1、 2 (IEC 60898-2:2003, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)IEC 60898-22011, - 1.092 . - 1.22009 . , . , , -, 1 - ()2 ()3 , (- 29 2011 . 40) : ( 3166) 00497 ( 3166) 00497 BYKZKGRUTJ 4 13 2011 . 923- IEC 60898-22011 1 2013 .5 IEC 60898-2:2003 Circuit-breaker
2、sfor overcurrent protection for household and similar installations Part 2: Circuit-breakers for a.c. and d.c.operation ( - . 2. ). (IDT). - . 60898-220066 - , - . () . - , , 2013 -, II IEC 60898-220111 12 13 14 .15 .26 37 38 .39 4 9 .9 () () .11III IEC 60898-22011 IEC 60898-2:2003 . 2. . IEC 60898-
3、2:2003 -, IEC 60898-1:2003, 1.2, . - . 1. - . IEC 60898-1:2003 , , , . , ( - ), , IEC 60898-1 - . IEC 60898-1 , . - IEC 60898-1, , , - . IEC 60898-2 - () , .IV IEC 60898-22011 2 Circuit-breakers for overcurrent protection for household and similar installations.Part 2. Circuit-breakers for a.c. and
4、d.c. operation 201301011 1 IEC 60898-1 : : - - , , , - , 220 440 , 125 , 10000 . , , . .2 2 IEC 60898-1, : IEC 61009-1:1991, IEC 61009-2-1:1991 IEC 61009-2-2:1991.3 3 IEC 60898-1, :3.5.10.3 (time constant): T = L/R, , - 0,63 .4 4 IEC 60898-1, :4.1 :- ;- .4.5 (. IEC 60898-1; 3.5.17) D .:1 IEC 60898-2
5、2011 4.7 :- 1 ( In2 ( In63) -b1,45 In t 63)- 52,55 In1)132)d3 In4 In7 In1)0,132) - -5 In0,132)5 In10 In7 In15 In1)t 0,1 1) .8.8 8.8 IEC 60898-1, : : , - , , (105 + 5) % , - -, 9.12.5; , I2t I2t (. 3.5.13).9 9 IEC 60898-1, : 9.1, 8: .9.10.2 9.10.2.2 9.10.2.3: 9.10.2.2: , 3 In, , . - 0,1:45 32 ; 90 32
6、 . , 5 In, . - 0,1 . , 4 In, . 0,1 :45 32 ;90 32 . , 7 In, . 0,1 .4 IEC 60898-220119.10.2.3 , 5 In, , . - 0,1:15 32 ;30 32 . , 10 In, -. 0,1 . , 7 In, . 0,1:15 32 ;30 . 32 . , 15 In, -. 0,1 .9.11 9.11.1 : , - 0,850,9. c119c1635 % =4 ( c45100%), 15 = 15 ( c45100%).9.11.2 : 4000 , - 1000 ; - .9.12.3 :
7、- c163 5%;- c45100%.9.12.5 :9.12.5 : 1500 : = L/R = 4 15; = L/R = 15 15. 1500 10000 - = 4 . , 1500 , , - 15 . =4 .9.12.8 :9.12.8.1 :9.12.8.3 ) , - . - .5 IEC 60898-22011b) , - , , , - . 2 7b.9.12.11.2 :9.12.11.1 9.12.11.2.1 : 9.12.11.1 IEC 60898-1.:9.12.11.2.3 , 500 10 In - , , . , - 3. : - . : t t . - 0,1 .9.12.11.2.4 150 , ; . - , . : 1; 2; 4; 8; 16; 32; 63; 150 . 10 , - 2 . 2 . 1 .9.12.11.3 1500 : 1500 - 9.12.7.1 9.12.7.2 1500 , - , 17. . : 1500 - 9.12.7.1 9.12.7.3 , 1500