CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79419 | prEN IEC 60079-26 | Explosive atmospheres - Part 26: Equipment with separation elements or combined levels of protection | Izstrādē |
| 42406 | prEN 50055 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5% (v/v) methane in air | Izstrādē |
| 46361 | prENV 50XXX | FISCO apparatus and systems | Izstrādē |
| 46528 | prEN 50020 | Intrinsic safety 'i' | 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 |
| 80698 | prEN IEC 60079-101 | Explosive atmospheres - Part 101: Principles of explosion protection | Izstrādē |
| 45532 | prEN 50021 | Electrical apparatus for potentially explosive atmospheres - Type of protection: Non sparking 'n' apparatus | Izstrādē |
| 44347 | EN 50018:1977/prAA | Electrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd' | Izstrādē |
| 43879 | prEN 50XXX | Inductive parameters in intrinsically-safe circuits | Izstrādē |
| 47771 | EN 50014:1977/prISA | Electrical apparatus for potentially explosive atmospheres - General requirements | Izstrādē |
Displaying 11-20 of 739 results.