CLC/TC 17AC
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 56198 | prEN 50XXX | Contact occupation of plug connectors - Circuit breakers rated voltage inferior or equal to 52 kV; Coordination of auxiliary and control circuits | Izstrādē |
| 56971 | prEN 50XXX | High-voltage switchgear and controlgear for alternating current - Three pole circuit breakers | Izstrādē |
| 50614 | prEN 50XXX | Partially enclosed and open type switchgear and controlgear for voltages up to 36 kV, factory assembled, type tested | Izstrādē |
| 56892 | prEN 50XXX | Circuit-breakers - rated voltage < 52kV - terminal and mounting dimensions, layout for vacuum circuit-breakers | Izstrādē |
| 55861 | prEN 50XXX | Terminal markings for disconnectors and earthing switches in switchgear and controlgear | Izstrādē |
| 48207 | prEN 50XXX | Circuit-breaker - Rated voltage 245 kV with a separate support frame for each pole - Terminal and mounting dimensions - Layout | Izstrādē |
| 55620 | prEN 50XXX | FR/NOT 56: Prefabricated MV/LV compact substations for underground distribution networks - FR/NOT 58: Prefabricated cabinets for rural underground networks - FR/NOT 59: Prefabricated MV/LV substations for public distribution up to 6m2 with service area or corridor - FR/NOT 60: Construction and prefabricated stations for overhead public distribution networks - FR/NOT 61: MV/LV substations for temporary supply (building sites and mobile breakdown substations) | Izstrādē |
| 42237 | prEN 50XXX | A.C. high-voltage switchgear and controlgear - Overhead switch-disconnectors | Izstrādē |
| 57305 | prEN 50XXX | Terminal markings for auxiliary and control circuits - Circuit breakers - Disconnectors and earthing switches inferior to 52 kV | Izstrādē |
| 43106 | prEN 50XXX | High-voltage switchgear and controlgear for alternating current - Disconnectors | Izstrādē |
Attēlo no 21. līdz 30. no pavisam 422 ieraksta(-iem).