REF 100w(220v) will last 1 hour only because the inverter will auto shut if the stored power will not reach 100AH.(peak use of wattage) bec. Even if you are charging stable of 80%(minus power loss) you cannot stay 100AH full, unless you put bigger AH (500AH for example, even if you use half of it (250w) the inverter will not shut off, therefore you can use till the battery drains(wait for the inverter to shut off.)
on the other hand 5W(220v) is not equal to 5W(12V), if 220v will use 1 hour, 220v divided by 12v =18.333 hours for single LED.
but if you wish to use 5W(220v) led it will draw more from the battery but 4 hours is too short normally it reach 8-10hours.(but we don't recommend this! why drain more when you can drain less?)
Formula:
10 x (battery capacity in Amp Hours)
----------------------------------------- = Run time in hours
Load power in Watts
While others are complaining the heat of the sun, others are enjoying the free power.
"In the kingdom of the blinds the one who has the eye is the king."
here is the stand fan.
https://www.facebook.com/photo.php?v...ideo_processed
pwede ra sir 4pcs 200w or 16pcs 50w basta total 800w.
tanan appliance 220v appliance basta dili mo over sa 800w ang consumption.....
in the example, we computed the REF requirement to run for hours, if you put another load it will lessen the hours use of the REF.
just like having a gallon of gasoline, u can use whatever vehicle you want.... when its empty everything stops.
by the way, you can use 400w solar panel with 800ah storage as initial setup. then add another 400w panel if you have additional budget.
for updates:
https://www.facebook.com/pages/SOLAR..._type=bookmark

Hirit lng ko ha ky mura nakaahat kog research.
A 100aH battery can be discharged, usually, 20 hours. So mga 5 amps/hour.
Power Output for Battery For 20 hour Discharge(ideal): P=IV (current x voltage) = 100 amps x 12 volts = 1200 watts
Power Output for Battery Per Hour (ideal) : P=IV (current x voltage) = 5 amps x 12 volts = 60 watts
For 5 units 5 watts Bulb
Total Power : 5 x 5 watts = 25 watts
Total Power if used for 24 hours: 25 watts x 24 = 600 watts
For 30 units 5 watts Bulb
Total Power : 30 x 5 watts = 150 watts
Total Power if used for 24 hours: 150 watts x 24 = 3600 watts
Not Correct: "you cannot discharge 100w power in 24 hours even if you use 30 pcs LED bulb 5W. (by the way I am using 12V 5W LED bulb, NOT 220V).... "
Its Possible for 10 units 5 watts Bulb
Total Power : 10 x 5 watts = 50 watts
Total Power if used for 24 hours: 50 watts x 24 = 1200 watts
This is for a Fully charged 100aH battery. As to the charging hours, i dont know. What I know is that the rate is exponential starting at 8.333 amperes (I=P/V = 100/12 = 8.3333 amps). It can be calculated though. And you also have to consider a 6-8 hours of daylight per day.
That's all. Thank you.

i think its not also possible to discharge 100aH deep cycle battery to a 100 watt ref (in the example) in 1 hour. I think its possible only with the other type of battery which cars used because its capable of drawing 100 amps during starting.
Bro nice ni imong solar panel interested ko ani puhon...
naa ko pangutana ba...if during gabee ang capacity sa battery man ang basihan ani no 100ah sa imong package.
- pila ni ka oras ma lowbat ang power bank boss if mag ON ang 6 ka 5W(AC220V) nga bulb?
- During morning bro maka gamit rata sa bulb while charging sa battery bank?
- Or during morning makacharged ta sa atong mga celfon while nag charge pud sa battery bank?
Similar Threads |
|