Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
09/29/04 12:18
Read: times


 
#78370 - RE: VF AC Drive using 51 deriav
Responding to: ???'s previous message
I installed a lot of inverters (the common name for variablke speed AC motor controllers) and found a few facts

for 400V operation most suppliers use 1200V IGBTs WRONG, you need 1500V or you will occasionally (say one a year of 10 units) blow an inverter.

ABB had the best prices for 1500V IGBT equipped inverters at that time, I do not know if that is true today.

Erik

List of 19 messages in thread
TopicAuthorDate
VF AC Drive using 51 deriav            01/01/70 00:00      
   RE: VF AC Drive using 51 deriav            01/01/70 00:00      
   RE: VF AC Drive using 51 deriav            01/01/70 00:00      
      RE: VF AC Drive using 51 deriav            01/01/70 00:00      
      RE: VF AC Drive using 51 deriav            01/01/70 00:00      
         RE: VF AC Drive using 51 deriav            01/01/70 00:00      
            RE: VF AC Drive using 51 deriav            01/01/70 00:00      
               RE: VF AC Drive using 51 deriav            01/01/70 00:00      
                  RE: VF AC Drive using 51 deriav            01/01/70 00:00      
                     RE: VF AC Drive using 51 deriav            01/01/70 00:00      
                        RE: VF AC Drive using 51 deriav            01/01/70 00:00      
                           RE: VF AC Drive using 51 deriav            01/01/70 00:00      
   RE: VF AC Drive using 51 deriav            01/01/70 00:00      
   RE: VF AC Drive using 51 deriav            01/01/70 00:00      
      RE: VF AC Drive using 51 deriav            01/01/70 00:00      
         RE: VF AC Drive using 51 deriav            01/01/70 00:00      
            RE: VF AC Drive using 51 deriav            01/01/70 00:00      
               RE: Simple            01/01/70 00:00      
         Actual user feedback            01/01/70 00:00      

Back to Subject List