1、2014 IEC 61125:1992 Unused hydrocarbon-based insulating liquids Test methods for evaluating the oxidation stability (IDT) 61125 2013 611252013II1 - , , - ( ) 4 , 2 3 - 29 2013 . 59-4 61125:1992 - . - (I 61125:1992 Unused hydrocarbon-based insulating liquids test methods for evaluating the oxidation
2、stability). - 1.52004 ( 3.5). - - , 5 1.02012 ( 8). ( 1 ) , - . () - - . , - (gost.ru) , 2013 , - - 611252013III 1. .11.1 11.2 11.3 .21.4 21.5 81.6 81.7 81.8 91.9 .9 2. 102.1 .102.2 .102.3 .112.4 .112.5 112.6 .11 3. 123.1 .123.2 .123.3 .123.4 ( ) .133.5 143.6 .14 4. C 144.1 144.2 .144.3 .154.4 154.5
3、 164.6 .16 () .17 () 19 () - ( ) .201 611252013 20140101 1. 1.1 - , - . : 1 1 , :- ;- ;- ;- . 2. . 3. - . 4. - .1.2 -: 247:1978 , - (tgd) (IEC 247:1978, Measurement of relative permittivity, dielectric dissipation factor and d.c. resistivity of insu-lating liquids)* 383:1976 . (ISO 383:1976, Laborat
4、ory glassware Interchangeable conical ground joints)* 60247:2004 . -, (tgd) (I 60247:2004, Insulating liquids Measurement of relative permittivity, dielectric dissipation factor (tand) and d.c. resistivity). Unused hydrocarbon-based insulating liquids. Methods for evaluating the oxidation stability
5、6112520132 4793:1980 (). , (ISO 4793:1980, Laboratory sintered (fritted) filters Porosity grading, classification and designation) 6344-1:1998 . . 1. - (ISO 6344-1:1998, Coated abrasives Grain size analysis Part 1: Grain size distribution test)1.3 , 100 C 120 C , . - (- ).1.4 1.4.1 (100 0,5) (120 0,
6、5) - ( 1 3). ( ), , , . 5 . (50 5) (60 5) , , ( 2). , , , - 4 . . .1 ; 2 ; 3 ; 4 ( 2); 5 ; 6 1 8 (4 2) 61125201331 ( 57 ); 2 ; 3 2 - 150 . ( 125 ) (25 ), , 150 . 6112520134 137 150 ( 3). 3 60 , . 25 - . . . .1.4.2 , 24 / 29 ( 383), :- (210 2) ;- (26 0,5) ;- (1,4 0,2) , (28 2) , (5,0 0,4) (0,8 0,1) .
7、 , 2,5 60 ( 4).1.4.3 ( ) , (150 50) ( 4 5). ( - ). . 61125201351 ; 2 24; 3 (26,0 0,5) , (1,4 0,2) ; 4 (5,0 0,4) , (0,8 0,1) ; 5 4 61125201361 ; 2 ; 3 ; 4 ; 5 5 1.4.4 10 4793 4 10 , , , 35 3.1 .2 , -. ( + ) :- : 8 ;- : 150 ;- : 120 C ;75 C . (- ) 61125201371.4.5 50 3. .1.4.6 ( 6).1.4.7 0,2 .1.4.8 ( ) -, -, . . , . , , - , , .1 0 10 3, 2 6 6112520138. - . . . .1.4.9 10 3 0,01 3.1.4.10 , , .1.4.11 500 3 .1.5 1.5.1 -, . . .1.5.2 62 6 - Soxhlet, , , 100 3 -. 3 30,1 HCl , 24 - , . . 1.9.2. , 0,1 , . .1.5.3 1 100 3 - ( 5 % )1).1.5.4 3 .
