KS C IEC 60099-3-2011 Surge arresters－Part 3：Artificial pollution testing of surge arresters《避雷器 第3部分 避雷器的人工污秽试验》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60099 3 3： KS C IEC 60099 3:2011 2011 5 20 http:/www.kats.go.krKS C IEC 60099 3:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2011 5 20 2011-0127 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60099 3:2011 i .1 1 1 2 1 3 .1 4 .2 5

2、 .3 5.1 3 5.2 (cleaning).3 5.3 .3 5.4 .3 5.5 .3 6 .4 6.1 8.2 8.3 .4 6.2 - (earth-fault factor) 1.21.4 .4 7 .5 7.1 5 7.2 5 7.3 5 7.4 .5 7.5 ： .5 8 6 8.1 .6 8.2 salt-fog .6 8.3 6 8.4 7 9 8.3 8.4 .8 9.1 8.3 .8 9.2 8.4 .8 10 8.3 8.4 .8 10.1 (suspension) 8 10.2 8 KS C IEC 60099 3:2011 3： Surge arresters

3、Part 3： Artificial pollution testing of surge arresters 1990 1 IEC 60099 3, Surge arresters Part 3： Artificial pollution testing of surge arresters . 1 ( )(non-linear resistor type surge arrester) (artificial pollution testing) , , . 2 . . ( ) . KS C IEC 60099 1, 1 ： KS C IEC 60507, 3 / . (moisture

4、pick-up) (aqueous solution) . . (heating) “ (dry bands)” , , (bridge) . (sparkover) KS C IEC 60099 3:2011 2 (wet band) (capacitive coupling) . , . , . . . , . , . . KS C IEC 60507 . “” , , . . . . KS C IEC 60507 , . KS C IEC 60507 , . KS C IEC 60507 . , . 4. . . . 4 , KS C IEC 60099 3:2011 3 . 5 5.1

5、 - , , . . (impulse sparkover) . , (series capacitance) (earth plane) (distributed capacitance), (high voltage lead) . . 5.2 (cleaning) ( 3 ) ( ) , . . , , . 5.3 (jet) , 1/2 . . 5 40 . 5.4 7.5 . . . / . . (multi-unit arrester) . 5.5 KS C IEC 60099 3:2011 4 (transformer) (regulator) (wave shape) . (h

6、alf-cycle voltage dip) 5 % . KS C IEC 60507 . R/X KS C IEC 60507 1 . 1 R/X (A) 0.05 0.05 0.15 0.15 0.5 0.5 1.5 5 7 10 15 1 . . 2 . 3 R/X . a) (open circuit) Uo Iscb) r.m.s. ( ) IL 1A UL R/X . R/X2222022202220)/1)/(4)/(1=LscLscLLLscLUIIUIIUUUIIU-(-6 , . 6.1 8.2 8.3 . ( ) . 6.2 - (earth-fault factor)

7、1.2 1.4 KS C IEC 60099 3:2011 5 0.75 0.8 ( 1 ) 0.87(=1/1.15) 1 2 - . 8.2, 8.3, 8.4 . 1 0.75 0.8 - 1.33 1.25 . 2 8.2, 8.3, 8.4 . 3 - 1.4 . 10 6.1 . 10 6.2 , . 7 7.1 . . 6. . 7.2 8.2 8.3 7.3 , 8.4 8.4 9. , . 7.3 salt-fog , . . 8.2 salt-fog ： 2.5, 5.0, 10 kg NaCl/m3 8.3 ： 2.5, 5.0, 10 mS/cm 8.4 ： 2.5 m

8、S/cm 7.4 4 . , . 7.5 ： , , . KS C IEC 60099 3:2011 6 . , . . 5 (half cycle) 10 % . 10 % . 8 8.1 (KS C IEC 60507 ), . . a) 8.2 salt-fog b) . 8.3 , 8.4 . 8.2 salt-fog 5.1, 5.2, 5.3, 5.4 (mist) (fog) 0.6 m . . 0.5 L/min( 0.5 L)5 % . 650 700 kPa . KS C IEC 60507 8. . 15 30 . 6.1 6.2 . 6.2 / - . (voltage

9、 excursion) 5 . , . 7.3 . 8.3 5.1, 5.2, 5.3, 5.4 9.1 . ( , ) 2 , 10 % . KS C IEC 60099 3:2011 7 . 30 , 7.3 . 6.1 6.2 . . 6.2 - , (voltage excursion) 5 . (steam fog) . (test chamber) . 1 (m3) 0.5 kg . . 5 . . (multi-unit arrester) . , . 8.4 5.1, 5.2, 5.3, 5.4 9.2 (spraying), (dipping) . 3 0.8 . 60 1

10、. 8 8 . 8 . 8 4 . (scintillation)( , ) , (volume conductivity) (scintillation) . 2.5 mS/cm . , . . 1 . . . KS C IEC 60099 3:2011 8 9 8.3 8.4 9.1 8.3 (suspension) : 1 000 g 380(Aerosil, SiO2) 20 g 2 g (nonyl-phenol-polyethylene-glycol-ether) (NaCl) NaCl . 48 . 9.2 8.4 1 L 5 g nonyl-phenol-polyethylen

11、e-glycol-ether 1 g . NaCl . 10 8.3 8.4 10.1 (suspension) 1 000 g ( ) 40 g NaCl 20 g, 40 g, 80 g 160 g . 10.2 . 3： 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS C IEC 60099 3:2011KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Surge arrestersPart 3：Artificial pollution testing of surge arresters ICS 29.120.50; 29.240.10