1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) IEC 60523 2014 (IEC 60523:1975, IDT) IEC 605232014 II , 1.092 . 1.22009 . , . , , , 1 - ( ) 2 3 , ( 30 2014 . 70-) : ( 3166) 00497 ( 3166) 00497 AM BY KZ KG MD - RU 4 24 2014 . 1727- IEC 605232014 1 2015 . 5 IEC 60523:19
2、75 Direct-current potentiometers ( ). : - ; - ; - ; - . 13B IEC/TC 13 . 6 , . () . , , 2015 , IEC 605232014 1 Direct-current potentiometers 2015 10 01 1 , 0.0005 . 0.1 (5 ppM . 1 000 ppM ( ). , . , , , - , , . 2 . 2.1 ( “) (D.C. potentiometer (hereinafter designated “potentiometer“): , , . 2.2 (Meas
3、uring dials): , , , . 2.3 (Effective range): , . 2.4 (Range-changing device): (, 0.1), . 2.5 (Standardization of a potentiometer): , , . 2.6 (Dial setting): , , , , . 2.7 (Auxiliary equipment): , . 2.8 (Resolution): , , 2.9 ( )(Circuit insulation voltage (nominal circuit voltage): , () , . () ( ) ()
4、 ( ) 2.10 (Ripple content): , : X 100 2.11 () (Leakage current screen (circuit): , . IEC 605232014 2 2.12 (Electrostatic screen): , . 2.13 (Measuring terminals): , , . 2.14 (Measuring circuit): , . 2.15 (Measured quantity circuit selector switch): , . 2.16 (Residual e.m.f. of a potentiometer ): , ,
5、, . 2.17 (Incremental linearity): : a) , . b) , . 2.18 (Influence quantity): , , . 2.19 (Common mode voltage): , ( ) , , ( ). 2.20 - (Variation with influence quantity): , . 2.21 (Reference conditions): , . 2.22 (Reference value): , . 2.23 (Reference range): , . 2.24 (Nominal range of use): , , , .
6、2.25 (Limiting values of an influence quantity): , , , . 2.26 (Fiducial value): , . , 10 . : , 1.8 1, 0.1 0.01, 1.0 , 0.1 0.01 . 2.27 (Error): , . , , . , . - , , . 2.28 (Intrinsic error): , . 2.29 (Accuracy): - . IEC 605232014 32.30 (Accuracy class): , , . 2.31 (Class index): , . 3 , , , 2.30 : a)
7、0.0005, 0.001, 0.002, 0.005, 0.01, 0.02, 0.05, 0.1; b) 5 ppM, 10 ppM, 20 ppM, 50 ppM, 100 ppM, 200 ppM, 500 ppM, 1 000 ppM, ppM = . a), (ppM) b), . , . 4 , , , ( ) , , , , , . . , , - . 4.1 : - , , - , . : : Elim , , Ua , , X , , c , . (ppM), 4.2 4.2.1 , , . 4.2.2 . 4.3 , : 0,5 Un/100 : 0.5 Un/1 000 000 (ppM) 4.4 , IEC 605232014 4 . 4.5 , , , . 5 5.1 , , 1. 5.2 . 5.3 , , . 1 , % ppM , 1) 20 C 2)0,0005. 0,001 0,002 .0,01 0,02 .0.1 5.10 20.100 200. 1 000 0.5 C 1 C 2C
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