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6.5.4.  Changing AC Mains  
 
Once the mains power is set at the factory, there is the possibility to change its input type feature for the 
following cases: 
 
 
 
 
 
 
 
 
 
For Not Available cases, it is necessary to replace the complete AC Mains Module 
for the compatible electrical grid. Contact Hitachi Kokusai Linear Service. 
 
 
 
 
 
When replacing the AC Mains type, pay attention to circuit breakers, varistors and 
sparklers models for their characteristics. Each type of AC Mains uses different 
values of these protection components. 
Using these protection components outside the features described in this manual 
may cause damage to the equipment.