CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67775 | LVS EN 50171:2022 | Central safety power supply systems | Standarts spēkā |
| 50586 | LVS EN 60146-2:2002 | Semiconductor converters - Part 2: Self-commutated semiconductor converters including direct d.c. converters | Standarts spēkā |
| 42829 | LVS CLC/TR 61800-6:2007 | Adjustable speed electrical power drive systems - Part 6: Guide for determination of types of load duty and corresponding current ratings | Standarts spēkā |
| 43549 | EN 61800-5-1:2007 | Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energy | Standarts spēkā |
| 63172 | LVS EN IEC 62477-2:2019 | Safety requirements for power electronic converter systems and equipment - Part 2: Power electronic converters from 1 000 V AC or 1 500 V DC up to 36 kV AC or 54 kV DC | Standarts spēkā |
| 49679 | LVS EN 62751-2:2015 | Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 2: Modular multilevel converters | Standarts spēkā |
| 75247 | EN IEC 62501:2024 | Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing | Standarts spēkā |
| 66459 | LVS EN IEC 62040-3:2021 | Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements | Standarts spēkā |
| 64431 | LVS EN 60700-1:2016/AC:2017 | Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing | Standarts spēkā |
| 63062 | EN 62751-1:2014/A1:2018 | Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 1: General requirements | Standarts spēkā |
Displaying 111-120 of 381 results.