Clarification of the requirements for accessories connected to intrinsically safe apparatus;
such as chargers and data loggers.
• Addition of new test requirements for opto-isolators.
• Introduction of Annex H about ignition testing of semiconductor limiting power supply
circuits.
The text of this standard is based on the following documents:
FDIS Report on voting
31G/207/FDIS 31G/213/RVD
Full information on the voting for the approval of this standard can be found in the report on
voting indicated in the above table.
This standard supplements and modifies the general requirements of IEC 60079-0, except as
indicated in Table 1 (see Scope).
This publication has been drafted in accordance with the ISO/IEC Directives, Part 2.
A list