WARNING! Obey the safety instructions during the installation and start-up procedure. Seethe safety instructions of the converter.The main circuit breaker [Q1] does not disconnect all voltages from the converter. See thecircuit diagrams.Only qualified electricians are allowed to install and start-up the wind turbine converter.Make sure that the converter is securely disconnected from all power sources. Obey the safetyinstructions. Especially:• Make sure that the generator cannot rotate and supply any voltage/power to the converter, ie, theturbine rotor and generator shaft are locked to standstill.• Make sure that the main circuit breaker of the converter [Q1] is open and cranked to theDISCONNECTED position and locked. See the safety instructions of the converter.• We recommend also to lock the main circuit breaker of the grid transformer to open position. Onlythen, the grid terminals of the converter will be de-energized. If you cannot open the transformerbreaker, make sure that the charging circuit switch [Q10] is open.Make sure that you know how to stop the converter and disconnect it from all power sources. See thesafety instructions of the converter. Keep the instructions at hand while you do the start up.