Hi all,
can you clarify to me what the DRM0 function (described in the user manual https://www.fox-ess.com/wp-content/uplo ... Manual.pdf) does exactly? For what is it used?
Thank you.
David
H3/AC3 and DRM0
I was wondering the same thing (different inverter, S series G2) and googling around I think it's more or less this:
(please anyone correct any mistake)
Some countries (like Australia) somehow control this modes by powerline comms and they call it DRM.
DRM = Demand Response Mode
DRM0 = DRM mode 0 (there are more modes).
Quoting some doc talking about inverters:
"[...] One of these requirements is demand response mode for zero export (DRM 0), which reduces export to grid to zero upon
command from the utility".
Putting it all together, I believe that if you enable DRM0 in the settings (and you have a CT clamp/meter connected) then when this input pin is shorted to GND the inverter will not export any power.
(please anyone correct any mistake)
Some countries (like Australia) somehow control this modes by powerline comms and they call it DRM.
DRM = Demand Response Mode
DRM0 = DRM mode 0 (there are more modes).
Quoting some doc talking about inverters:
"[...] One of these requirements is demand response mode for zero export (DRM 0), which reduces export to grid to zero upon
command from the utility".
Putting it all together, I believe that if you enable DRM0 in the settings (and you have a CT clamp/meter connected) then when this input pin is shorted to GND the inverter will not export any power.