Luminous Inverter and Battery Formula:
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The Luminous Inverter and Battery formula calculates the required battery capacity (in ampere-hours) needed to power a specific load for a certain duration, taking into account the battery voltage and system efficiency.
The calculator uses the Luminous Inverter and Battery formula:
Where:
Explanation: The equation calculates the battery capacity needed to sustain a given power load for a specified duration, accounting for system inefficiencies.
Details: Accurate battery capacity calculation ensures your inverter system can power your devices for the required duration without unexpected power loss. It helps in proper system sizing and prevents battery over-discharge.
Tips: Enter the load in watts, desired backup time in hours, battery system voltage (typically 12V, 24V, or 48V), and system efficiency (usually between 0.8-0.95). All values must be positive numbers.
Q1: What is typical efficiency for Luminous inverters?
A: Most Luminous inverters have efficiency between 85-95% (0.85-0.95 decimal). Check your specific model's specifications.
Q2: How do I determine my total load?
A: Sum the wattage of all devices you want to power simultaneously. Check device labels or manuals for wattage information.
Q3: What battery voltage should I use?
A: Common home inverter systems use 12V, 24V, or 48V. Check your inverter specifications for the correct voltage.
Q4: Should I add a safety margin to the calculated Ah?
A: Yes, it's recommended to add 20-30% to the calculated value to account for battery aging and unexpected load increases.
Q5: Can I use this for solar systems?
A: This calculates battery capacity only. Solar systems require additional calculations for panel sizing and charge controllers.