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3 전기자동차충전기기술기준 ( 안 ) - 3 -

4 (AC) (DC)

5 1 14, 10,, (scope) 600 V (IEC 60038) 500 V. (EV : Electric Vehicle) (PHEV : Plug-in Hybrid EV).. 2. (normative references).. ( ). KS C KS C IEC : KS C IEC KS C IEC :,, KS C IEC KS C IEC (EMC)- 4 : - 3 : KS C IEC (EMC)- 4 : - 4 : KS C IEC : IEC IEC standard voltages IEC , -302, -303 International Electrotechanical Vocabulary(IEV) - 5 -

6 -Chapter 301:General terms on measurements in electricity -Chapter 302:Electrical measuring instruments -Chapter 303:Electronic measuring instruments IEC Current transformers IEC DM-12M Graphical symbols for use on equipment-12-month subscription to online database comprising all graphical symbols published in IEC IEC Classification of environmental conditions-part 3:classification of groups of environmental parameters and their severities-section 3:Stationary use at weather-protected locations 3. (terms and definitions) KS C IEC (definitions related to measurements) (electricity meter),, (reference standard reference meter) ( ) (measuring element) (test output) (operation indicator) - 6 -

7 3.1.6 (optical test output) (memory) (non-volatile memory) (register) (current circuit) (voltage circuit) (EVSE constant)., kwh (pulse/kwh) Wh(Wh/pulse) (I max ) (I n ) (I min ) - 7 -

8 (U n ) (f n ) (percentage error). 전기자동차충전기에표시된전력량 참전력량백분율오차 참전력량, (total harmonic distortion factor). % (reference temperature) (mean temperature coefficient) (rated operating conditions) (specified operating range) (extended operating range) (storage and transport conditions) - 8 -

9 (normal working position) (thermal stability) (standard electrical values) 4.1 (standard voltages) V V 500 V X V 1., X U n ~ 1.1 U n 0.8 U n ~ 1.15 U n 4.2 (standard current) - 9 -

10 3 (I max ) - (I n ) - (I min ) (16 A) - (15 A) - (4 A) (32 A) - (30 A) - (4 A) (X A) - (30 A) - (4 A) (I max ) (I n ) - (I min ) X. 4.,,. 4.3 (standard frequency) 4 (f n ± 2 %) f n = 60 Hz 58.8 Hz ~ 61.2 Hz

11 . 6,., (,, ).,.. 1/ a) b) c) d),, 5.2 a),. b). c)

12 5.3 a) kwh. b),. c) 0 9. d)., 5. e). f) kwh, 0.1 kwh. ( : 100 /kwh, 3.5 kwh, 350 ) , / KS C IEC khz. 1. ( ). 20 s

13 (550 ~ 1 000) nm. a 1 = (10 ± 1) mm E T. On : 50 μw / cm2 E T μw / cm2 Off : E T 2 μw / cm ( )

14 ... a) b)., ,. a) ( ) ( ) b) c) ( ) d) (, : 1φ2W, 3φ4W ) e) f) ( : 220 V, 220/380 V) g) (, : 60 Hz ) h) (, : pulse/kwh) i) 2 ( : ) j) 33 k) l) ( :, ) m), , (PCB ),

15 7 23 1) ±5 ±1.0 % ±1.0 % 2) ±0.3 % 2) (0) : 2 % : ± 0.3 % 0.05 mt. 80 MHz ~ 2 GHz (0) < 1 V m 1),. 2) %,

16 8 [ ] max min, k : (pulse/kwh) m : ( = 1, 3 = 3) U t : ( 115 %) I max : : V, 32(30) A, pulse/kwh min A.,, ,, , ±1.0 %

17 a) b). c). d) a) ( ) 5 1 (, ) 5 2 ( ). b),, RF, EFT/, RF,,, DATA, , B.. a) b), AT( - ),

18 mt.. a) b) 0.5 mt, 1 m,, 400 AT a). b), 7.1. c), , a) : I 1 = 0.5 I max b) : U 1 = U n c) :

19 d) 5 : U 5 = U n 10 % e) 5 : I 5 = 40 % f) : 1 g) 0. 5 = 1.04 P 1 ( + ) A. A-4, A. A-7. A. A-7. A. A-7 60 Hz, A. A-4, A. A-5. A. A-5. A. A-5 60 Hz, DC DC A. A-1, A. A-2. A. A-2. A. A-2 60 Hz, , 10 % +10 %

20 , 10 K. 9 1 : : : : : : : : : : K 5 K. 2.. 높은온도에서의오차 낮은온도에서의오차평균온도계수 높은온도 낮은온도 %, +2 % ,. a), 1. b)

21 c) 1, m, 3.2 A/ mm2 ~ 4 A/ mm2. 9.,,. a),. b). c)., 1.,,

22 A. DC, A.1 (DC ) RB. RB

23 - 23 -

24 A.2 ( )

25 - 25 -

26 - 26 -

27 B. : mm

28 1-2 (AC) 1. (scope) 60 Hz, 600 V (IEC 60038),.. 2. (normative reference) (terms and definitions) 1-1., KS R IEC [%]. [%] = - ( ) 4. (standard electrical values)

29 , 1. 1 A (cosφ) % I max I n 0.5 I n 1 ±1.0 I min ,

30 2 1-1 A (cosφ) % RF I n EFT/ I n RF I n I n I n I max I n I n DC m ax I max I n 0.5 I n I min I max I n 0.5 I n ( ) I min I max I n 0.5 I n I min I max

31 , DC ,

32 2., 3 5., (n) Ac( ) Re( )

33 1-3 (DC) 1. (scope) KS R IEC IEC V 500 V,.. 2. (normative references) (terms and definitions) 1-1., KS R IEC [%]. [%] = - ( )

34 , 1. 1 A % ± ,

35 2 1-1 A (cosφ) % RF I n EFT/ I n RF I n I n I n I max I n 0.5 I n I min I max I n 0.5 I n ( ) I min I max

36 ,

37 , , 3 5., (n) Ac( ) Re( )

38 , , ,. 3.2, 17 (,, ) (,,

39 ).,, ( 4 ). 3.4, 3.4.1, , , , 90 [ ], KS Q ISO ( ) 2-A 1 (S-2) (AQL) 2.5 %,

40 ( )

41 , 17, 21,,. 2.,. (1) : /, /.. (2) :,.. (3) : , (1) (, ) (2) (, ) (3) ( 1, 2, 3, 4) (4) (, )

42 (5) ( 16 A, 32 A, ) (6) ( 220 V, V, 500 V χ V), 3. (7) (, ) (8) (, ) (1) (, ) (2) (, ) (3) ( 1, 2, 3, 4) (4) (, ) (5) ( 16 A, 32 A, ) (6) ( 220 V, V, 500 V χ V), 3. (7) (8) (, ) (9) (, ) (10) (11) %.,. 1,

43 1, ,. (1) 1) (2) 1)

44 (1), (Shunt). (2) (Processor). (3),,,

45 (1), (Shunt). (2) (Processor). (3),,,

전력량계 기술기준 일부개정(안).hwp

전력량계 기술기준 일부개정(안).hwp - 2 - 1-2 ( ) 1.,,. 4., 1. 2 1-3 ( ) 1. (scope),,,. 4.5 (type), 1. 1. 0.2 0.5. 2., H. 16 1 1. 0.2 0.5. 2. 0.2, 0.5, 0.5. - 3 - - 4 - ( ) ( ). 3., 1-1 H. 16. 4. CT(Current Transformer), CT. 5. (construction