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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
,
over 2 years ago
Last Reply
by Karen Nakamura
over 2 years ago
New Product - Color LED v2 with temperature sensor
Posted by
OpenEVSE Support
,
over 6 years ago
Last Reply
by OpenEVSE Support
over 2 years ago
Charging done Right! 54 - 80A Adaptive Charging Stations at Caltech
Posted by
OpenEVSE Support
,
about 6 years ago
Last Reply
by KAICHENG
over 3 years ago
See all 9 topics
OpenEVSE Hardware
226
OCCP configuration
Posted by
Javier Mitchell
,
2 days ago
Last Reply
by Javier Mitchell
2 days ago
Physical button instead of touch button
Posted by
Matthieu DALLA VALLE
,
10 days ago
Last Reply
by OpenEVSE Support
4 days ago
Will OpenEVSE work without LCD display?
Posted by
Procurement Engineer
,
4 days ago
Last Reply
by Javier Mitchell
4 days ago
See all 226 topics
OpenEVSE Firmware
94
Clock backup battery not keeping the time
Posted by
asaf hacohen
,
14 days ago
Last Reply
by OpenEVSE Support
26 minutes ago
firmware upgrade
Posted by
Javier Mitchell
,
16 days ago
Last Reply
by Javier Mitchell
10 days ago
Firmware Update files April 2022
Posted by
asaf hacohen
,
about 1 month ago
Last Reply
by Al Savage
14 days ago
See all 94 topics
OpenEVSE WiFi, RAPI and Communications
96
Dynamic charging
Posted by
Samir Machkour
,
16 days ago
Last Reply
by OpenEVSE Support
10 days ago
Slow Webserver performance?
Posted by
Theo Abramovich
,
17 days ago
Last Reply
by Theo Abramovich
15 days ago
Add an external antenna
Posted by
Al Savage
,
18 days ago
Last Reply
by Al Savage
18 days ago
See all 96 topics
Electric Vehicles
21
Open EVSE compatibility with Tata Nexon EV
Posted by
Madan mohan Manokar
,
5 days ago
Last Reply
by Madan mohan Manokar
5 days ago
NO Pilot Signal
Posted by
Maral Tgs
,
3 months ago
Last Reply
by OpenEVSE Support
3 months ago
Type 2 vehicle socket LED indicators
Posted by
Andrew Matthews
,
4 months ago
Last Reply
by Andrew Matthews
4 months ago
See all 21 topics
International
10
is DC residual current protection required ?
Posted by
Aleš Kramžar
,
7 months ago
Last Reply
by OpenEVSE Support
7 months ago
24 Hour clock
Posted by
Kjetil Nysæter
,
8 months ago
Last Reply
by Kjetil Nysæter
8 months ago
Which Australian wall plug?
Posted by
Phillip Verschuer
,
about 6 years ago
Last Reply
by Phillip Verschuer
8 months ago
See all 10 topics
Feature Requests
20
EV to Home, Bi-Directional Charging
Posted by
Andrew
,
3 days ago
Last Reply
by Andrew
3 days ago
Having two OpenEVSEs talk to one another re: chargning current?
Posted by
Theo Abramovich
,
5 days ago
Last Reply
by Theo Abramovich
5 days ago
Dielectric Mounting Board
Posted by
Chris Bracey
,
9 months ago
Last Reply
by OpenEVSE Support
9 months ago
See all 20 topics
Tips and Tricks
18
PSA: another reason not to make vent holes
Posted by
Milo Oien-Rochat
,
10 months ago
Last Reply
by Milo Oien-Rochat
10 months ago
Smart extension to a dumb charger
Posted by
Guido De Sanctis
,
over 1 year ago
Last Reply
by Guilherme Favato
over 1 year ago
Using a removable Type 2 cable query
Posted by
Doug
,
about 2 years ago
Last Reply
by OpenEVSE Support
about 2 years ago
See all 18 topics
Report a problem
73
Intermittent "Stuck Relay"
Posted by
Nils Petroli
,
about 1 month ago
Last Reply
by OpenEVSE Support
25 days ago
Timer and limits not working
Posted by
Jim McBeath
,
11 months ago
Last Reply
by Casper Rijnders
about 1 month ago
Timer not working in Eco PV divert mode
Posted by
P. Hingamp
,
about 1 month ago
Last Reply
by OpenEVSE Support
about 1 month ago
See all 73 topics