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Knowledge base
General
FAQ
3
OpenEVSE Compatibility
Will OpenEVSE work in my country
Can OpenEVSE provide 3 Phase power to the Electric Vehicle?
Getting Started
4
Theory of Operation
Basics of SAE J1772
OpenEVSE Safety Features
OpenEVSE license
Troubleshooting
Safety
5
Display says GFCI Self Test Disabled
OpenEVSE boots and displays Error no Ground (Earth Ground)
OpenEVSE boots and displays "Error Stuck Relay"
OpenEVSE displays GFCI Error while booting or before charging
OpenEVSE closes relay (may charge for some time) then displays Error No Ground (Earth Ground)
Display
2
Monochrome LCD goes dark but lights up if button is pressed
What kind of battery does the display require? Can I run witho
General
2
Charging Station fails to boot
RV NEMA 14-50 does not work
Current Measurement
3
Display always reads 0A even though vehicle is Charging okay
Measured current is lower/higher than anouther reading
Voltage displays 240. How do I set to something different?
Temperature
2
OpenEVSE charges vehicle fully but displays temperature warning
Service Required Over Temp
Charging
2
Vehicle is connected but STATION still says "Ready" and does not charge.
Vehicle is connected but VEHICLE does not detect plug and does not charge.
OpenEVSE Firmware
LCD Menu
3
LCD Menu
How do I set the Maximum Current available to the Vehicle?
OpenEVSE displays "L1" but is connected to L2 single phase 208 - 240v AC
Assembly
Building my kit
3
Screws do not fit through hole on LCD
Diagrams for OpenEVSE controllers
Seal for Poly-Carbonate Enclosure
OpenEVSE Charging Station Kits
Basic Kit
1
How do I change settings on the basic kit with no display or button?
WiFi
How to
1
Join a WiFi network
Factory Reset
1
Factory Reset / Password recovery
Troubleshooting
1
OpenEVSE_XXXX WiFi Portal Disappeared
Community forums
Showing recent updates
Start a new topic
OpenEVSE Forums
Announcements
9
OpenEVSE has moved.
Posted by
OpenEVSE Support
,
almost 4 years ago
Last Reply
by Karen Nakamura
almost 4 years ago
New Product - Color LED v2 with temperature sensor
Posted by
OpenEVSE Support
,
over 7 years ago
Last Reply
by OpenEVSE Support
about 4 years ago
Charging done Right! 54 - 80A Adaptive Charging Stations at Caltech
Posted by
OpenEVSE Support
,
over 7 years ago
Last Reply
by KAICHENG
over 4 years ago
See all 9 topics
OpenEVSE Hardware
276
Button?
Posted by
Jon Vanderwoude
,
9 days ago
Last Reply
by OpenEVSE Support
6 minutes ago
OCCP configuration
Posted by
Javier Mitchell
,
over 1 year ago
Last Reply
by Javier Mitchell
23 days ago
NACS Cabling
Posted by
Alexander von Gluck IV
,
4 months ago
Last Reply
by Pir8radio
about 1 month ago
See all 276 topics
OpenEVSE Firmware
106
WiFi V4 - confusing.
Posted by
Peter Mack
,
about 1 month ago
Last Reply
by OpenEVSE Support
28 days ago
OpenEVSE firmware update et MQTT reboot ?
Posted by
Benjamin
,
30 days ago
Last Reply
by Benjamin
30 days ago
Energy Monitoring screen new GUI
Posted by
Pir8radio
,
2 months ago
Last Reply
by Pir8radio
2 months ago
See all 106 topics
OpenEVSE WiFi, RAPI and Communications
125
WiFi (ESP32), UI port, and https
Posted by
Al Savage
,
over 1 year ago
Last Reply
by OpenEVSE Support
5 days ago
Rapi sleep command not working
Posted by
Thomas Ashbee
,
12 days ago
Last Reply
by OpenEVSE Support
7 days ago
Wrong firmware uploaded, unable to reflash with USB
Posted by
Greg Fordyce
,
13 days ago
Last Reply
by OpenEVSE Support
7 days ago
See all 125 topics
Electric Vehicles
28
V2G? ( Veichle to Grid )
Posted by
Andrew Frazer
,
about 1 year ago
Last Reply
by Rick Denzien
7 months ago
Open EVSE compatibility with Tata Nexon EV
Posted by
Madan mohan Manokar
,
over 1 year ago
Last Reply
by Simon Hewison
9 months ago
Nissan Leaf 24kWh - occasionally Connected but drawing nothing
Posted by
Matthew Bloch
,
10 months ago
Last Reply
by Matthew Bloch
10 months ago
See all 28 topics
International
10
is DC residual current protection required ?
Posted by
Aleš Kramžar
,
almost 2 years ago
Last Reply
by Howard Lewis
about 1 year ago
24 Hour clock
Posted by
Kjetil Nysæter
,
almost 2 years ago
Last Reply
by Kjetil Nysæter
almost 2 years ago
Which Australian wall plug?
Posted by
Phillip Verschuer
,
over 7 years ago
Last Reply
by Phillip Verschuer
almost 2 years ago
See all 10 topics
Feature Requests
25
OCPP Support
Posted by
Allan Miller
,
almost 7 years ago
Last Reply
by OpenEVSE Support
27 days ago
OpenEVSE (Atmel AVR) OTA update
Posted by
Bo Snitkjær Nielsen
,
about 1 month ago
Last Reply
by OpenEVSE Support
29 days ago
Divert only during particular periods of the day?
Posted by
Ewan.reg
,
2 months ago
Last Reply
by Alastair Dick
2 months ago
See all 25 topics
Tips and Tricks
23
hardwired input cable?
Posted by
Erich Hammer
,
3 months ago
Last Reply
by Erich Hammer
about 2 months ago
Resetting After Cutting Power
Posted by
Matt Percy
,
4 months ago
Last Reply
by OpenEVSE Support
4 months ago
Remote start for Open EVSE
Posted by
Ganesh Prabhu M
,
6 months ago
Last Reply
by OpenEVSE Support
6 months ago
See all 23 topics
Report a problem
92
OpenEVSE Current Throttling
Posted by
Mark Espiritu
,
14 days ago
Last Reply
by OpenEVSE Support
7 days ago
Is there a way to get a hold of openevse support?
Posted by
F M
,
14 days ago
Last Reply
by OpenEVSE Support
14 days ago
EVSE shows the car connected when cable is unplugged
Posted by
Penny Bamborough
,
about 1 month ago
Last Reply
by OpenEVSE Support
15 days ago
See all 92 topics