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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
,
4 months ago
Last Reply
by OpenEVSE Support
3 months ago
OCPP Guide Pulse Energy
Posted by
OpenEVSE Support
,
4 months ago
Last Reply
by OpenEVSE Support
4 months ago
New 3.5" Color LCD display
Posted by
OpenEVSE Support
,
about 1 year ago
Last Reply
by Kim Wall
3 months ago
See all 13 topics
OpenEVSE Hardware
321
OpenEVSE Juicebox front panel LEDs
Posted by
Chris Holmes
,
3 days ago
Last Reply
by Chris Holmes
3 days ago
OpenEVSE board for juicebox
Posted by
openev. freshdesk. com@redsails. net
,
about 2 months ago
Last Reply
by OpenEVSE Support
5 days ago
Voltage measurement
Posted by
john hubbard
,
13 days ago
Last Reply
by john hubbard
6 days ago
See all 321 topics
OpenEVSE Firmware
119
New lids and display; Data transfer?
Posted by
Theo Abramovich
,
7 months ago
Last Reply
by Theo Abramovich
3 months ago
Cannot set current above 24A
Posted by
John Daisley
,
3 months ago
Last Reply
by OpenEVSE Support
3 months ago
why is my system detected as 120V (in EU)
Posted by
Dan Padure
,
over 2 years ago
Last Reply
by Jérémy Filhoulaud
3 months ago
See all 119 topics
OpenEVSE WiFi, RAPI and Communications
142
RFID to provide access to OpenEVSE load
Posted by
Oliver G France
,
over 1 year ago
Last Reply
by Oliver G France
28 days ago
Panel Limit load control via serial
Posted by
CraziFuzzy
,
about 1 month ago
Last Reply
by CraziFuzzy
about 1 month ago
Totals not transfering or displaying correctly?
Posted by
Theo Abramovich
,
3 months ago
Last Reply
by Theo Abramovich
3 months ago
See all 142 topics
Electric Vehicles
34
National Electric Code to require upstream GFCI
Posted by
Bryce Nesbitt
,
6 months ago
Last Reply
by Bryce Nesbitt
about 1 month ago
Legal self-install of EVSE may come to an end, in the USA
Posted by
Bryce Nesbitt
,
about 2 months ago
Last Reply
by Bryce Nesbitt
about 2 months ago
Low Amperage Charging - is it possible?
Posted by
Clive Kneebone
,
about 7 years ago
Last Reply
by Elliott Balsley
3 months ago
See all 34 topics
International
12
Designing EV side power solutions (Type 2, Lvl 2 AC charging)
Posted by
IPad workim
,
2 months ago
Last Reply
by IPad workim
2 months ago
Type 2 Extension
Posted by
Ken Gillett
,
5 months ago
Last Reply
by Ken Gillett
5 months ago
Mennekes Type 2 IEC 62196 connections
Posted by
Chris Beath
,
over 6 years ago
Last Reply
by OpenEVSE Support
7 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
4 months ago
Remote Temperature Sensor?
Posted by
Pir8radio
,
over 4 years ago
Last Reply
by Kim Wall
5 months ago
Please Integration with NJ State run EV charger program
Posted by
Agi Stan
,
6 months ago
Last Reply
by OpenEVSE Support
6 months ago
See all 28 topics
Tips and Tricks
23
hardwired input cable?
Posted by
Erich Hammer
,
over 1 year ago
Last Reply
by Nathan Hubbard
3 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
11 months 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
Loud whine/hum/buzz when charging
Posted by
Mark Nowell
,
20 days ago
Last Reply
by Mark Nowell
20 days ago
How to reset WiFi Password?
Posted by
Cliff Stoll
,
almost 7 years ago
Last Reply
by Peter Nightingale
about 1 month ago
EVSE Randomly Goes offline and Charges outside of the schedule
Posted by
Ed Martin
,
about 2 months ago
Last Reply
by Ed Martin
about 2 months ago
See all 106 topics