Anonymous2 years ago+110Does this microinverter demonstrably fulfil the ETSI specifications regarding an all-current sensitive residual current monitoring unit RCMU?Show in original language (German)kurt.kern2 years ago • purchased this product+220purchased this product Helpful answerI registered my EZ1-M in the canton of Thurgau with the German certificate from AP Systems and everything went really well.Greetings KurtShow in original language (German)Comment