1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60564 KS C IEC 60564:2013 2013 1 22 http:/www.kats.go.krKS C IEC 60564:2013 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2013 1 22 2013-0035 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60564:2013 i ii . iii 1 1 2 .1 3 4 4 5 5 .5 6
2、.6 7 .7 7.1 7 7.2 .7 8 7 8.1 7 8.2 7 8.3 .8 8.4 , .8 9 , .8 9.1 .8 9.2 , .9 9.3 .10 9.4 .10 KS C IEC 60564:2013 13 KS C IEC 60564:2013 ii . , , . , , . KS C IEC 60564:2013 iii 1977 1 IEC 60564, D.C. bridges for measuring resistance Amendment 1(1981) Amendment 2(1997) , . KS C IEC 60564:2013 D.C. bri
3、dges for measuring resistance 1 . . 1), , (null) , . 2 . 2.1 ( “ ” ) (D.C. bridge for measuring resistance) 3 (arms) . , . . ( ) 2 4 . ( ) 2 4 . 2.2 (test resistor) 2.3 2 (two-terminal resistor) 2.4 4 (four-terminal resistor) 2 , 2 . 1) * . 2 KS C IEC 60564:2013 2 2.5 ( ) (resistor with leakage curr
4、ent screen) ( ) , “ ” . ( ) . . ( ) , . 2 4 . 2.6 10 (resistance decade) , 0.1 , 1 10 10 (decade) 2.7 (range-changing device) “ ” “ ” ( 0.1) 2.8 (measuring dials) , . 2.9 ( ) (connecting resistance) 4 , . 2.10 ( ) (rink resistance) 4 , . 2.11 (auxiliary equipment) , . 2.12 (ripple content) . 1002.13
5、 ( ) (leakage current screen) KS C IEC 60564:2013 3 ( ) “ (guard terminal)” . 2.14 (electrostatic screen) 2.15 (measuring terminals) 2.16 (measuring circuit) ( ) 2.17 (effective range) 2.18 (overall effective range) 2.19 (dial setting) 2.20 (resolution) . , , . 2.21 (influence quantity) , . 2.22 (re
6、ference conditions) (intrinsic) 2.23 (reference value) 2.24 (reference range) KS C IEC 60564:2013 4 2.25 (variation with influence quantity) 2.26 (nominal range of use) 2.27 (limiting values of an influence quantity) VRB 2.28 (fiducial value) , 10 . 2.29 (error) 1 . . . 2 . 2.30 (intrinsic) . 2.31 (
7、accuracy) . 2.32 (accuracy class) , 2.33 (class index) 3 . KS C IEC 60564:2013 5 3.1 2 4 ( ) . . 3.2 2.32 . a) 0.001 0.002 0.005 0.01 0.02 0.05 0.1 b) 10 ppm 20 ppm 50 ppm 100 ppm 200 ppm 500 ppm 1 000 ppma) 0.2 0.5 1 2 5 10 b) 2 000 ppm 5 000 ppm 10 000 ppm 20 000 ppm 50 000 ppm 100 000 ppm a) b) p
8、pm . , . 210(20 000 ppm.100 000 ppm) . 4 , , . . , . 5 . 5.1 2 . += XkRcENlim100 Elim ： () RN ： () X ： () c ： k ： 10 KS C IEC 60564:2013 6 ppm , . += XkRcENlim0000001 . 5.2 4 5.1 . , . 6 6.1 1 . 6.2 . 6.3 ( ) . 6.4 d.c. . 20 % . . , . 1 a% ppm b 20 Cc0.0010.002 0.0050.05 0.110 1020 5050 1 000100 000
9、 0.2 C 0.5 C 1.0 C 40 % 60 % 10 C 0.1 % a b . c 23 C 27 C , IEC 60160, . KS C IEC 60564:2013 7 7 7.1 1 7.2 , 2 . 2 % ppm a b 0.0010.002 0.0050.05 0.110 1020 5050 1 000100 000 2 C 5 C 10 C 100 % 25 % 75 % 20 % 15 % 75 % 10 % a b 7.2 . . . a) 2 . b) . 8 8.1 KS C IEC 61010 1, , 1： (IEC 61010 1, Safety
10、requirement for electrical equipment for measurement, control and laboratory use Part 1： General requirements) , . 8.2 500 V10 % d.c. . 20 M . 1 2 . KS C IEC 60564:2013 8 8.2.1 8.2.2 10 % . , . , . 8.2.2 , / . . 8.2.3 ( ) , 10 % . 8.2.1 . 8.3 . 8.4 , , 10 C50 C . . 1 . 2 , , . 9 , 9.1 9.1.1 . a) b)
11、, c) d) , ： , 0.510(5 000100 000 ppm) . e) f) 10 k (5.1 ) g) 1 2 , h) i) 1 2 , ( ) g) h) j) (8.3 ) k) m) , , (8.4 ) KS C IEC 60564:2013 9 n) , , o) p) (5.2 ) q) (8.2 ) u) v) w) 9.1.2 , , . r) s) t) 9.2 , , . IEC 60027, SI . 3 . 9.2.1 . a),b),c) e) E-7 E-8 h) D-1 D-6 v) KS C IEC 61010 1 5.1.5 w) KS C
12、 IEC 61010 1 , “ ” . F-33 . , . 9.2.2 ( ), , . , . , (F-31 ) , ( ) , KS C IEC 60564:2013 10 9.2.3 . d), g), i) 9.3 9.3.1 . a), b), c), f), j), k), m), n), o), p), q) d), g), i)(9.2.3 ) . 9.3.2 , 9.1.2 . a), b), c), r), s), t) 9.4 9.4.1 . 1) , A, B, C, D 12345, N.N. 2) 1 1 0 100 k . 0.1, 1, 10, 100 5
13、0 ppm. 50 ppm, 100 ppm, 200 ppm . 3) ： 23 C 20 C28 C ( 1 2 ) 4) ： II 5) . 6) ： 1 . 9.4.2 No. 12345 KS C IEC 60564:2013 11 . 1) DC , E, F, G, H 67890, N.N. 2) 0 M 0 M ： . ： 0.1, 1, 10, 100. ： 0.5 3) . 4) ： II 5) ： 1 . No. 67890 KS C IEC 60564:2013 12 3 IEC 60051, XI . E C (KS C IEC 61010 1 ) E-7 (： 0
14、.01) D D-1 E-8 ppm (： 100 ppm) D-2 F D-3 ( 60) F-27 D-4 D-1 80 100 F-31 D-5 D-2 1 1 F-33 D-6 D-3 45 75 F-41 KS C IEC 60564:2013 13 KS C IEC 60564:2013 , . 1 , (IEC/TC 85) , , , , , . . . , , (null) , . 2 1977 1 IEC 60564, D.C. bridges for measuring resistance Amendment 1(1981) Amendment 2(1997) , “K
15、S C IEC 60564:2013, ” . 3 , , , , , , , . 4 KS ( ) ( ) (KS A 0001) . 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS C IEC 60564:2013 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS D.C. bridges for measuring resistance ICS 17.220.20
