OpenSprinkler › Forums › Hardware Questions › OpenSprinkler › Does Open Sprinkler AC have power supply minimum/maximum amperage? › Reply To: Does Open Sprinkler AC have power supply minimum/maximum amperage? October 13, 2015 at 1:20 pm #40509 chinomngParticipant Ok, that makes sense. But suppose someone try to turn on 15 valves at the same time with a power supply of only 500ma. In that case something could get broken or the valves just wont work?
