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IEC 60079-3:1990 ed3.0

Заменен
Electrical apparatus for explosive gas atmospheres - Part 3: Spark-test apparatus for intrinsically-safe circuits — 28 стр.
Prescribes requirements for the spark-test apparatus for the testing of electrical apparatus and electrical systems with type of protection 'i' for intrinsically-safe circuits.
ICS
29.260.20 Electrical apparatus for explosive atmospheres / Электрическое оборудование для взрывоопасной атмосферы