Holas

Le recomende este http://www.morningstarcorp.com/produ...er/index.shtml

Si se une a un regulador de la misma marca te ofrece un monton de datos, si no coincide te da 4 variables para programar.

En su resumen de aplicaciones pone claramente: In this application, the Relay Driver is used to send voltage alarms to a
communications device provided by the user at the site. It also will monitor
battery voltage and start a generator whenever there is insufficient solar
charging from the PV array.
Entero aqui : http://www.morningstarcorp.com/produ...er/index.shtml

Saludos