CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 45057 | prEN 50XXX | Synopsis of the major differences in the North American (USA) and European (UK) submissions to IEC on an international standard for gas detectors | Izstrādē |
| 55723 | prEN 50XXX | Proposal on creepage distances on internal surfaces of enclosures of group I apparatus | Izstrādē |
| 58030 | prEN 50XXX | Application of parameters from IEC 60664 and 60664A to be used to determine the quality of electrical insulation inside pressurized enclosures for Group I | Izstrādē |
| 49192 | prEN 50XXX | Installation rules on basis of IEC 60079-14 | Izstrādē |
| 57723 | prEN 50XXX | Test results on identical plastic samples for zone 'O' and zone '1' | Izstrādē |
| 47847 | prEN 50XXX | Open path gas detectors | Izstrādē |
| 42966 | prEN 50XXX | Electrical apparatus for potentially explosive atmospheres - Requirements for electrical apparatus of explosion group II G, category 1 | Izstrādē |
| 57342 | prEN 50XXX | prEN: Electrical apparatus for potentially explosive atmospheres: Cables entries | Izstrādē |
| 52102 | prEN 50XXX | Revision of DIN VDE 0118-1, DIN VDE 0118-2, DIN VDE 0118-3: Erection of electrical installations in mines - Part 1: General requirements, - Part 2: Supplementary specifications for power installations, - Part 3: Supplementary specifications for telecommunication installations | Izstrādē |
| 51666 | prEN 50XXX | Preliminary Enquiry about Zone 0 and intrinsic safety | Izstrādē |
Displaying 681-690 of 727 results.