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Technische Regel
OVE IEC TR 63139
Issue date: 2019 06 01
Explanation of the mathematical addition of working voltages, insulation between circuits and use of PELV in TC 34 standards (IEC TR 63139:2018) (english version)
Valid
Publisher:
Österreichischer Verband für Elektrotechnik
Format:
Digital | 26 Pages
Language:
English
ICS