4 KW systems should easily power the needs of a family and feedback power to the grid during the day. There is every chance you will be expecting cheques rather than bills from Synergy if you install a system of this size.
System size: 4kWh
System annual energy yearly output: 6424kWh
System daily average yearly output: 17.6kWh
- 16x250watt panels (highest quality with 25 year output guarantee)
- Arrid racking system (20 guarantee)
- SMA or Power One Aurora inverter (5 year warranty upgradeable to 12 years)
- Quality install guaranteed by one of our trusted teams not an unknown subcontractor