CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80337 | EN 62040-5-3:2017/prA1 | Uninterruptible power systems (UPS) - Part 5-3: DC output UPS - Performance and test requirements | Izstrādē |
| 46354 | EN 50091-1-2:1998/prA1 | Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations | Izstrādē |
| 81297 | prEN IEC 62909-3 | Bi-directional grid connected power converters - Part 3: EMC requirements and test methods | Izstrādē |
| 58147 | prEN 50091-3-1 | Uninterruptible power systems (UPS) - Part 3-1: General performance requirements | Izstrādē |
| 42387 | EN 60700-1:2015 | Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing | Izstrādē |
| 49240 | EN 62310-1:2005 | Static transfer systems (STS) - Part 1: General and safety requirements | Izstrādē |
| 56959 | EN 62310-3:2008 | Static transfer systems (STS) - Part 3: Method for specifying performance and test requirements | Izstrādē |
| 54579 | prEN 60478-3 | Stabilized power supplies, d.c. output - Part 3: Reference levels and measurement of conducted electromagnetic interference (EMI) | Izstrādē |
| 72384 | EN 60700-2:2016/A1:2021 | Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: Terminology | Izstrādē |
| 65317 | EN 60700-2:2016/AC:2017-07 | Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: Terminology | Izstrādē |
Displaying 321-330 of 372 results.