This VDE application guide summarizes the provisions and recommendations which can prevent dangerous touch voltages in the case of failure of the protective measure "double or reinforced insulation? (e.g. in the case of fire).
This Standard is withdrawn and is replaced by the following
Anwendungsregel:
VDE-AR-E 2100-712 Anwendungsregel:2018-12Measures for the DC range of a PV installation for the maintenance of safety in the case of firefighting or technical assistance
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