KS C IEC 60589-2008 Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids《测定电气绝缘材料中离子杂质的液体萃取试验方法》.pdf

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2、4.2 2 5 3 6 .3 A 4 B KCl .5 KS C IEC 60589:2008 6 KS C IEC 60589:2008 ii . , , . , , . KS C IEC 60589:2008 Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids (KS) (IS) 1977 1 IEC 60589, Methods of test for the determination of ioni

3、c impurities in electrical insulating materials by extraction with liquids , . 1 / . , . 2 ex . SI S m 1 . S cm 1 . 3 250 mL (m 1) (cm 1) k 5 % , 50 Hz 3 000 Hz 1 M . , 100 V 1 T . , B , k (KCl) . 4 4.1 KS C IEC 60589:2008 2 4.1.1 (Test water) . 210 4S m 1 . pH 6.8 7.2 . pH . . pH 5.7 5.9 . pH 6.4 ,

4、 pH = 7 . pH . 4.1.2 , . 20 g . (50.1) g , 3. 3 100 mL . 4 . (605) . . 4.1.3 . . 2 . . (231) . , . 4.2 4.2.1 , . 0.5 10 9 S m 1 . 1 10 11S m 1 . . 1 % (Fullers earth) . 5 m 15 m . 1 120 . 2 , KS C IEC 60589:2008 3 . , . 3 . 4.2.2 20 g 80 100 2 . (50.1) g 3. 3 100 mL . 4 . (605) . . 10 % , . 4.2.3 .

5、. . 2 . (231) 1 . , . 5 . )11(1BSexexRRk = ex： S m 1(S cm 1) ex： - ( - ) k ： m 1(cm 1) RS ： () RB ： () 6 . KS C IEC 60589:2008 4 A . 10 mL 3 g (IV)： H2(PtCl6) 6H2O 0.02 g (II)： Pb(CH3COO) 3H2O 4 V . . . . . 1 , 10 . 2 1 2 . , 2 % 5 % . , . . , . . . KS C IEC 60589:2008 5 B KCl 0.1 N, 0.01 N 0.001 N

6、. KCl . 105 2 . 0.1 N 7.455 5 g, 0.01 N 0.745 6 g (KCl) (232) . 1 000 mL 1 L (4.1.1 ). 0.001 N . 0.01 N KCl 100 mL 1 000 mL 1 L (4.1.1 ). 23 ： 0.1 N KCI 1.24 S m 10.01 N KCI 0.136 S m 10.001 N KCI 0.014 1 S m 1 k . k KCI R R () . KCl (stopper) . . KS C IEC 60589:2008 6 KS C IEC 60589:2008 , . 1 1.1

7、(IEC) (KS) . (WTO/TBT ) , IEC 60589 (KS A 0001： 2008) . 2 (TC) 2.1 ： TC 112( ) 2.2 IEC 60589 KS C IEC . . 3 3.1 , . / (,) / (.) . 3.2 . 4 , . (www.standard.go.kr ) . . 5 KS C IEC 60589:2008 7 . . IEC KS C IEC 1 conductivity 2 control sample 3 apparatus 4 rinse 135513 7017 (02)60094114 (02)600948878 http:/ KS C IEC 60589:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids ICS 17.220.99； 29.035.01 Korean Agency for Technology and Standards http:/www.kats.go.kr