CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 42738 | prEN 50XXX | Amendment to EN 50014, 50016, 50018 and 50019 to allow cells and batteries to be incorporated into explosion-protected apparatus | Izstrādē |
| 54264 | prEN 50XXX | Determination of allowed contents for connecting boxes of increased safety 'e' | Izstrādē |
| 56965 | prEN 50XXX | Flameproof joints: Spigot joints with rectangular parts | Izstrādē |
| 50534 | prEN 50XXX | British proposal on T4 temperature classification for small components after submission of French proposal on determination of allowed contents for connecting boxes of increased safety 'e' | Izstrādē |
| 47847 | prEN 50XXX | Open path gas detectors | Izstrādē |
| 57723 | prEN 50XXX | Test results on identical plastic samples for zone 'O' and zone '1' | Izstrādē |
| 52386 | prEN 50XXX | Addition to prEN 50020 for simple apparatus | Izstrādē |
| 46264 | prEN 50XXX | Revision of ÖVE-EX 65/81 + EX 65a/85 - Electrical installation in potentially explosive atmospheres | Izstrādē |
| 51884 | prEN 50XXX | Enquiry on Zone 2 - Situation | Izstrādē |
Displaying 671-680 of 726 results.