1、 62021-1 2013 1 IEC 62021-1:2003Insulating liquids Determination of acidity Part 1: Automatic potentiometric titration(IDT) 62021-12013II1 - , , - ( ) 4 , 2 3 - 5 2013 . 7-4 62021-1:2003 . . 1. (I 62021-1:2003 Insulating liquids Determination of acidity Part 1: Automatic potentiometric titration). -
2、 - , 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , - - 62021-12013III1 12 13 .14 .25 .26 37 38 49 .410 .411 612 .613 .6 () ( ) .7 .8 62021-12013IV , . - , - . , , . . - . , , -, . . , , - . .1 201401011 - . 1 , , , , , . , - , . . , , . 2 , , , .2 -*: 60475 (IEC 60475, Method of sampling insul
3、ating liquids)3 :3.1 (acidity): , 1 , - 11,5.* . , . 62021-12013 1 Insulating liquids. Determination of acidity. Part 1. Automatic potentiometric titration method 62021-1201323.2 (unused oil): , .4 - , -. - , , 11,5. , . , , .5 5.1 . .5.2 () 0,05 /. 3,0 (1000 10) 32-. 10 - . . 2 , 5 . . 0,05 /. - 10
4、.1. - , - , 0,1 /, . , , , , - . , - 0,05 / 2-. 10.1.5.3 2- (, IPA).5.4 , 2 105 . 0,1 /, 2. , - .5.5 , - . .5.6 , 4, 7 11. 62021-1201335.7 8 . - 100 398%- . . . - - . . - .6 6.1 -, . , - . 0,005 3. , - , .6.2 , . , - 50000 .6.3 - . , (. 5.5). . , - -, . , , , .6.4 , , , . , - .6.5 , , , , . , . . .6.6 , , .7 60475. , - . 62021-1201348 , .8.1 2-, . , . , . - , .8.2 8.2.1 12 - 0,1 / . - , 5 (5.7), . - . , . - . , - (5.7) .8.2.2 (5.5) -. . - . - (5.5). , (5.5) , , . -, , . , -. (5.5).9
