UNE-EN 50186-2:1999/A1:2020 Live-line washing systems for power installations with nominal voltages above 1kV - Part 2: Specific national requirements (national annexes to EN 50186-1:1998)
2020UNE-EN 50186-2:1999/A1:2020 Live-line washing systems for power installations with nominal voltages above 1kV - Part 2: Specific national requirements (national annexes to EN 50186-1:1998)
1999UNE-EN 50186-2:1999 LIVE-LINE WASHING SYSTEMS FOR POWER INSTALLATIONS WITH NOMINAL VOLTAGES ABOVE 1 KV. PART 2: NATIONAL ANNEXES.