For more details, see www.conae.gob.mx/renovables/fotovoltaica.html

Translation: 1 KW system of photovoltaic panels with the following DC applications: 24 lamps of 9W, 12 lamps of 20W, 2 area lights of 35 W, water pump of 1/4 HP, 12 DC circuit breakers/switches[?], 1 refrigerator of 12 cubic feet.

In continuous operation since 1993.