CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 50807 | prEN 50058 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas | Izstrādē |
| 49583 | EN 50014:1992/prAA | Electrical apparatus for potentially explosive atmospheres - General requirements | Izstrādē |
| 55723 | prEN 50XXX | Proposal on creepage distances on internal surfaces of enclosures of group I apparatus | Izstrādē |
| 44099 | prEN 61241-2-3 | Electrical apparatus for use in the presence of combustible dust - Part 2: Test methods - Section 3: Method for determining minimum ignition energy of dust/air mixtures | Izstrādē |
| 47847 | prEN 50XXX | Open path gas detectors | Izstrādē |
| 56733 | prEN 61241-2-4 | Electrical apparatus for use in the presence of combustible dust - Part 2: Test methods - Section 4: Method for determining the minimum explosible concentration of dust/air mixtures | Izstrādē |
| 51666 | prEN 50XXX | Preliminary Enquiry about Zone 0 and intrinsic safety | Izstrādē |
| 50035 | EN 60079-35-1:2011 | Explosive atmospheres - Part 35-1: Caplights for use in mines susceptible to firedamp - General requirements - Construction and testing in relation to the risk of explosion | Izstrādē |
| 49066 | EN 50495:2010 | Safety devices required for the safe functioning of equipment with respect to explosion risks | Izstrādē |
| 48039 | EN 50381:2004/corrigendum Dec. 2005 | Transportable ventilated rooms with or without an internal source of release | Izstrādē |
Displaying 41-50 of 725 results.