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…
See the fixFix Library
EV Fleet & Charging Infrastructure
Practical, step-by-step fixes for ev fleet & charging infrastructure problems — 75 published so far.
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.…
See the fix
Why does my DC fast charger only deliver 50kW when it's rated for 150kW?
Your DC fast charger likely throttles speed due to battery temperature limits, vehicle charge curve, shared power cabinet allocation, or site electrical…
See the fix
Why does my DC fast charger run at half its rated speed during peak afternoon hours?
Your DC fast charger likely throttles speed due to high battery temperature, grid voltage sag, or the vehicle's own charge curve limiting…
See the fix
Why does my DC fast charger run at half its rated speed during peak hours?
Your DC fast charger likely throttles speed during peak hours because the utility demand charge management system or the charger's own power-limiting…
See the fix
Why does my DC fast charger run at half its rated speed?
A DC fast charger running at half speed usually means the vehicle's battery is too hot or cold, the charger is current-limited…
See the fix
Why does my DC fast charger run slower than its rated 150 kW?
Your DC fast charger likely throttles speed due to high battery temperature, shared power limits, or utility demand‑charge management; the vehicle’s battery…
See the fix
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…
See the fix
Why does my DC fast charger run slower than its rated speed?
A DC fast charger delivers less than its rated speed when the vehicle's battery management system limits acceptance, the charger shares power…
See the fixWhy does my DC fast charger show 'communication error' and abort every session after 2 minutes?
A 'communication error' that aborts sessions after 2 minutes usually means the charger's PLC (power line communication) module can't handshake with the…
See the fixWhy does my DC fast charger show "communication error" and abort the session after 30 seconds?
A "communication error" that aborts a DC fast charge after ~30 seconds usually means the vehicle and charger lost the ISO 15118…
See the fix
Why does my DC fast charger show error code 102 and refuse to start a charging session?
Error code 102 on a DC fast charger typically means a communication fault between the charger and the vehicle or a ground‑monitor…
See the fix