I love to see solar mining projects, this one looks more legit than most! When you say 9.5kW that means it can supply up to 9500w of power? I'm not sure but I believe with solar it's different, if it were 9.5kW you wouldn't get 9.5kW/hr. If so though, that's legit if it's all coming from solar.
9.5kw means in a perfect scenario it will generate 9500w per hour.
But at best it reaches 92-98% for 1-2 hours a day. Pretty much a bell curve from sunrise to sunset on sunny days.
US power runs on AC voltage, panels usually produce DC. You always lose ~15% in conversion. If you are off the grid and have a battery. You lose anything you generate in excess of the battery capacity (which degrades like your cell phone). Also, if you store on battery, you lose a further 15% storing and retrieving. For that reason I chose grid tied and get 1:1 production/usage of my excess power. I have net metering, so I use the local provider's grid as a free battery that defies the law of physics (no 15% loss), and costs nothing to maintain
Interesting, thank you! I love solar but 1-2 hours of uptime per day doesn't seem great. I guess it's free electricity though so you can't complain too much.
Uptime is direct sunlight hitting it. midday when sun is overhead is when you can get close to theoretical max. during winter with my 10.5KW system, I was getting 45-50kw on sunny days, now around 65-70kw, I expect upto 90KW on a sunny day in mid-summer. This is because closer to the summer solstice the sun is at the highest point in the sky and the days are longest. Closer to the winter solstice, the sun is at the lowest point in the sky and the days are the shortest.
Again 'bell curve', look at prior posts, there are charts reflecting the pattern of generation.
Antminer S9 eats 30-40KWH per day depending on hashrate and powersupply/voltage used. I couldn't run two S9s in the summer because 90KW a day is optimistic sunny day. Avg the days of the month and you will have partly cloudy, ominous, rainy days. Winter avg day was probably 22 KWH, Spring 35KWH a day, Summer maybe 45-50KWH
I do not recommend Solar for Mining, there is nothing free about the electricity after massive equipment investment.
I do recommend Solar for people who use to power their homes long term (15-25 years) especially when their power is >=0.15 cent per KWH.