20HZ FREQUENCY GENERATOR – 7XT3300-0BA00 MANUFACTURER: SIEMENS CODE: 7XT3300-0BA00 20 HZ FREQUENCY GENERATOR FOR GROUND FAULT 100% PROTECTION THE 20 HZ FREQUENCY GENERATOR CREATES A 20 HZ SQUARE WAVE VOLTAGE WITH AN AMPLITUDE OF APPROX. 25V. THIS VOLTAGE IS CONNECTED VIA THE BANDPASS AND A LOAD RESISTOR TO THE GENERATOR STATOR CIRCUIT. THE FREQUENCY GENERATOR IS CONNECTED (THREE PHASE) TO THE VOLTAGE TRANSFORMER. ALTERNATIVELY A POWER SUPPLY FROM THE STATION’S BATTERY (100.220V DC) IS POSSIBLE. MAX. THE PROCESSING OF THE MEASURED VALUE OF THE SUPPORT CONSUMPTION.APPROX.80VA WILL BE DONE BY 7UM515 IN 7XP20.
4 Technologies that will change global trade
The growth of the digital economy, changes in international production networks and the speed of transportation are changing the way we conduct foreign trade, making processes more inclusive and efficient.
