GOST IEC 60477-2013 Laboratory d c resistors《实验室用直流电阻器》.pdf

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1、 (IEC 60477:1974, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)IEC 604772013, - 1.092 . - 1.22009 . , . -, , , 1 - ( ) - , 52 (-)3 , (- 3 2013 . 62-) : ( 3166) 00497 ( 3166) 00497 AMBYRUUZ 4 11 2014 . 643- IEC 604772013 1 2015 .5 IEC 60477:1974 Laboratory d.c.resi

2、stors ( ). , - , , , . :- ;- ;- . (en). (IDT)6 - , - . () . , - - , 2015 -, II IEC 6047720131 .12 12.1 .12.2 .22.3 , , 22.4 .32.5 , , .33 34 .35 .46 56.1 .56.2 .66.3 ( ) .66.4 .67 .67.1 .67.2 .67.3 , .77.4 77.5 78 .7 .11III IEC 604772013 Laboratoryd.c.resistors1 1.1 ,- ( ), ,0,0005.0,2(5ppM.2000ppM)

3、,-,0,0005.5(5ppM.50000ppM).1.2 :- , -,- ,- , . : 51: . 258: -.2 .2.1 2.1.1 (point of connection): .2.1.2 (single resistor): , .2.1.3 (multiple resistor): , , ,-.2.1.4 (measurement standard resistor): ,.2.1.5 (resistancedecade):, , -,-(,0,1110.).1 IEC 604772013 20150101 10, 11 12 ( ).2.1.6 (multi-dec

4、ade resistor): , .2.1.7 (leakage current screen): , , .2.1.8 (electrostatic screen): , , , .2.2 2.2.1 (nominal value): , .2.2.2 (actual value): , . , , , , (. 2.2.5.2). , , , , . , - , , , , .2.2.3 (certified value): -, .2.2.4 (fiducial value): , . :- ,- 0,0005 . 0,01(5 ppM . 100 ppM),- 0,02 . 5 (20

5、0 ppM .50 000 ppM).2.2.5 (residual resistance): , , .2.2.5.1 (nominal residual resistance): , .2.2.5.2 (actual residual resistance): - , .2.3 , , 2.3.1 (influence quantity): , . , . - , .2.3.2 (limiting values of an influencequantity): , , , - , (. 6.3.2).2.3.3 (reference conditions): , - . - , .2.3

6、.3.1 (reference value): -, , - ( , 5).2 IEC 6047720132.3.3.2 (reference range): , , -.2.3.4 (nominal range of use): , , , 6 .2.4 2.4.1 (error): . - . : = .2.4.2 (intrinsicerror):,.2.4.3 (variation): , , , - , - .2.5 , , 2.5.1 (accuracy): .2.5.2 (accuracy class): , .2.5.3 (class index): , .3 3.1 , ,

7、( 2.5.2) , , - I. I 0,0005 0,001 0,002 0,005 0,01 0,02 0,05 0,1 0,2 ppM 5 10 20 50 100 200 500 1000 2000 . - . - , (ppM). , .3.2 (. , A4). , II. II 0,5 1 2 5 ppM 5000 10000 20000 500004 4.1 , III, , .3 IEC 604772013 III *% ppM % ppM % ppM0,00050,0010,0020,0050,015102050100c1770,0005c1770,001c1770,00

8、2c1770,005c1770,01c1775c17710c17720c17750c177100c1770,01 c1771000,020,050,10,220050010002000c1770,02c1770,05c1770,1c1770,2c177200c177500c1771000c1772000c1770,02c1770,05c1770,1c1770,2c177200c177500c1771000c17720000,51255000100002000050000c1770,5c1771c1772c1775c1775000c17710000c17720000c17750000c1770,5c1771c1772c1775c1775000c17710000c17720000c17750000* . 4.1.1 4.1.2. , . . , , .4.1.1 - 0,0005 . 0,01 (5 ppM . 100 ppM) 0,01 % (c177100 ppM) .4.1.2 0,02 . 5 (200 ppM . 50 000 ppM) , .4.2