1、 602472013 , (tg c100) IEC 60247:2004Insulating liquids Measurement of relative permittivity, dielectric dissipationfactor (tan c100) and d. c. resistivity(IDT) 1 - , , ( ) 4, - -, ( )2 3 29 2013 . 65-4 60247:2004 . , (tg c100) (I 60247:2004 Insulating liquids Measurement of relative permittivity, d
2、ielectric dissipation factor (tan c100) and d. c. resistivity). - 1.52012 ( 3.5). - - , 5 1.02012 ( 8). ( 1 ) , -.() - . , - (gost.ru) , 2014 , - - II 6024720131 .12 13 24 24.1 (tg c100) .24.2 .34.3 .34.4 , 35 .35.1 .35.2 95.3 .95.4 tg c100 .95.5 95.6 .95.7 .96 107 .107.1 107.2 108 119 .1110 .1110.1
3、 1110.2 .1111 .1212 (tg c100).1212.1 1212.2 .1212.3 1213 1213.1 .1213.2 1314 .1314.1 1314.2 .1314.3 .1314.4 14 () . 15 () .15 () 16 () ( ).18III 602472013 . , . - - . , , , . - , - . .IV 602472013 , (tg c100) Insulating liquids.Measurement of relative permittivity, dielectric dissipation factor (tan
4、 c100) and d. c. resistivity 201401011 -, (tg c100) . . , , - . . (. ). , , - .2 -*: 60093 (IEC 60093, Methods of test for volume resistivity and surface resistivity ofsolid electrical insulating materials) 60250 , , (IEC 60250, Recommended methods for thedetermination of the permittivity and dielec
5、tric dissipation factor of electrical insulating materials at power, audioand radio frequencies including metre wavelengths) 60475 (IEC 60475, Method of sampling liquiddielectrics)* 61620 . - . (IEC 61620, Insulating liquids Determination ofdielectric dissipation factor by measurement of the conduct
6、ance and capacitance Test method)* . - , .* 60475:2011 (IEC 60475:2011, Method of samplinginsulating liquids).1 602472013 3 :3.1 () permittivity (relative): , , - , 0 . - 0 .3.2 tg c100, DDF (dielectric dissipation factor tg c100, DDF): - (DDF) tg c100 , - . , ()c112/2, . tg c100 (PF) 0,005 . -. , -
7、 PF =DDFDDF12c43 ().(1)3.3 () d. c. resistivity (volume): - . c215 (c87c215).4 ,tgc100, , . , .4.1 (tg c100) (tg c100) - , , . . , - , , , . . , , . - . , - , , . . - , tgc100 - . , . , . - . tgc100 . - tg c100 . 2 602472013 . - . , , - .4.2 , , . - . . ,-, 61620. , -, :a) . - (1/) -. .b) . . .) . - 1 . - (. 14.2).4.3 - tg c100 . - , tg c100 , . 1 , .4.4 ,
