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5、6. , , : - ; - ; - ; -. b / p - /- - 2 (1 - , 1 - ) , . , . b , . . 552072012 4 , , . 6.2.2 . / (, , ). , , , , , . 6.3 6.3.1 4, 8, 9, 10, 11, 12, 13, 14, 16, 18, 19, 20, 21, 22, 24, 25 27, IEC 60730-1, IEC 60730-1 2, . 12 IEC 60730-1 EUT1 , GARC. , 8.3.1, GARC 55209, 7.9. 1 , , , . 2 . 8.5. 6.3.2 / IP 40 14254. IP 54. (-), , IP 40 IP 54 , . 6.3.3 , () , IEC 60730-1, H, H.26. 7 7.1 GARC - , . GARC . GARC , . GARC . , , . 7.
