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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
260
OpenEVSE nuisance trips when my PV production is high. No issues on OpenEVSE logs
Posted by
Damien
,
4 days ago
Last Reply
by OpenEVSE Support
13 minutes ago
Dynamically adjust output power DURING a charge
Posted by
Mathieu Carbou
,
1 day ago
Last Reply
by Mathieu Carbou
21 minutes ago
Control Pilot query
Posted by
Mike Pringuer
,
12 days ago
Last Reply
by OpenEVSE Support
33 minutes ago
See all 260 topics
OpenEVSE Firmware
103
Monitoring total house load and dropping charger load if need be.
Posted by
Andrew Frazer
,
17 days ago
Last Reply
by OpenEVSE Support
16 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
4 months ago
See all 103 topics
OpenEVSE WiFi, RAPI and Communications
113
i want use openEVSE IN C#
Posted by
MUGEON KIM
,
3 days ago
Last Reply
by OpenEVSE Support
16 minutes ago
Sharing my temperature/current/state chart, from Mosquitto + openHAB + InfluxDB + Grafana
Posted by
Mark Fickett
,
5 days ago
Last Reply
by OpenEVSE Support
20 minutes ago
Restart openevse remotely
Posted by
Brett Hales
,
26 days ago
Last Reply
by Brett Hales
26 days ago
See all 113 topics
Electric Vehicles
28
V2G? ( Veichle to Grid )
Posted by
Andrew Frazer
,
9 months ago
Last Reply
by Rick Denzien
16 days ago
Open EVSE compatibility with Tata Nexon EV
Posted by
Madan mohan Manokar
,
11 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
,
12 days ago
Last Reply
by OpenEVSE Support
29 minutes ago
Having two OpenEVSEs talk to one another re: chargning current?
Posted by
Theo Abramovich
,
11 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
21
Remote start for Open EVSE
Posted by
Ganesh Prabhu M
,
4 days ago
Last Reply
by OpenEVSE Support
14 minutes ago
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
See all 21 topics
Report a problem
83
Problems with my build....
Posted by
Andrew Frazer
,
11 days ago
Last Reply
by OpenEVSE Support
22 minutes ago
Open EVSE Controller V5.5 Burnout PP Pin
Posted by
Tien Hong Nhan
,
6 days ago
Last Reply
by OpenEVSE Support
35 minutes ago
Problem with the last order shipment and with the Customer support
Posted by
Javier Landero
,
22 days ago
Last Reply
by Javier Landero
21 days ago
See all 83 topics