상황
An off-grid telecom tower powered by solar and battery backup requires a single-line diagram showing power flow from PV array through charge controller and battery to inverter and AC load.
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01
Used a DC bus to combine solar and battery inputs
02
Represented battery bank as a UPS source due to catalog limitations
03
Chose breaker symbol for charge controller disconnect function
Suitable for designing off-grid solar systems with battery storage, especially for remote telecom installations.