Solar Powered Repeater System - Icom IC-FR5000 Series Sales Handbook

Calculate Your Total Daily Amp Hour usage Calculate Your Total Daily Amp Hour usage Calculate Your Total Daily Amp Hour usage Calculate Your Total Daily Amp Hour usage
List AC load items
Total Wh/week
DC watt hours per week. Multiply line ① by 1.15 to correct for inverter loss.
Inverter DC input voltage; This is DC system voltage.
Divide line ② by line ③ . This is total amp hours per week used by AC loads.
List DC load items
Total Wh/week
DC system voltage.
Total amp hours per week used by DC loads. Divide line ⑤ by line ⑥ .
Total amp hours per week used by AC loads from line ④
Add lines ⑦ and ⑧ . This is total amp hours per week used by all loads.
Divide line ⑨ by 7 days. This is total average amp hours per day.
Calculate how many Solar Panels you will need Calculate how many Solar Panels you will need Calculate how many Solar Panels you will need Calculate how many Solar Panels you will need
Total average amp hours per day
Divide line ① by 0.8 to compensate for loss from battery charge/discharge
Average sun hours per day in your area
Divide line ② by line ③ . for total amps required
Multiply line ④ by 1.15 to correct for generating loss.
Continuous non-sunshine days in your area
Multiply line ⑤ and line ⑥ for total solar array amps required.
Peak amps of solar module used
Total number of solar modules in parallel. Divide line ⑦ by ⑧ .
Round off to the next highest whole number.
Calculate what size of Batteries you will need Calculate what size of Batteries you will need Calculate what size of Batteries you will need Calculate what size of Batteries you will need
Total average amp hours per day
Divide line ① by 0.8 to compensate for loss from battery charge/discharge
Continuous non-sunshine days in your area
Multiply line ② and line ③ for total Wh required.
DC system voltage.
Divide line ④ by line ⑤ for required Ah.
Safety factor
Multiply line ⑥ and line ⑦ for total battery capacity Ah required.

Solar Powered Repeater System

AC Loads
Quantity X
DC Loads
Quantity X
Watts X Hrs/week = Wh/week
12
Watts X Hrs/week = Wh/week
12
Daily Amp Hour Usage =
Number of Solar Panels=
12
2
Battery Capacity=
- ①
- ②
- ③
- ④
- ⑤
- ⑥
- ⑦
- ⑧
- ⑨
- ⑩
- ①
- ②
- ③
- ④
- ⑤
- ⑥
- ⑦
- ⑧
- ⑨
- ⑩
- ①
- ②
- ③
- ④
- ⑤
- ⑥
- ⑦
- ⑧
54