CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79495 | prEN IEC 61204-3 | Low-voltage switch mode power supplies - Part 3: Electromagnetic compatibility (EMC) | Izstrādē |
| 72513 | prEN IEC 61800-9-1:2022 | Adjustable speed electrical power drive systems (PDS) - Part 9-1: Ecodesign for motor systems - General requirements for setting energy efficiency standards | Izstrādē |
| 82933 | prEN IEC 61800-9-1:2025 | Adjustable speed electrical power drive systems (PDS) - Part 9-1: Ecodesign for motor systems - General requirements for setting energy efficiency standards | Aptauja slēgta |
| 76200 | prEN IEC 62040-1:2025 | Uninterruptible power systems (UPS) - Part 1: Safety requirements | Aptauja slēgta |
| 66460 | prEN IEC 62040-5-1 | Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirements | Izstrādē |
| 79505 | prEN IEC 62040-5-1 | Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirements | Izstrādē |
| 74453 | prEN IEC 62310-1:2026 | Static transfer systems (STS) - Part 1: General and safety requirements | Aptauja slēgta |
| 78772 | prEN IEC 62477-2:2025 | Safety requirements for power electronic converter systems and equipment - Part 2: High voltage power electronic converters up to 36 kv a.c. or 54 kv d.c. | Aptauja slēgta |
| 83851 | prEN IEC 62823 | Thyristor valves for thyristor controlled series capacitors (TCSC) - Electrical testing | Izstrādē |
| 81297 | prEN IEC 62909-3 | Bi-directional grid connected power converters - Part 3: EMC requirements and test methods | Izstrādē |
Displaying 371-380 of 384 results.