[RE-wrenches] Remote load shedding

[Dave Angelini Offgrid Solar]

Hi Mac,

Below is what I use from Schneider for 200A grid-tie. They finally made 
it easy, not inexpensive though. Offgrid version firmware out in the 
fall.

https://solar.se.com/us/en/product/backup-control-switch/

Dave Angelini Offgrid Solar
"we go where powerlines don't"
http://members.sti.net/offgridsolar/
e-mail  offgridsolar at sti.net
text 209 813 0060

On 2023-06-26 10:05 pm, Mac Lewis via RE-wrenches wrote:

> Hello Wrenches,
> 
> Is anyone aware of a remote load shedding solution that doesn't require 
> additional signal wiring to the loads?
> 
> Generac has a great solution for this that they adapted from their 
> generator business called a Generac Smart management module.  Its a 2P 
> x 50A relay that monitors line frequency going to the load and it will 
> trip it off line when the frequency sags.  The inverter does a small 
> wiggle that will trip it offline based on some Dip switch settings. on 
> the unit.  This really simplifies code compliance in some cases.
> 
> I'm wondering if there are any other more general solutions out there 
> for this.
> 
> Thanks in advance!
> 
> --
> 
> Mac Lewis
> 
> "Yo solo sé que no sé nada." -Sócrates
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