KS C IEC 60364-4-44-2013 Low-voltage electrical installations-Part 4-44:Protection for safety-Protection against voltage disturbances and electromagnetic disturbances《低压电气装置 第4-44部.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60364 4-44 4-44: KS C IEC 60364 4-44:2013 2013 1 4 http:/www.kats.go.krKS C IEC 60364 4-44:2013 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2005 12 30 :2013 1 4 2013-0002 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60364 4-44:2013

2、 i ii . iii 440.1 1 440.2 1 441 ( )2 442 2 442.1 2 442.2 .3 442.3 TN TT 6 442.4 IT 7 442.5 .7 443 7 443.1 .7 443.2 ( ) 7 443.3 .8 443.4 10 444 .11 444.1 11 444.2 ( ).12 444.3 .12 444.4 (EMI) .13 444.5 .29 444.6 35 444.7 .37 445 40 445.1 40 A( ) 442.1 442.2 41 B( ) SPD 43 C( ) , d .44 46 KS C IEC 603

3、64 4-44:2013 ii . , , . , , . KS C IEC 60364 4-44:2013 iii 2007 2.0 IEC 60364 4-44, Low-voltage electrical installations Part 4-44: Protection for safety Protection against voltage disturbances and electromagnetic disturbances . KS C IEC 60364 4-44:2013 4-44: Low-voltage electrical installations Par

4、t 4-44: Protection for safety Protection against voltage disturbances and electromagnetic disturbances 440.1 . (KS C IEC 60364 1 ) . 440.2 . . ( ) . KS C 0501: 1983, KS C IEC 60364 1, 1: , KS C IEC 60364 4-41: 2012, 4-41: KS C IEC 60364 5-54: 2008, 5-54: , KS C IEC 60664 1: 2009, 1: , , KS C IEC 609

5、50 1, 1: KS C IEC 61000 6-1, (EMC) 6-1: , KS C IEC 61000 6-2, (EMC) 6-2: KS C IEC 61000 6-4, (EMC) 6-4: KS C IEC 61558 2-1, , 2-1: KS C IEC 61558 2-4, , 2-4: KS C IEC 60364 4-44:2013 2 KS C IEC 61558 2-6, , 2-6: KS C IEC 61558 2-15, , 2-15: KS C IEC 61643 ( ), KS C IEC 61936 1, 1 kV 1: KS C IEC 6230

6、5 1, 1: KS C IEC 62305 3, 3: KS C IEC 62305 4, 4: KS C CISPR 61000 6-3, (EMC) 6: 3: , IEC 60050 604 : 1987, International Electrotechnical Vocabulary Chapter 604 : Generation, transmission and distribution of electricity Operation IEC/TS 60479 1: 2005, Effects of current on human beings and livestoc

7、k Part 1: General aspects IEC 61000 2-5 : 1995, Electromagnetic compatibility(EMC) Part 2 : Environment Section 5 :Classification of electromagnetic environments Basic EMC publication 441 ( ) 442 442.1 . (442.2 ) IT KS C IEC 61936 1 . 442.1.1 442. / . . IEC 60050 604 442.1 . (442.2 ) KS C IEC 60364

8、4-44:2013 3 (442.3 ) IT (442.4 ) (442.5 ) 442.1.2 442. ( 44.A1 ). IE RE RA RB UoTN, TT: (r.m.s) IT: Uf U1 U2 1 (U1 U2) , . IT . Ih 1 ( 44.A1 ) Id 1 411.6.2 ( 44.A1 ) Z ( , IMD , ) 2 (KS C IEC 61936 1 ). 442.2 , . (Uf) (U1 U2) KS C IEC 60364 4-44:2013 4 44.A1 . 1 44.A1 IT , IT . 44.A1 . (RE) (RB) (RB

9、) (RE) . (KS C IEC 61936 1 ). 2 (TN, TT, IT) KS C IEC 60364 1 . 3 U1 U2 ( 44.A2 ). 4 . 5 TT TN RE RB “ ” “ ” . IT RE Z RE RA . LV N PENKS C IEC 60364 4-44:2013 5 44.A1 U1U2U3RE RB Uo*) REIE Uo0 *) TT RE RB REIE UoUo*) 0 *) RE RB Uo*) Uo*) REIE*) TN RE RB REIE UoUo*) 0 *) RE Z Uo*) REIE Uo0 *) RE RA

10、Uo 3 REIE Uo 3 RAIhRE Z Uo*) Uo*) REIERE RA Uo 3 Uo 3 REIERE Z REIE UoUo*) 0 *) IT RE RA REIE Uo 3 Uo 3 RAId*) . *) 442.2.1 442.2.1 Uf( 44.A1 ) 44.A2 Uf . , PEN . . PEN Uf . Uf 0.5 RFIF 44.A2 t(ms) Uf(V) KS C IEC 60364 4-44:2013 6 44.A2 KS C IEC 61936 1 . . KS C IEC 61936 1 . 442.2.2 44.A1 (U1 U2) 4

11、4.A2 . 44.A2 t U 5 s 5 s Uo 250 V Uo 1 200 V Uo . 1 , , . , . (KS C IEC 60664 1 ). 2 . 442.2.3 44.A1 44.A2 . 44.A1 44.A2 . 442.2.1 442.2.2 . . / / KS C IEC 61936 1 . U1, U2 Uf . . RE 442.3 TN TT , . KS C IEC 60364 4-44:2013 7 U 3Uo . 442.4 IT IT . U 3Uo . 442.5 5 1.45 Uo . 443 443.1 . . 1 II (443.2

12、). , . ( ) . . , . . KS C IEC 62305 1, KS C IEC 62305 3, KS C IEC 62305 4 KS C IEC 61643 . . 2 . 3 . 4 IEC 61662 . 443.2 ( ) KS C IEC 60364 4-44:2013 8 443.2.1 ( ) 1 ( 44.B ). 2 (KS C IEC 60664 1 3.9.2 ). ( ) . . . 3 . 443.2.2 IV ( ) . IV . 1 , 1 . III , . 2 , , , , , (IEC 60050 826 826-15-01 ), . I

13、I , . 3 . I . 4 , . I . 443.3 . KS C IEC 60364 4-44:2013 9 443.3.1 443.3.2.2 . , 44.B . 1 . 25 (AQ 1) . 2 ( , ) . I(443.2.2 ) . 443.3.2 (SPDs) . I(443.2.2 ) . 443.3.2.1 25 (AQ 2) . 44.B II . 1 ( B ). 2 KS C IEC 62305 3 A.1 25 2.5(/km ) . . Ng 0.1 Td Ng : km2 ( /km ) Td : ( / ) 443.3.2.2 1 IEC 61662

14、. 443. . . . KS C IEC 60364 4-44:2013 10 a) , , b) , , IT , c) , , , , , d) , , , , e) , , a) c) . 2 a) c) C . . d) e) , . , C . . d dc d : 1 km (km) dc: (km) d) dc(km) g1N e) dc(km) g2N . Ng km (km2/ ). (SPD) , 44.B II . 443.4 44.B . KS C IEC 60664 1 . KS C IEC 60364 4-44:2013 11 44.B aV ckV 3 b ( ) ( ) ( ) ( ) 120240 4 2.5 1.5 0.8 (220/380)d230/400b277/480b 6 4 2.5 1.5 400/690 8 6 4 2.5 1 000 12 8 6 4 a IEC 60038(IEC ) . b 300 V . c PE . d ( ) , IEC 60038, 1 . 444 444.1 444. . (EMI) . , , . . , , (di/dt) . (di/dt) ( , )

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