© PHOTON International Teamwork: In order to decrease mutual interference, in the future, several ENS devices will co-produce their test signals. Moreover, developer Klaus Köln - shown here at his booth at the Staffelstein conference - hopes that by adapting the switching thresholds to the individual grid conditions, he can increase acceptance of inverters operating under the ENS anti-islanding method outside Germany.

Iris Krampitz
© PHOTON International, May 2003