CLC/TC 64
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 51981 | prHD 384.5.53 S1 | Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Chapter 53: Switchgear and controlgear | Izstrādē |
| 53321 | prHD 384.4.443 S2 | Electrical installations of buildings - Part 4: Protection for safety - Chapter 44: Protection against overvoltages - Section 443: Protection against overvoltages of atmospheric origin or due to switching | Izstrādē |
| 55210 | HD 384.5.51 S1:1985/prAA | Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Chapter 51: Common rules | Izstrādē |
| 46214 | prEN 50114 | Materials and size requirements for earth electrodes from the corrosion point of view | Izstrādē |
| 50671 | prEN 60364-5-534 | Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Section 534: Devices for protection against overvoltages | Izstrādē |
| 57671 | HD 384.5.54 S1:1988/prAX | Electrical installation of buildings - Part 5: Selection and erection of electrical equipment - Chapter 54: Earthing arrangements and protective conductors | Izstrādē |
| 51907 | prHD XXX S1 | Erection of power installations with nominal voltages up to 1 kV - Luminaire and lighting equipment | Izstrādē |
| 52440 | prEN 50XXX | Revision of UNE 21056:1981: Grounding electrode. Coupling cylindrical bars of steel-copper. | Izstrādē |
| 69700 | HD 60364-4-42:2025 | Low-voltage electrical installations - Part 4-42: Protection for safety - Protection against thermal effects | Izstrādē |
| 68385 | FprHD 60364-1:2025 | Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, and definitions | Izstrādē |
Displaying 161-170 of 569 results.