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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
11
New 3.5" Color LCD display
Posted by
OpenEVSE Support
,
8 months ago
Last Reply
by Ken Gillett
18 days ago
New Enclosure for 3.5" Display
Posted by
OpenEVSE Support
,
8 months ago
Last Reply
by OpenEVSE Support
8 months ago
OpenEVSE has moved.
Posted by
OpenEVSE Support
,
almost 5 years ago
Last Reply
by Karen Nakamura
almost 5 years ago
See all 11 topics
OpenEVSE Hardware
306
Juicebox Pro 40 - Hardware retro-fit with OpenEVSE
Posted by
Michelle Stoetzel
,
about 21 hours ago
Last Reply
by Michelle Stoetzel
about 17 hours ago
JuiceBox / ENEL X Shutting Down
Posted by
Dystaxia
,
1 day ago
Last Reply
by OpenEVSE Support
about 17 hours ago
Repurposing two Juice Boxes with Open EVSE inners - a question about clamps and LEDs.
Posted by
Aminorjourney
,
5 months ago
Last Reply
by Michelle Stoetzel
about 19 hours ago
See all 306 topics
OpenEVSE Firmware
116
Convert JuiceBox 48s?
Posted by
Rick
,
2 days ago
Last Reply
by Rick
about 21 hours ago
Update Firmware
Posted by
coyote-89
,
2 months ago
Last Reply
by Paul Allen
about 2 months ago
Full reset to factory - new display
Posted by
Abraham. vanderburgh
,
about 2 months ago
Last Reply
by Abraham. vanderburgh
about 2 months ago
See all 116 topics
OpenEVSE WiFi, RAPI and Communications
138
Wifi losing connection
Posted by
Julien Bascoulergue
,
18 days ago
Last Reply
by Julien Bascoulergue
10 days ago
OCPP AND Home Assistant
Posted by
Ken Gillett
,
about 2 months ago
Last Reply
by Ken Gillett
about 2 months ago
Rapi or http ?
Posted by
john hubbard
,
2 months ago
Last Reply
by john hubbard
2 months ago
See all 138 topics
Electric Vehicles
31
120 Volt charging option
Posted by
Paolo
,
4 months ago
Last Reply
by Bryce Nesbitt
about 1 month ago
National Electric Code to require upstream GFCI
Posted by
Bryce Nesbitt
,
about 1 month ago
Last Reply
by Bryce Nesbitt
about 1 month ago
DC Charging voltage
Posted by
Jupiter
,
about 2 years ago
Last Reply
by Artur Draga
5 months ago
See all 31 topics
International
11
Type 2 Extension
Posted by
Ken Gillett
,
9 days ago
Last Reply
by Ken Gillett
9 days ago
Mennekes Type 2 IEC 62196 connections
Posted by
Chris Beath
,
about 6 years ago
Last Reply
by OpenEVSE Support
2 months ago
is DC residual current protection required ?
Posted by
Aleš Kramžar
,
almost 3 years ago
Last Reply
by Howard Lewis
about 2 years ago
See all 11 topics
Feature Requests
28
Remote Temperature Sensor?
Posted by
Pir8radio
,
almost 4 years ago
Last Reply
by Kim Wall
9 days ago
Please Integration with NJ State run EV charger program
Posted by
Agi Stan
,
22 days ago
Last Reply
by OpenEVSE Support
18 days ago
Overclocking j1772, 200 amps on tesla plug
Posted by
Eli Protica
,
3 months ago
Last Reply
by Bryce Nesbitt
28 days ago
See all 28 topics
Tips and Tricks
23
Use Solar to charge to 70% and then 100% from grid
Posted by
Tommy
,
almost 2 years ago
Last Reply
by Charles Brennan
6 months ago
hardwired input cable?
Posted by
Erich Hammer
,
about 1 year ago
Last Reply
by Erich Hammer
about 1 year ago
Resetting After Cutting Power
Posted by
Matt Percy
,
over 1 year ago
Last Reply
by OpenEVSE Support
over 1 year ago
See all 23 topics
Report a problem
102
Charger boot looping when Wi-Fi module plugged in
Posted by
Rob Reason
,
2 days ago
Last Reply
by Rob Reason
1 day ago
Charge not (re)starting depending on EV
Posted by
Regis
,
about 1 month ago
Last Reply
by Regis
2 days ago
OpenEVSE module is missing. Please check your setup before going further
Posted by
Regis
,
3 months ago
Last Reply
by Regis
about 1 month ago
See all 102 topics