Publications Technical connection conditions Here you will find the publications regarding the technical connection conditions according to ยง19 Para. 1 EnWG. TechnicalRegulationsStromkontor Download Technicalconnection conditionsLow-voltage grid Download Supplement techn. connection conditionsLow-voltage grid Download Techn. GuidelineGeneration plant onMedium-voltage grid Download VDE-AR-N-4100, VDE-AR-N-4110, VDE-AR-N-4400