Why does my ChargePoint CPF50 Level 2 charger show 'Ground Fault' error and stop charging?
A 'Ground Fault' error on your ChargePoint CPF50 means the charger detected current leaking to ground, usually from a damaged cable, wet…
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EV Fleet & Charging Infrastructure
Practical, step-by-step fixes for ev fleet & charging infrastructure problems — 6 published so far.
Why does my DC fast charger keep throttling speed after 10 minutes?
Your DC fast charger throttles speed after 10 minutes because the battery management system reduces charge rate as the battery heats up…
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Why does my DC fast charger only deliver 50 kW on a 150 kW unit?
Your DC fast charger likely limits output due to battery temperature, vehicle acceptance rate, or shared power cabinet thermal throttling — not…
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Why does my DC fast charger only deliver 50 kW when it's rated for 150 kW?
Your DC fast charger likely throttles speed due to battery temperature limits, vehicle acceptance rate, shared power cabinets, or utility demand charges.…
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Why does my DC fast charger run slower than its rated speed on hot afternoons?
Your DC fast charger slows down on hot afternoons because high ambient temperatures trigger thermal protection that reduces power output to protect…
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Why is my DC fast charger running slower than its rated speed?
A DC fast charger usually runs slower than its rated speed because the vehicle's battery limits the charge rate, the charger is…
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