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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 3 years ago
Last Reply
by Karen Nakamura
over 3 years ago
New Product - Color LED v2 with temperature sensor
Posted by
OpenEVSE Support
,
about 7 years ago
Last Reply
by OpenEVSE Support
over 3 years ago
Charging done Right! 54 - 80A Adaptive Charging Stations at Caltech
Posted by
OpenEVSE Support
,
about 7 years ago
Last Reply
by KAICHENG
about 4 years ago
See all 9 topics
OpenEVSE Hardware
258
Control Pilot query
Posted by
Mike Pringuer
,
7 days ago
Last Reply
by Mike Pringuer
7 days ago
OpenEVSE "Connected" but not "Charging" - SOLVED!
Posted by
György Szabó
,
8 days ago
Last Reply
by György Szabó
8 days ago
Low-voltage power of EVSE for testing?
Posted by
Andres, Russell (R.C.)
,
11 days ago
Last Reply
by Andres, Russell (R.C.)
10 days ago
See all 258 topics
OpenEVSE Firmware
103
Monitoring total house load and dropping charger load if need be.
Posted by
Andrew Frazer
,
12 days ago
Last Reply
by OpenEVSE Support
11 days ago
Firmware to use for OpenEVSE Plus v4 hardware
Posted by
Kevin L
,
2 months ago
Last Reply
by Kevin L
2 months ago
firmware upgrade
Posted by
Javier Mitchell
,
11 months ago
Last Reply
by Manu
3 months ago
See all 103 topics
OpenEVSE WiFi, RAPI and Communications
111
Restart openevse remotely
Posted by
Brett Hales
,
21 days ago
Last Reply
by Brett Hales
21 days ago
Clear LED Screen without connection reset
Posted by
Alex Palomino
,
10 months ago
Last Reply
by OpenEVSE Support
29 days ago
PLC Communication for Open EVSE
Posted by
José Barrios
,
about 1 month ago
Last Reply
by j dekker
about 1 month ago
See all 111 topics
Electric Vehicles
28
V2G? ( Veichle to Grid )
Posted by
Andrew Frazer
,
9 months ago
Last Reply
by Rick Denzien
10 days ago
Open EVSE compatibility with Tata Nexon EV
Posted by
Madan mohan Manokar
,
10 months ago
Last Reply
by Simon Hewison
3 months ago
Nissan Leaf 24kWh - occasionally Connected but drawing nothing
Posted by
Matthew Bloch
,
4 months ago
Last Reply
by Matthew Bloch
4 months ago
See all 28 topics
International
10
is DC residual current protection required ?
Posted by
Aleš Kramžar
,
over 1 year ago
Last Reply
by Howard Lewis
7 months ago
24 Hour clock
Posted by
Kjetil Nysæter
,
over 1 year ago
Last Reply
by Kjetil Nysæter
over 1 year ago
Which Australian wall plug?
Posted by
Phillip Verschuer
,
almost 7 years ago
Last Reply
by Phillip Verschuer
over 1 year ago
See all 10 topics
Feature Requests
22
Support for other GFCI CTs?
Posted by
Jason Hilton
,
6 days ago
Last Reply
by Jason Hilton
6 days ago
Having two OpenEVSEs talk to one another re: chargning current?
Posted by
Theo Abramovich
,
10 months ago
Last Reply
by OpenEVSE Support
3 months ago
Limiting Charging Current Dynamically not to Exceed Service Entrance Limits
Posted by
Neil MacLean
,
5 months ago
Last Reply
by OpenEVSE Support
5 months ago
See all 22 topics
Tips and Tricks
20
Use Solar to charge to 70% and then 100% from grid
Posted by
Tommy
,
4 months ago
Last Reply
by Tommy
4 months ago
Has anyone used the OpenEVSE hardware in a condominium garage ?
Posted by
YH Cho
,
7 months ago
Last Reply
by YH Cho
7 months ago
CSS vehicle simulator or "man in the middle" for Electrify America (EA)
Posted by
Al Essa
,
about 3 years ago
Last Reply
by Simon Hewison
9 months ago
See all 20 topics
Report a problem
83
Open EVSE Controller V5.5 Burnout PP Pin
Posted by
Tien Hong Nhan
,
about 4 hours ago
Last Reply
by Tien Hong Nhan
less than a minute ago
Problems with my build....
Posted by
Andrew Frazer
,
6 days ago
Last Reply
by Jason Hilton
2 days ago
Problem with the last order shipment and with the Customer support
Posted by
Javier Landero
,
16 days ago
Last Reply
by Javier Landero
15 days ago
See all 83 topics