Satellite TV Technology › Re: Solar Energy, A Complement To FTA by chidi360: 2:24pm On May 03, 2018 |
pranil: ivide the wh by 4 to get watts of the panel required for Nigeria on a good day so at least 16.5 KW panels assuming efficiency loss etc at 20 % at least 20 KWp so for 300 watts per panel you need say 66 panels which itself is 4 million approximately
Now remember almost all energy is generated from 9 am to 4 pm ( in 7 hours ) so you need a battery system which can absorb the 10kwh per hour which is 10kwh/50volts = 200 amp . that is atleast 2000 AH 48 V battery bank for flooded or 750 AH for AGM
Plus atleast 4-5 charge controllers of 80 amps each ( 200 to 300 K NGN each)
it is easier and cheaper to load shed or change the appliances to energy efficient unless you are running a factory or business which justifies the price premium
ok thanks please what is the best solar array arrangement to maximum power output. thanks |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by chidi360: 2:23pm On May 02, 2018 |
YOUR LOAD IS TOO HIGH, and your design would gulp over 5m naira, in batts/panels/charge controller etc, confirm you are willing to spend upto 75% of that, so as not to waste anybodys time here . a simple guide, energy in a 12v 200ah battery is 2400wh, energy you can safely use = 1200wh...... 1200wh can power a 1200w load for 1hr, power 600w load for 2hrs, power 50w load for 24hrs etc
yes am willing to that much. |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by chidi360: 1:50pm On May 02, 2018 |
Am newbie
i have total watthour of 65550wh
using 3kva 48v inverter system
how many panels do i need assuming i am using 300w PV module?
what connection arrangement can i use?
what size of charger controller do i need?
thank you all |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by chidi360: 1:10pm On May 02, 2018 |
please i need help. i want to power the below load on PV array and on battery backup for 24hrs. Total Load 1900W Expected backup time 24hrs if the weather is bad am using a 3kva/ 48v inverter system
how do size appropriate PV system that can power it and what is the best connection arrangement- series or parallel
thank you |