ДСТУ EN 50017-2001
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1 2 4 5 1 2 З? 4 5 6 7 8 9 10 11 12 13 14
—? —? EN 50017:1994 mA V V-A MJ J —?
Powder filling 1 1.1 1.2 1.3 — 2 2.1 EN 50014:1992 Electrical apparatus for potentially explosive atmospheres — General requirements EN 50019:1994 Electrical apparatus for potentially explosive atmospheres — Increased safety EN 50020:1994 Electrical apparatus for potentially explosive atmospheres — Intrinsic safety EN 50014:1992 EN 50019:1994 EN 50020:1994 EN 60529:1991 ( * 2.2 IEC 707:1981 Methods of test for the determination of the flammability of solid electrical insulating materials when exposed to an igniting source
IEC 127 IEC 269 * 2.3 ISO 565:1980 Test sieves — Metal wire cloth, perforated metal plate and electro formed sheet — Nominal size of openings
ISO 1210:1982 Plastics — Determination of flammability characteristics of plastics in the form of small specimens in contact with a small flame
3.1 3.2 3.3 3.4 4 4.1 4.2 4.3
4.4 5 5.1 5.1.1 —? —? —? 5.1.2 —? —? 5.1.3 5.1.4 5.2 6 6.1 275 < U < 420
420 < U < 550
550 < U < 750
750 < U < 1000
1000 < U < 3000
3000 < U < 6000
6000 < 6
8 -
10 +
14
36
60
100
6.2 — —? —? —? —? 6.3 7 8 9 EN 50017 10 11 —? —? —? 11.1 а?) —? —? з? Ь?) —? —? —? з? с?) d) 11.2 11.3 —? —? —? 12 12.1 12.2 12.3 12.3.1 —? —? —? 12.3.2 12.3.2.1 12.3.2.2 —? —? —? 12.4 —? —? 12.5
13 13.1 13.2 —? —? 14 —? —?
29.260.20