Маркування електричного устатковання стосовно показників електроживлення. Вимоги безпеки

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1 2 4 1 2 З? 3.1 3.2 3.3 3.4 4 —? —? —? —? —?

MARKING OF ELECTRICAL EQUIPMENT WITH RATINGRELATED TO ELECTRICAL SUPPLYSafety requirements
1 —? —? 2 IEC 60038:1983 IEC standard voltages
IEC 60050(826): 1982 International Electrotechnical Vocabulary (IEV) — Chapter 826:Electrical installations of buildings
Amendment №? 1 (1990)
* IEC 60417:1973 Supplement G (1985) — Supplement IEC 60445:1988 Identification of equipment terminals and of terminations of certain designated conductors, including general rules for an alphanumeric system
IEC 60617 Graphical symbols for diagrams
IEC 60617-2:1983 Graphical symbols for diagrams — Part 2: Symbol elements, qualifying symbols and other symbols having general application
IEC 61082-1:1991 Preparation of documents used in electrotechnology — Part 1: General requirements
ISO 31-0:1992 Quantities and units — Part 0: General principles
ISO 1000:1992 SI units and recommendations for the use of their multiples and of certain other units
ISO 7000:1989 Graphical symbols for use on equipment— Index and synopsis

IEC 60027: ISO 31-0:1992 ISO 1000:1992 ISO 7000:1989 З? 3.1

3.2 3.2.1 —? —? —? —? 3.2.2 —? —? —? —? —? 3.3 —? —? —?

3.4 3.4.1 —? —? 3.4.2 —? —? ISO 7000-0017 @
3.4.3 —? —? 6V—12V 6— 12V
4 230 V 50 Hz ( 230 V 50 Hz ( 220/110 V
60 Hz 2/N AC
220/110 V
60 Hz 480/277 V 3/N AC

480/277 V ^^250V ( 250 V 16 ( AC 250 V 16 — — — DC

AC/DC 65032

65031
65033 — — — — < 651801) 2)
1 ISO/IEC Guide 51:1990 Guidelines for the inclusion of safety aspects in standards.
2 4 IEC 60536:1976 Classification of electrical and electronic equipment with regard to protection against electric shock.

1 ISO/IEC 2 4