KS C 1707-2011 Instrument transformers for metering service《器械用变压器(电量计用)》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C 1707 ( )KS C 1707:2011 2011 7 1 http:/www.kats.go.krKS C 1707:2011 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :1976 12 30 :2011 7 1 2011-0179 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C 1707:2011 i 1 1 2 .1 2.1 .1 2.2 .1 3 .1 4 4 4.1 .

2、4 4.2 .5 5 5 5.1 .5 5.2 .8 5.3 13 5.4 .15 5.5 .15 6 .16 6.1 .16 6.2 .17 6.3 22 6.4 .24 6.5 .24 7 25 7.1 .25 7.2 .26 7.3 27 7.4 .29 7.5 .29 8 31 8.1 31 8.2 .32 8.3 .32 8.4 .32 8.5 .32 8.6 .32 8.7 .32 8.8 .32 8.9 .33 9 33 9.1 33 9.2 34 9.3 34 9.4 34 KS C 1707:2011 ii 9.5 34 9.6 .34 9.7 35 9.8 .35 9.9

3、35 A 37 KS C 1707:2011 ( ) Instrument transformers for metering service 1 , . 2 2.1 . a) 40 , -20 , 24 35 b) 1 000 m c) 2.2 2.2 . . a) 2.1 b) c) d) e) , , f) g) h) i) 3 . KS C 1707:2011 2 3.1 , , 3.2 3.3 ( .) 3.4 1 3.5 1 , 3.6 3.7 3.8 3.9 3.10 1 3.11 3.12 KS C 1707:2011 3 3.13 1 2 . . 3.14 , 1 . . 3

4、.15 . . 3.16 1 2 . . 3.17 1 3.18 . 3.19 2 . 2 2 (VA) . 3.20 . . 3.21 3.22 . . KS C 1707:2011 4 3.23 1 2 3.24 1 2 3.25 ( ) 3.26 ( ) 100n=KKK(%) Kn : K : 3.27 1 1 180o 2 2 . 180o 2 2 , . 3.28 . 1 1 . 3.29 3.30 1 , . 2 (VA) . 4 4.1 , 1 3 . KS C 1707:2011 5 1 0.3 W 0.5 W , 1.0 W 4.2 , , . 5 5.1 5.1.1 1

5、2 2 3 . 2 1 A 2 A 10 100 1 000 1 200 15 150 1 500 20 200 2 000 30 300 3 000 40 400 4 000 5 50 500 5 000 600 75 750 5 KS C 1707:2011 6 3 2 1 A 2 A 10-5 100-50 1 000-500 1 200-600 150-75 1 500-750 20-10 200-100 2 000-1 000 30-15 300-150 3 000-1 500 40-20 400-200 4 000-2 000 60-30 600-300 5 000-2 500 8

6、0-40 800-400 5 5.1.2 4, 5 . 4 a 40 1 40 75 1 75 150 1 150 300 1 300 a 300 . KS C 1707:2011 7 5 kV akA 3.45 1.6 4 8 16 25 40 7.2 2 4 8 12.5 20 25 31.5 40 11.5 25 40 50 80 17.25, 25.8 12.5 20 25 40 50 63 34.5 12.5 16 25 31.5 40 72.5 12.5 20 25 31.5 80.5 12.5 20 25 31.5 115 12.5 20 25 31.5 40 138, 170

7、12.5 20 25 31.5 40 50 63 195.5 12.5 16 25 31.5 40 230 20 25 31.5 40 50 287.5 16 20 31.5 40 50 362 16 20 31.5 40 50 a 300 . 5.1.3 6 . 6 kV kV kV kV 0.2 0.23 66 72.5 0.4 0.46 77 80.5 1.1 1.15 110 115 3.3 3.45 132 138 6.6 7.2 154 170 11 11.5 187 195.5 16.5 17.25 220 230 22 25.8 275 287.5 33 34.5 345 36

8、2 5.1.4 7 . KS C 1707:2011 8 7 VA 0.3 W 10 15 25 40 0.5 W 10 15 25 40 1.0 W 5 10 15 25 40 5.1.5 60 Hz . 5.2 5.2.1 (3 ) 25 %( , 2 5 A 5 VA 2.5 VA) ( 0.8 ) 8 8 . 8 1 % 0.05 In 0.1 In 0.2 In 1.0 In 1.2 In 0.05 In 0.1 In 0.2 In 1.0 In 1.2 In0.3 W 0.75 0.6 0.45 0.3 0.3 45 36 27 18 18 0.5 W 1.25 1.0 0.75

9、0.5 0.5 75 60 45 30 30 1.0 W 2.5 2.0 1.5 1.0 1.0 150 120 90 60 60 5.2.2 , ( 0.8 ) 0.05 In 1.2 In , (3 ) 9 . 9 % 0.3 W 0.3 20 0.5 W 1.0 50 1.0 W 2.0 100 KS C 1707:2011 9 5.2.3 . 5.2.3.1 10 1 , 10 . , . 60 Hz . 10 kV 1 2 kV 2 2 2 2 kV 0.23 3 0.46 3 1.15 4 A 16 3.45 3 B 10 A 22 7.2 6 B 16 A 28 11.5 10

10、B 28 A 39 17.25 15 B 39 A 50 25.8 20 B 50 A 70 34.5 30 B 70 72.5 60 140 80.5 70 160 115 100 230 138 120 275 170 140 325 195.5 140 325 230 170 395 287.5 200 460 345 300 575 3 A , B . KS C 1707:2011 10 5.2.3.2 11 . +(1.250) s , . , . 11 ( ) kV A 45 3 B 30 A 60 6 B 45 A 95 10 B 75 A 115 15 B 100 A 150

11、20 B 125 A 200 30 B 170 60 350 70 400 100 550 120 650 140 750 170 900 200 1 050 300 1 300 A , B . 5.2.3.3 7.2 kV , 12 . KS C 1707:2011 11 12 pC kV Um 1.2 Um/ 3 10 5 50 20 1.2 Um 1.2 Um/ 3 10 5 50 20 5.2.4 1 13 . 13 A B 75 55 50 55 5.2.5 25 % ( 1 0.8 1 ) 1 ( ) 1 , . . a) , . b) . c) , 1 2 , , . 90 %

12、. d) , ( , ). 5.2.5.1 , A 250 , B KS C 1707:2011 12 350 . , 14 . T = T0 + 0.008 2 T : () T0 : () : 1 1 ( ) (A/mm2) 14 A B 40 105 130 45 75 75 90 75 150 55 65 150 300 45 . tSSn= S : t Sn : t : ( ) 5.2.5.2 1 ( ) 2.5 . 5.2.6 a) b) , . a) 2 1 1 , 2 4.5 kV 1 1 . b) 1 2 2 , 2 4.5 kV 2 1 . 5.2.7 ( ) 1 KS C

13、 1707:2011 13 . A B , 12 30 . 12 . A: . B: ( ) . ( ) 80 % 60 , . 5.3 5.3.1 , 2 K L k l . 2 l k . 5.3.2 1 K L, 2 k l , 2 , , 1S 1L . k K , l L . 5.3.3 1 1 , 1 . 1 2 1 1 5.3.4 2 , 3 , 3 3 3 4 KS C 1707:2011 14 2, 3 4 . 2 2 3 3 3 3 4 3 4 5.3.5 3 0.46 kV 3 3 3 3 4 5 6 . 5 3 3 KS C 1707:2011 15 6 3 4 5.4

14、 , , ( ), , , 1 , 2 , , . ( T), 0.5W , 3 , 7.2 kV, 800-400/5 A, 225 VA, 40 , 60 Hz . 5.5 7 , . , . a) b) c) d) e) f) g) h) 1 2 i) j) (VA . 3 .) k) ( VA .) l) m) ( ) n) ( ) o) ( ) p) ( 72.5 kV , 72.5 kV .) KS C 1707:2011 16 q) 2 8 9 . 7 3 8 a) b) 9 6 6.1 6.1.1 KS C 1707:2011 17 1 2 15 16 . 15 3 1 V 2

15、 V 220, 440, 3 300, 6 600, 22 000, 66 000, 154 000, 345 000 110 16 ( ) 1 V 2 V 380/ 3 , 11 400/ 3 , 22 900/ 3 , 66 000/ 3 , 154 000/ 3 , 345 000/ 3 110, 110/ 3 , 190/ 3 1 22 900/ 3 . 6.1.2 6 . 6.1.3 17 . 17 VA 0.3 W 0.5 W 1.0 W 15, 25, 50, 100 6.1.4 60 Hz . 6.2 6.2.1 (3 ) 25 % ( 0.2 ) 18 18 . KS C 1

16、707:2011 18 18 1 V % 0.9 Vn 1.1 Vn 0.9 Vn 1.1 Vn 0.3 W 0.3 15 0.5 W 0.5 20 1.0 W 1.0 40 6.2.2 ( 0.2 ) 19 (3 ) 19 . 19 % 0.9 Vn 1.0 Vn 0.3 W 1.0 Vn 1.1 Vn 0.3 15 0.9 Vn 1.0 Vn 0.5 W 1.0 Vn 1.1 Vn 0.5 20 0.9 Vn 1.0 Vn 1.0 W 1.0 Vn 1.1 Vn 1.0 40 6.2.3 ( 0.2 ) 20 20 . KS C 1707:2011 19 20 % 0.95 fn 1.0

17、fn 0.3 W 1.0 fn 1.05 fn 0.3 15 0.95 fn 1.0 fn 0.5 W 1.0 fn 1.05 fn 0.5 20 0.95 fn 1.0 fn 1.0 W 1.0 fn 1.05 fn 1.0 40 fn . 6.2.4 . 6.2.4.1 21 1 , 10 . , ( .) . 60 Hz . KS C 1707:2011 20 21 1 kV 1 2 kV ( . ) 1 kV kV 2 2 kV 0.22 3 3 0.44 0.38/ 3 4 A 16 3.3 B 10 A 22 6.6 B 16 3 11.4/3 26 4 22 22.9/3 50 66 66/3 140 154 154/3 325 10 345 345/3 575 20 3 A , B . 6.2.4.2 1 ( 1 ) 22 , 2 1 , 2 . , 15 . (s)260= 22 1 2 1 3.46

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