CLC/TC 17AC
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 51887 | prEN 50XXX | Revision of SS 421 01 66 - Mechanical design of outdoor substations | Izstrādē |
| 57305 | prEN 50XXX | Terminal markings for auxiliary and control circuits - Circuit breakers - Disconnectors and earthing switches inferior to 52 kV | Izstrādē |
| 50614 | prEN 50XXX | Partially enclosed and open type switchgear and controlgear for voltages up to 36 kV, factory assembled, type tested | Izstrādē |
| 56971 | prEN 50XXX | High-voltage switchgear and controlgear for alternating current - Three pole circuit breakers | Izstrādē |
| 56892 | prEN 50XXX | Circuit-breakers - rated voltage < 52kV - terminal and mounting dimensions, layout for vacuum circuit-breakers | Izstrādē |
| 50744 | prEN 50XXX | Connections for electrical equipment and copper conductors (by means of screws) - Side-mounted actuating devices for HV circuit-breakers - Three phase, air, indoor, disconnectors and switch-disconnectors for voltages up to 36 kV | Izstrādē |
| 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 |
| 57471 | prEN 60056 | High-voltage alternating-current circuit-breakers | Izstrādē |
| 52077 | prEN 60056/prAX | High-voltage alternating-current circuit-breakers | Izstrādē |
| 50676 | prEN 60298 | A.C. metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV | Izstrādē |
Attēlo no 401. līdz 410. no pavisam 422 ieraksta(-iem).