| Mega-Guard 
                                                       ý ⺻   ɵ 
                                                      Ѵ. _ Start/Stop  /ڵ 
                                                        load_ ڵ ȭ(automatic synchronizing)
 _ ļ
 _ (power management)3
 _ ƿ /start
 _ symmetric load sharing
 _ stand-by select
 _ (under voltage), 
                                                        (over voltage), ļ(under 
                                                        frequency),  ļ (over 
                                                        frequency)  (over 
                                                        load)  critical ĶŸ 
                                                         
 _  (reverse power), 
                                                        short circuit   
                                                         ܱ Ʈ   ȣ
 _  lob.oil з,  ð 
                                                        µ   ӵ  shutdown
  ý I/O  뿡 
                                                        ü   ȴ.  ٸ 
                                                        ɵ餷κ  ̴.ý    Ѵ.
 _ consumer blocking_ preference tripping
 _ sea and harbor mode
 _ bus-tie breaker control
 _ automatic voltage regulation
 _ synchronization to shore
 _ 12t breaker control
 Field 
                                                        bus and Workstation ٸ  μ Redundant 
                                                        Field bus Ͽ power 
                                                        management   νϱ 
                                                          Ǿ ִ. Field bus 
                                                         mimic ̾   Ʈ 
                                                           ϴ ũ̼ 
                                                        Ȯȴ.  
                                                         ġ
 п ý   ġ(6.6kV) 
                                                        ڵȭ    ִ.  쿡 
                                                          ߰    ȴ.
 _ negative phase 
                                                        sequence_ generator differential 
                                                        protection
 _ loss of excitation
 _ earth fault protection
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