ( ) 650 V . 1 ( ) . 2 650 V ( ) 2 kV . 7.2 500 V20
13、 % . 0.01 . 5(100 ppm . 50 000 ppm) , 100 M , 100 100 M (maximum selectable value) . 7.3 , 10 C 50 C , 4. . . , . 7.4 . KS C IEC 60477:2013 9 100 . , 10 % , 10 % . , 0 . . 7.5 , . 8 . 7 8.2, 8.3 8.4 . 8.1 . a) b) , c) d) ( )(J-1 8.4 ) e) ( )( E-1 E-6). , . f) ( J-2) g) , ( D-1 D-6) h) , (8.4 ) j) (
14、4 ) k) (8.4 ) l) , (8.4 ) m) ( J-3) n) , p) , q) r) s) u) , ( : , F-33) v) w) KS C IEC 60477:2013 10 8.2 8.2.1 , (8.1 ) . a), b), c), d), e), j), g), u), v), w) . “ ” . 8.2.2 , . h), j), k), I), m) a), b), c)(8.2.4 ) 8.2.3 . n), p), q), r), s), u) a), b), c)(8.2.4 ) 8.2.4 , a), b) c) (8.2.2 8.2.3 ).
15、 8.3 . 8.4 8.4.1 4 , . 8.4.2 5 , . 8.4.3 , . ( 7 ). ( 6) . KS C IEC 60477:2013 11 6 * 20 C( 4 ) : 18 C 22 C( 5 ) : 25 C 25 C : 23 C 27 C( 5 ) : 25 C 20 . 25 30 C : 20 C 30 C( 5 .) : 20 C 25 C 15 . 20 . 25 C : 15 C 27 C( 5 , 5 .) : 20 C 25 C 15 . 20 . 25 . 30 C : 15 C 30 C(15 C 20 C25 C 30 C ) : 15 C
16、 20 C 15 . 15 . 20 25 C : 15 C 25 C(20 C 25 C ) * 5 0.002(20 ppm) . KS C IEC 60477:2013 12 7 No. No. A *D-4D-1 : 80 100 A-5 kV D-5D-2 : 1 1 A-6 V D-6D-3 : 45 75 A-11 W E A-18 M E-1% (: 0.02%) 0.02 A-19 k E-6ppm (: 200 ppm) 200 ppm A-20 F A-21 m F-31 A-24 C F-33 C (KS C IEC 61010 1 ) J D J-1 (: 1 ) 1
17、 D-1 J-2 : (50.5) m R0 (50.5) mD-2 D-3 (: 60) J-3 (: 2 W) (2) W * KS C IEC 60027, KS C IEC 60477:2013 13 A A.1 (5.3 2 ) (Seebeck coefficients) 2 V/ C , . . A.2 IEC 60051, Direct Acting Indicating Electrical Measuring Instruments and Their Accessories , 1 0.005(50 ppm) . A.1 A.1 . , . 19.5 C 20.5 C , 15 C 19.5 C 20.5 C 25 C , . . A.3 / KS C IEC 60477:2013 14 A.2 0.1 W , 0.002 3 , 0.1
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