CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 55920 | EN 50018:1977/prISX | Electrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd' | Atcelts |
| 55887 | EN 50628:2016 | Erection of electrical installations in underground mines | Izstrādē |
| 55887 | LVS EN 50628:2016 | Erection of electrical installations in underground mines | Standarts spēkā |
| 55866 | prEN 61241-1-1 | Electrical apparatus for use in the presence of combustible dust - Part 1-1: Electrical apparatus protected by enclosures and surface temperature limitation - Specification for apparatus | Izstrādē |
| 55854 | LVS EN 61241-0:2007 | Electrical apparatus for use in the presence of combustible dust - Part 0: General requirements | Atcelts |
| 55854 | EN 61241-0:2006 | Electrical apparatus for use in the presence of combustible dust - Part 0: General requirements | Atcelts |
| 55780 | EN 50019:1994/A1 | Electrical apparatus for potentially explosive atmospheres - Increased safety 'e' | Izstrādē |
| 55723 | prEN 50XXX | Proposal on creepage distances on internal surfaces of enclosures of group I apparatus | Izstrādē |
| 55647 | EN 50016:1977/prAX | Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p" | Izstrādē |
| 55642 | prEN 50241-1 | Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 1: General requirements and test methods | Izstrādē |
Displaying 211-220 of 732 results.