kVA Tools – Battery Sizing Calculator - IEEE 1013

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Size lead-acid batteries for stand-alone photovoltaic applications per IEEE 1013-2019. See Documentation.

Input – Load Details

# Load Description Load Type Specification Load Value Units Duration (min) Start Time (min)

Input – Configuration Parameters

Maximum System Voltage (V)
Minimum System Voltage (V)
Full Charge Voltage per Cell (V)
EOD Voltage per Cell (V)
Days of Autonomy (days)
Design Margin
Max Depth of Discharge (MDOD) (%)
Max Daily DOD (MDDOD) (%)
End-of-Life Capacity (EOL) (%)
Lowest Expected Temperature
Temperature Correction Factor

Output – Results

Battery Configuration
Number of Cells Required
Minimum Cell Voltage
Maximum Cell Voltage
Battery Voltage Range
Correction Factors Applied
Temperature Correction Factor
MDOD Factor
MDDOD Factor
Design Margin
Combined Correction Factor
Sizing Results
Required Capacity (Corrected)
Uncorrected Capacity
Controlling Section
Total Duty Cycle Duration
Functional-Hour Rate

Output – Paramater Status

Category Status
High Discharge Rate
Controlling Factor
PV Array Sizing Verification