Fault database
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12 results for “latch”
SEQ-02Cross-brand / Protocol · DC Fast Chargers solo+Emergency stop latch not cleared in CSMS
Emergency stop latch not cleared in CSMS (SEQ-02) — Sequence / interlock field fault. Stay OEM-agnostic until the protoc…
CP-E250-GFChargePoint · Express 250 · DC Fast ChargersFree sampleGround fault trip under rain
Express 250 ground-fault trip under rain, wash-down, or wet holster — Cloud Faulted and local GF latch may refuse clear until the moisture path is proven dry. chargepoint field note: keep evidence scrubbed and prove the ranked cause before module RMA on CP-E250-GF.
ABB-T54-CCSABB · Terra 54 · DC Fast ChargersFree sampleCCS connector latch fail
Terra 54 CCS connector latch fail — mechanical latch/actuator before SECC condemnation. Field techs should correlate HMI/Cloud timestamps with Verify which gun and which stack faulted on dual-standard Terra sites.
CAB-PINSite stack (generic) · Cables & connectors solo+CCS pin burnt
CCS pin burnt — overheating/arcing damage on power pins from high resistance or partial latch. site-generic field note: …
CAB-LATCHSite stack (generic) · Cables & connectors solo+Latch microswitch false open
Latch microswitch false open — charger thinks latch open while mechanically latched. site-generic field note: keep evide…
DEL-UFC-LOCKDelta · UFC100 · DC Fast Chargers solo+Connector lock motor fail
Delta UFC100 connector lock motor fails to latch or release the CCS handle, leaving a session unable to start or a cable…
AUT-MC-NACSAutel · MaxiCharger DC · DC Fast ChargersFree sampleNACS port latch
Autel MaxiCharger DC's NACS port latch fails to lock or won't release, either preventing a session from starting because the vehicle never confirms a locked connector, or trapping the cable in the vehicle inlet after the session ends. Drivers often report a buzzing sound or visible resistance when inserting the NACS handle.
BLK-IQ-RELAYBlink · IQ 200 · AC Level 2Free sampleIQ200 relay welded
Blink IQ200 reports a welded or stuck main relay, or fails its weld-detect self-check, typically right after a hard fault-current event or years of high-cycle depot duty. The stall latches Faulted and stays there — FreeVend and app-initiated sessions are both blocked — while neighboring pedestals on the same pad usually keep working normally, which helps rule out a site-wide power event.
EVB-LV-LOCKEVBox · Livo · AC Level 2 solo+Cable lock stuck
EVBox Livo's cable lock actuator either stays engaged after a session ends, trapping the connector in the vehicle, or fa…
SCH-EV-HMISchneider Electric · EVlink · AC Level 2 solo+LED status stuck red
Schneider EVlink's front-panel LED stays solid or flashing red while the Cloud/CSMS status shows Faulted or Available in…
BESS-UVFluence / BESS · BESSFree sampleBESS undervoltage at cabinet
Fluence BESS reports an undervoltage (UV) inhibit at the EVSE feed — either the PCS AC output or the shared DC bus — so dependent chargers brown out mid-session or latch Faulted while the BESS HMI independently alarms UV. It shows up most on hot afternoons when several dispensers ramp together and SOC is already drawn down from an overnight fleet pull, so the first minutes of triage are about proving whether the EVSE is really broken or the depot just asked for more than the BESS could deliver at that SOC.
SWG-DOOREaton · Switchgear solo+Gear door interlock
A switchgear door interlock is preventing the breaker from closing, or has tripped the gear into an inhibited state, so …