1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) IEC 61869-3 2012 3 (IEC 618693:2011, IDT) IEC 61869-32012 II , 1.092 . 1.22009 . , . , , , . 1 - ( ) 2 () 3 , ( 3 2012 . 54-) : ( 3166) 004-97 ( 3166) 004-97 BY KG RU 4 IEC 61869-3:2011 Instrument transformers Part 3: Ad
2、ditional requirements for inductive voltage transformers ( . 3. ). . (en). , , , , . IEC 61869 , IEC/ 38, IEC: www.iec.ch. / . IEC 61869-32012 III , IEC / IEC - IEC IEC 61869-2 60044-1 60044-6 IEC 61869-3 60044-2 IEC 61869-4 60044-3 IEC 61869-1 IEC 61869-5 60044-5 IEC 61869-7 60044-7 IEC 61869-8 IEC
3、 61869-9 IEC 61869-10 - 60044-8 IEC 61869-11 - 60044-7 IEC 61869-12 - IEC 61869-13 - . . (IDT) 5 6 2013 . 904- IEC 6186932012 1 2014 . 6 IEC 61869-32012 IV , . () . , , 2014 , IEC 61869-32012 1 3 Instrument transformers. Part 3. Additional requirements for inductive voltage transformers 20141101 1 ,
4、 15 100 . 301 , , 410 (, . 3.1.303, 5.301.2, 5.2, 5.5.301, 6.13.301 304). . , , . 2 : IEC 60028:1925 International standard of resistance for copper (. ) IEC 60038:2009 IEC standard voltages ( IEC) IEC 61869:2007 Instrument transformers Part 1: General requirements ( . 1: ) 3 , IEC 61869-1:2007 : 3.
5、1 3.1.301 (voltage transformer): , , , , IE 60050-321:1986, 321-03-01 3.1.302 (unearthed voltage transformer): , , , , . 3.1.303 (earthed voltage transformer): , , , , . 3.1.304 (measuring voltage transformer): , , , , IE60050-321:1986, 321-03-04, 3.1.305 (protective voltage transformer): , () IEC 6
6、1869-32012 2 IE60050-321:1986, 321-03-05 3.1.306 (primary winding): , , . 3.1.307 (secondary winding): , , , . 3.1.308 (residual voltage winding): , , : ) ; b) (). 3.2 , 3.2.301 (Upr) (rated primary voltage): , . IE60050-321:1986, 321-01-12, 3.2.302 (Usr) (rated secondary voltage): , . IE60050-321:1
7、986, 321-01-16, 3.2.303 (FV) (rated voltage factor): , . 3.4 , 3.4.3 () (ratio error): IEC 61869-1:2007 : ( ) , %, ratioerror (voltage error : rk ; PU ; SU , PU . 3.5 , 3.5.301 (thermal limiting output): , . 301 . 302 , . 100PPSrUUUk IEC 61869-32012 3 3.7 3.7 IEC 61869-1 : IT (Instrument Transformer
8、) CT (Current Transformer) CVT (Capacitive Voltage Transformer) VT (Voltage Transformer) AIS (Air-Insulated Switchgear) GIS ( ) ( ) (Gas-Insulated Switchgear) k (actual transformation ratio kr (rated transformation ratio) () (ratio error) ( ) (phase displacement) Sr (rated output) Usys (highest volt
9、age for system) Um (highest voltage for equipment) FV (rated voltage factor) fR (Rated frequency) F (Mechanical load) Frel (Relative leakage rate) 5 5 IEC 61869-1:2007 : 301 , 5.2; : 5.301: . IEC 61869 . 5.3 5.3.3.301 , , , 3 ( ) . 5.5 5.5.301 , , 1, : 1,0 2,5 5,0 10 ( I) , , 0,8 , : 10 25 50 100 ( II) . 301 , , , , . 5.5.302 , , : IEC 61869-32012 4 25 50 100 , . 5.5.303 , , , 5.5.301. 5.5.304 , , : 25 50 100 , . 301 , . , 3.5.301, ,
