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Re: Inqism-03: Electrifying

Posted: Sat Apr 03, 2021 6:41 am
by OverEasy
Okay, Okay, Okay......( Fribble :? ..Like I really ‘need’ another bright shiny interesting cool thing to learn about amongst all the other stuff I’m supposed to be doing :wink:).... This inverter stuff is actually pretty interesting once you start looking into it :) .

Came across an interesting list from Invertersrus.com

“Some devices and appliances that require a pure sine inverter are:

Microwaves
Laser printers
Variable speed tools
Cordless tool battery chargers
Some TV’s
Key Machines
CPAP machines with humidifiers
Medical equipment
Sensitive electronics”

Not that we were planning on running a laser printer per-se but it appears this also applies to some inkjet printers as well.
The thing that caught attention was in the cordless too battery chargers which I kinda had thought of as something of an insensitive brick 🧱 but like a lot of things is more involved. Turns out cordless tool battery charger really doesn’t like a modified sine wave (a square wave “all/nothing”). That might explain why an acquaintance’s off grid cabin keeps “eating” 🤬🤬 his cordless tool chargers.🤔🤔

This is something that will affect or extended travel plans in that we have become quite 🥰 🥰 enamored with our Ryobi tools over the years. (Our Dads would’ve LOVED the convenience and practicality they offer not having to drag a power cord around... I’m still waiting on the flying cars but those are getting closer everyday. :D :D )

But if/when we do our extended cruises the sine wave vs. square wave also applies to drones AC battery chargers and as was pointed out laptop chargers.

Again, Thanks for sharing!
You saved us from a lot of potential grief down the road as it were.

8) 8)

Re: Inqism-03: Electrifying

Posted: Sat Apr 03, 2021 6:54 am
by Idiotfool
Ryobi and other manufacturers offer DC/DC Chargers, usually in twelve volt cigarette lighter arrangements. Your buddy might want to invest in one of those so that his tool batteries do better and he charges them more efficiently.

By the way, Ryobi now offers an inverter that uses their battery to directly supply 120 Volt AC output. Might be useful if you already have a solid investment in Ryobi and their batteries.

Re: Inqism-03: Electrifying

Posted: Sat Apr 03, 2021 7:04 am
by Inquisitor
OverEasy wrote: Sat Apr 03, 2021 6:41 am Okay, Okay, Okay......( Fribble :? ..Like I really ‘need’ another bright shiny interesting cool thing to learn about amongst all the other stuff I’m supposed to be doing :wink:)....
...
Learning keeps you young. :D