Generator parts of Siemens AVR 6GA2 491-1A
Siemens AVR 6GA2 490-0A, 6GA2 491-1A, 6GA2 492-1A
Type 6GA2 490-0A( For 1FC4, 1FC5 series);
Type 6GA2 491-1A( For 1FC6 series);
Type 6GA2 492-1A( For 1FC6 series more than 200KW
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