▲ 5 r/solarenergy
Comparing 2 proposals
Any input on these two proposals for ground mount with battery backup? Current use is 18,000 kW per year.
| Proposal 1 | Proposal 2 |
|---|---|
| Panels: Canadian Solar | Panels: Aptos Solar Technology |
| 14.040 kW Total Solar Power | 8.800 KW Total Modular Power |
| 36 x 390 | 16 x 550 Watt Panels |
| 21,461 kWh per year | 12,815 kWh per year |
| Inverter: Tesla | Inverter: Sol-Ark |
| 11.5 kW Total Inverter Rating | 15 kW Total Inverter Rating |
| 1 Tesla Powerwall 3.0 | 1 x Sol-Ark 15K-2P |
| Battery: Renon Power | |
| 30.72 kWh Total Battery Storage | |
| 12-yr Panel product warranty; 15-yr Panel Performance Warranty; 10-yr Inverter Product Warranty | 30-yr warranty on Panel product & performance; 10-yr warranty on Inverter and battery product |
| Performance: 119% from solar; 34% self consumption; 66% export to grid; Assumes 13.4% Total system losses | Performance: 67% from solar; 97% self consumption; 3% export to grid; assumes 17% total system loss |
u/Fun_Message_4988 — 2 days ago