Hey Bob, It may not be that a modified square wave is causing the problem but rather your MSW. At 20 years old, I bet you have ringing on the waveform of your inverter (voltage overshoot during switching). Look at it with a scope. I have seen 10-12 year old inverters hitting 300+ volts PP on the spikes. Some equipment will see that voltage and prevent operation and other equipment will hum along (pun intended) blissfully.
We have had a couple of problems with magnum inverters working with specific loads. It would be best to test one before committing to it. Larry Crutcher Starlight Solar Power Systems On Apr 23, 2018, at 11:33 AM, RE Ellison <[email protected]> wrote: I have a customer with a 20-year-old modified sine wave inverter that has been no issue at all until recently when he arrived from New York City with his Chevy bolt Obviously the Bolt will not tolerate the modified sine wave and we’re discussing upgrading and we were wondering if the magnum inverter charger would work in this situation? Thought that I would check with the knowledge base ! Thanks Bob Ellison _______________________________________________ List sponsored by Redwood Alliance List Address: [email protected] Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://www.mail-archive.com/[email protected]/maillist.html List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or update participant bios: www.members.re-wrenches.org

