1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) IEC 60050-3212014 321 (IEC 60050-321:1986, IDT) 2015 IEC 60050-3212014 II , 1.092 . 1.22009 . , . , , , 1 - ( ) 2 3 , ( 30 2014 . 70-) : ( 3166) 004-97 ( 3166) 004-97 AM BY KG MD - 4 24 2014 . 1746- IEC 60050-3212014 1 2
2、015 . 5 IEC 60050-321:1986 International Electrotechnical Vocabulary Chapter 321: Instrument transforms ( . 321. ). 38 (IEC). (en). (IDT) 6 , . () . , , 2015 , IEC 60050-3212014 III 321-01 .1 321-02 2 321-03 .4 .7 .9 IEC 60050-3212014 IV , ( ) . , , , ., ; . IEC 60050-3212014 1 321 International Ele
3、ctrotechnical Vocabulary. Part 321. Instrument transforms 20151001 321-01 321-01-01 (instrument transformer): , , , () . (. 321-02), (. 321-03). 321-01-02 (instrument autotransformer): , . 321-01-03 (combined transformer): , . 321-01-04 ( ) (primary winding (of a current transformer): , , . 321-01-0
4、5 ( ) (primary winding (of a voltage transformer): , , . 321-01-06 ( ) (secondary winding (of a current transformer): , , , () . 321-01-07 ( ) (secondary winding (of a voltage transformer): , , , () . 321-01-08 (secondary circuit): , . 321-01-09 ( ) (primary current (of a current transformer): , . 3
5、21-01-10 ( ) (primary voltage (of a voltage transformer): , . 321-01-11 ( ) (rated primary current (of a current transformer): , , . 321-01-12 ( ) (rated primary voltage (of a voltage transformer): , , . 321-01-13 ( ) (secondary current (of a current transformer): , . 321-01-14 ( ) (secondary voltag
6、e (of a voltage transformer): , , . 321-01-15 ( ) (rated secondary current (of a current transformer): , , . IEC 60050-3212014 2 321-01-16 ( ) (rated secondary voltage (of a voltage transformer): , , . 321-01-17 (actual transformation ratio of a current transformer): . 321-01-18 (actual transformati
7、on ratio of a voltage transformer): . 321-01-19 (rated transformation ratio of a current transformer): . 321-01-20 (rated transformation ratio of a voltage transformer): . 321-01-21 (current error): , , , . 321-01-22 (voltage error): , , , . 321-01-23 (phase displacement): () (), . , () (). 321-01-2
8、4 (accuracy class): , , ( ) 1 . 321-01-25 ( ) (burden (of an instrument transformer): . , , () . 321-01-26 (rated burden): , . 321-01-27 ( ) (rated output (of an instrument transformer): , () . 321-02 321-02-01 (current transformer): , , . 321-02-02 (bushing type current transformer): , . 321-02-03
9、(bus type current transformer): , , . 321-02-04 (cable type current transformer): , . 321-02-05 (split core type current transformer): , ( IEC 60050-3212014 3 , ) . 321-02-06 (bar primary type current transformer): , . 321-02-07 (bar primary bushing type current transformer): , . 321-02-08 (support
10、type current transformer): , . 321-02-09 wound primary type current transformer: , - . 321-02-10 (fully insulated current transformer): , , , . 321-02-11 (extended rating type current transformer): , , . 321-02-12 (single-core type current transformer): , . 321-02-13 (multi-core type current transfo
11、rmer): , . 321-02-14 (compound-wound current transformer): , , . 321-02-15 a (auto-compound current transformer): , , , , , . 321-02-16 (summation current transformer): , , , . 321-02-17 (current matching transformer): . 321-02-18 (measuring current transformer): , . 321-02-19 (protective current transformer): , . ( ). ( ), . 321-02-20 (residual current): . 321-02-21 (residual current transformer):
