
TAS Solar Calculator
Please input known data into the cells below
| System Voltage | Hours Of Operation | Average Watt Demand | Days of Autonomy | |
| Watts |
| Daily Sun Exposure | Battery Amp-Hour | Panel Watt Rating | ||||

| System Voltage | Hours Of Operation | Average Watt Demand | Days of Autonomy | |
| Watts |
| Daily Sun Exposure | Battery Amp-Hour | Panel Watt Rating | ||||
| Amp-Hour Calculations | ||
| Watt-Hours Per Day | 288 | Watt-hr/day |
| Total Watts Daily Reqr | 288 | Watt-hr/day |
| Corrected for Battery Loss | 288 | Watt-hr/day |
| Amp-Hour Per Day | 288 | Amp-hr/day |
| Battery Bank Calculations | ||
| Amp-Hour Storage | 288 | Amp Hour Storage |
| Depth Of Discharge 60% | 0.4 | |
| Required Amp Back Up | 288 | Amp-Hour Required |
| Solar Panel Array Calculations | ||
| Worst Weather Multiplier | 1.55 | |
| Total Sun Hours Per Day | 0.5 | Hours |
| Nominal Panel Voltage | 288 | Voltage |
| Amps Required from Panel | 0.5 | Amp |
| Peak Amperage of Panel | 288 | Amp |
| Number of 12V Batteries | ||
| Series | ||
| Parallel | ||
| Number of Solar Panels | 12V | 24V |
| Series | ||
| Parallel | ||
| Solar Batteries | ||
| Amount | Solar Batteries | |
| 0 | 0 | RDA 26012 AGM |
| 0 | 0 | RDA 35012 AGM |
| 0 | 0 | RDA 110012 AGM |
| Solar Panels | ||
| Amount | Solar Panels | |
| 0 | 0 | RDA 20W 12V |
| 0 | 0 | RDA 60W 12V |
| 0 | 0 | RDA 80W 12V |
| 0 | 0 | RDA 90W 12V |
| 0 | 0 | RDA 100W 12V |
| 0 | 0 | RDA 120W 24V |
| 0 | 0 | RDA 150W 12V |
| Morningstar Charge Controllers | ||
| Amount | Charge Controllers | |
| 0 | 0 | SS-10L-12V |
| 0 | 0 | SS-10L-24V |
| 0 | 0 | SS-6L-12V |
| 0 | 0 | SS-20L-12V |
| 0 | 0 | SS-20L-24V |
| 0 | 0 | PS-15 |
| 0 | 0 | PS-30 |