Battery Circuit Breaker Calculation
Calculate the appropriate circuit breaker size for your battery system
Input Parameters
Select Input Type
KVA Value
Power Factor (PF)
Enter as decimal (e.g., 0.8 for 80%)
Inverter Efficiency
Cutoff DC Voltage (V)
Number of Battery Strings
Calculation Results
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Fill the parameters
Press “Calculate Circuit Breaker Size” Button
Recommended Each Circuit Breaker Size
0 A
Based on the provided parameters, this is the recommended circuit breaker size for your battery system.
Battery System Visualization
Battery System Visualization For Load (100 KVA)
This diagram shows your battery configuration with the calculated circuit breakers & Centralize Disconnect Switch.
Parameters: Load = 100 KVA | PF = 0.8 | Eff = 0.9 | Cutoff Voltage = 48 V | Number of Strings = 2 | Total Current = 231 A | Current Per String = 116 A