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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
2
Join a WiFi network
Ohm Connect Support
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
13
OpenEVSE Discord Channel
Posted by
OpenEVSE Support
,
6 months ago
Last Reply
by OpenEVSE Support
5 months ago
OCPP Guide Pulse Energy
Posted by
OpenEVSE Support
,
6 months ago
Last Reply
by OpenEVSE Support
6 months ago
New 3.5" Color LCD display
Posted by
OpenEVSE Support
,
about 1 year ago
Last Reply
by Kim Wall
5 months ago
See all 13 topics
OpenEVSE Hardware
325
OpenEVSE board for juicebox
Posted by
openev. freshdesk. com@redsails. net
,
4 months ago
Last Reply
by Matt O'Dell
about 2 hours ago
Blew component of the Controller Board. Can I replace 5.5 with 6.5?
Posted by
Timothy
,
26 days ago
Last Reply
by Timothy
26 days ago
Replace the DC/DC Converter
Posted by
Timothy
,
about 1 month ago
Last Reply
by Timothy
28 days ago
See all 325 topics
OpenEVSE Firmware
120
Update Firmware
Posted by
coyote-89
,
9 months ago
Last Reply
by OpenEVSE Support
5 days ago
Already have a whole home generator, need EVSE to not automatically resume charging after power outage
Posted by
Hubert Hickman
,
20 days ago
Last Reply
by OpenEVSE Support
14 days ago
New lids and display; Data transfer?
Posted by
Theo Abramovich
,
9 months ago
Last Reply
by Theo Abramovich
5 months ago
See all 120 topics
OpenEVSE WiFi, RAPI and Communications
144
HTTP access
Posted by
Ken Gillett
,
about 1 month ago
Last Reply
by Ken Clifton
15 days ago
Restart openevse remotely
Posted by
Brett Hales
,
about 2 years ago
Last Reply
by john hubbard
16 days ago
Problems with exponential smoothing in ECO mode
Posted by
George Jetson
,
19 days ago
Last Reply
by George Jetson
19 days ago
See all 144 topics
Electric Vehicles
35
charge
Posted by
WonderNomad
,
19 days ago
Last Reply
by Michael Cronenworth
14 days ago
Sheduled Charging
Posted by
Michelle Stoetzel
,
5 months ago
Last Reply
by OpenEVSE Support
about 2 months ago
National Electric Code to require upstream GFCI
Posted by
Bryce Nesbitt
,
8 months ago
Last Reply
by Bryce Nesbitt
3 months ago
See all 35 topics
International
12
Designing EV side power solutions (Type 2, Lvl 2 AC charging)
Posted by
IPad workim
,
4 months ago
Last Reply
by IPad workim
4 months ago
Type 2 Extension
Posted by
Ken Gillett
,
7 months ago
Last Reply
by Ken Gillett
7 months ago
Mennekes Type 2 IEC 62196 connections
Posted by
Chris Beath
,
over 6 years ago
Last Reply
by OpenEVSE Support
9 months ago
See all 12 topics
Feature Requests
28
Turn off LCD Backlight when idle?
Posted by
David Johnson
,
over 7 years ago
Last Reply
by ty. lastrapes@gmail. com
6 months ago
Remote Temperature Sensor?
Posted by
Pir8radio
,
over 4 years ago
Last Reply
by Kim Wall
7 months ago
Please Integration with NJ State run EV charger program
Posted by
Agi Stan
,
8 months ago
Last Reply
by OpenEVSE Support
7 months ago
See all 28 topics
Tips and Tricks
23
hardwired input cable?
Posted by
Erich Hammer
,
almost 2 years ago
Last Reply
by Nathan Hubbard
5 months ago
Use Solar to charge to 70% and then 100% from grid
Posted by
Tommy
,
over 2 years ago
Last Reply
by Charles Brennan
about 1 year ago
Resetting After Cutting Power
Posted by
Matt Percy
,
almost 2 years ago
Last Reply
by OpenEVSE Support
almost 2 years ago
See all 23 topics
Report a problem
106
OpenEVSE module is missing. Please check your setup before going further
Posted by
Regis
,
10 months ago
Last Reply
by Taimoor Bhatti
about 2 months ago
Loud whine/hum/buzz when charging
Posted by
Mark Nowell
,
3 months ago
Last Reply
by Mark Nowell
3 months ago
How to reset WiFi Password?
Posted by
Cliff Stoll
,
about 7 years ago
Last Reply
by Peter Nightingale
3 months ago
See all 106 topics