The EVSE Directory · Field sheet · Fluence / BESS · BESS-OV
BESS-OVBESS overvoltage trip
Verified 2026-07-303 field confirmsSeverity: medium ~120 min
Safety
Never defeat or bypass BESS overvoltage protection to restore charging faster — this protection exists to prevent cell and PCS damage, and possible fire risk.
Full procedure requires solo+
Symptom teaser: Fluence BESS overvoltage (OV) protection trips and opens the discharge/charge path feeding the EVSE bus, so dependent dispensers go dark or refuse new sessions …
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