EV's Off grid charging?


Author Message
mab1
Senior Member

Joined: 10/02/2015
Location: United Kingdom
Posts: 211
Posted: 12:10pm 26 Sep 2024      

  Godoh said  

At the moment I have the GTI inverters set to anti island when they see 28.8 volts, and the 8010 inverter does the same.


If I'm understaning correctly, you have the gti's and the 8010 inverter all shutting down on overvoltage at 28.8v?

If you have miltiple gti's can you not set the gti's to shut down at a slightly lower voltage? Say (if you have two gti systems of different sizes) the bigger one at 28.0v then the other at 28.4v? That way, as the need for power tails off you lose the gti inputs but the 8010 keeps going. If you want the 2nd gti to keep going til the zappi is finished you may need a d.c. diversion controller on the battery big enough to handle most of the 2nd gti's output to keep it <28.8v
Edited 2024-09-26 22:11 by mab1