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Perth · Maddington
Maddington (6109) is a south-eastern Perth suburb with 5.9 peak sun hours daily. The area features a mix of established and growth-corridor housing, with typical solar systems at 6.6-8 kW. South-eastern suburbs offer good value for solar installations with standard Western Power infrastructure.
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W/m² irradiance
0 kW
Est. generation now
29.8 kWh
Avg daily yield
Household Type
Monthly Savings
~$206
Based on 6.6kW system, 70% self-consumption, 32c/kWh
Sun Hours
5.9 hrs/day
Annual average peak sun hours for Maddington
DEBS Peak Window
3pm–9pm
Export at 10c/kWh during peak, 2c/kWh off-peak
Western Power Grid: Normal
No planned outages for Maddington (6109). Network operating normally.
Backup Battery: Recommended
South-east suburbs near the hills have moderately higher outage rates due to tree contact and storm exposure. Backup-capable batteries are a worthwhile investment, especially for homes with medical equipment or home offices.
95
SAIDI (min/yr)
1.3
Outages/yr
73
Avg duration (min)
Pass
ERA benchmark
Common outage causes in this zone:
Backup battery sizing for Maddington:
With an average outage duration of 73 minutes (1.2 hours), a 5 kWh backup-capable battery is typically sufficient to maintain essential loads (lights, fridge, internet, medical equipment). For whole-home backup during longer outages, consider 10-13.5 kWh with backup capability.
Daily Energy Usage
18-24 kWh
Recommended Battery Size
10-13.5 kWh
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