IEC 60079-3 Replaced
IEC 60079-3:1990
Electrical apparatus for explosive gas atmospheres - Part 3: Spark-test apparatus for intrinsically-safe circuits
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.
CHFÂ 80.-
This publication has been replaced by:
IEC 60079-11:1999