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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
,
4 months ago
Last Reply
by OpenEVSE Support
about 1 month ago
New Enclosure for 3.5" Display
Posted by
OpenEVSE Support
,
4 months ago
Last Reply
by OpenEVSE Support
4 months ago
OpenEVSE has moved.
Posted by
OpenEVSE Support
,
over 4 years ago
Last Reply
by Karen Nakamura
over 4 years ago
See all 11 topics
OpenEVSE Hardware
291
DC protection
Posted by
Thomas Nielsen
,
over 3 years ago
Last Reply
by Cyril Ryan
4 days ago
Repurposing two Juice Boxes with Open EVSE inners - a question about clamps and LEDs.
Posted by
Aminorjourney
,
20 days ago
Last Reply
by Aminorjourney
18 days ago
Add voltage sensor to Openevse
Posted by
VJ V3
,
18 days ago
Last Reply
by OpenEVSE Support
18 days ago
See all 291 topics
OpenEVSE Firmware
110
Latest firmware on V4 Deluxe (50A) board
Posted by
Helge Weissig
,
about 2 months ago
Last Reply
by OpenEVSE Support
about 1 month ago
Rapi Commands seen to not work since a upgraded to 8.2.2
Posted by
GuerrierSP
,
about 2 months ago
Last Reply
by OpenEVSE Support
about 1 month ago
Firmware 8.2.3 and Waiting for Initialization...
Posted by
Allan Trason
,
8 months ago
Last Reply
by 007Bond
6 months ago
See all 110 topics
OpenEVSE WiFi, RAPI and Communications
131
Off grid solar charging python script
Posted by
james whipple
,
20 days ago
Last Reply
by james whipple
1 day ago
Update Openevse Charge rate via mqtt
Posted by
VJ V3
,
29 days ago
Last Reply
by VJ V3
29 days ago
Wearing out NV Non-Volatile Ram
Posted by
Wes Johnston
,
4 months ago
Last Reply
by OpenEVSE Support
4 months ago
See all 131 topics
Electric Vehicles
29
DC Charging voltage
Posted by
Jupiter
,
over 1 year ago
Last Reply
by Artur Draga
about 4 hours ago
DC charge voltage
Posted by
Jupiter
,
over 1 year ago
Last Reply
by Dustin Maki
7 days ago
Zoe compatibility?
Posted by
Ardenking21
,
6 months ago
Last Reply
by Ian Molton
3 months ago
See all 29 topics
International
10
is DC residual current protection required ?
Posted by
Aleš Kramžar
,
over 2 years ago
Last Reply
by Howard Lewis
over 1 year ago
24 Hour clock
Posted by
Kjetil Nysæter
,
over 2 years ago
Last Reply
by Kjetil Nysæter
over 2 years ago
Which Australian wall plug?
Posted by
Phillip Verschuer
,
about 8 years ago
Last Reply
by Phillip Verschuer
over 2 years ago
See all 10 topics
Feature Requests
26
Is there a way to have multiple EVSE's talk to each other for total current limiting?
Posted by
Pir8radio
,
5 months ago
Last Reply
by OpenEVSE Support
5 months ago
Having two OpenEVSEs talk to one another re: chargning current?
Posted by
Theo Abramovich
,
about 2 years ago
Last Reply
by Theo Abramovich
5 months ago
OCPP Support
Posted by
Allan Miller
,
over 7 years ago
Last Reply
by OpenEVSE Support
9 months ago
See all 26 topics
Tips and Tricks
23
Use Solar to charge to 70% and then 100% from grid
Posted by
Tommy
,
over 1 year ago
Last Reply
by Charles Brennan
about 1 month ago
hardwired input cable?
Posted by
Erich Hammer
,
10 months ago
Last Reply
by Erich Hammer
10 months ago
Resetting After Cutting Power
Posted by
Matt Percy
,
12 months ago
Last Reply
by OpenEVSE Support
12 months ago
See all 23 topics
Report a problem
95
Unable to adjust amperage
Posted by
Jeremy Akers
,
4 months ago
Last Reply
by Jeremy Akers
4 months ago
Connector Status : Suspended
Posted by
Sonny
,
4 months ago
Last Reply
by OpenEVSE Support
4 months ago
Self Production Mode Keeps going sleep / standby
Posted by
Jeremy Akers
,
5 months ago
Last Reply
by OpenEVSE Support
4 months ago
See all 95 topics