TOOL 01 OF 04·IEC 62109 & MNRE COMPLIANT
Solar PV Array & Battery Sizing Suite
Calculate exact solar array capacity ($kW_p$), string voltage envelope, 48V LiFePO4 battery storage, and roof space required based on your daily electricity consumption.
1. Site Load & Geographical ParametersSTEP 01
25 kWh / day (approx. 750 units/mo)
5 kWh (Small Home)50 kWh (Commercial/Villa)150 kWh (Factory/Office)
Grid Tariff Rate:₹8.5 / kWh (Unit)
📐 Live System Architecture & Energy Flow
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6.05 kWp
11 Panels
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6 kW
MPPT Inverter
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21.1 kWh
48V Storage
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25 kWh
Daily Demand
Engineering Sizing Results
MATCHEDRECOMMENDED PV ARRAY:6.05 kWp (11 × 550W)
HYBRID INVERTER CAPACITY:6 kW (6.7 kVA)
48V BATTERY STORAGE:21.1 kWh (440 Ah @ 48V)
ROOFTOP AREA REQUIRED:514 sq. ft. (~48 m²)
ESTIMATED ANNUAL GENERATION:9,709 Units (kWh)
ESTIMATED ANNUAL SAVINGS:₹82,527 / year
ESTIMATED PAYBACK PERIOD:4.8 Years