DIN V VDE V 0126-1-1
Automatic disconnection device between a generator and the public low-voltage grid
This standard applies to automatic disconnection devices installed as a safety interface between the generator and the public low-voltage grid. The automatic disconnection devices serve as replacements for switching devices with separating function accessible to the grid operating company at all times. -- Remark: DIN V VDE V 0126 is a prestandard that has not been released yet by DIN.