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Diffstat (limited to 'power-consumption.txt')
| -rw-r--r-- | power-consumption.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/power-consumption.txt b/power-consumption.txt new file mode 100644 index 0000000..5770208 --- /dev/null +++ b/power-consumption.txt @@ -0,0 +1,25 @@ +Charge laptop: 45V charger 8 hours a day: 360Wh +Charge phone: 80Wh day x 3 +All fans overnight: 24Wh per 12 hours of running (overnight) x 3 fans +All fans 24/7: 144Wh +Fridge: 12Vx3.38A = 48W == 1152Wh (worst case scenario running 70% of the time: 720Wh) +Freezer: 12Vx2.5A = 48W == 720Wh + +calc 360+200+144+120+720+720 + +24V battery bank DIY cells: $840 https://www.aliexpress.com/item/4000303299745.html?spm=2114.12010612.8148356.22.48867190TbiWJF&aff_platform=link-c-tool&cpt=1578846113285&sk=pixtzdnE&aff_trace_key=7fe9893b9612479087f022c9538e0568-1578846113285-09503-pixtzdnE&terminal_id=48210173951f41f496764309a9d51047 + +BMS, wires, charge controller: $400 +======= + + +Charge laptop: 45V charger 4 hours a day: 180Wh +Charge phone: 80Wh day x 3 +All fans overnight: 24Wh per 12 hours of running (overnight) x 3 fans +All fans 24/7: 144Wh +RPi 3b+ ~ 120Wh day + + + + +calc 180+200+144+120 |