Hello, is it possible to connect a non-victron wallbox to the VRM (CERBO GX) via wi-fi??
How to integrate data from V2C Trydan into VRM Victron Cebro GX?
How do I proceed? Thank you very much for the advice.
I’m also interested in this topic… I created a flow with node red, it works but I don’t see the wallbox in the Victron devices
Trydan is supported by EVCC, and EVCC info can be integrated as a charger in VenusOS.
I have an Alfen charger and it’s integrated via EVCC software.
I have tried this method but I can’t get it to detect the v2c trydan, any suggestions?
What is the problem?
Did you install the Trydan into EVCC?
Did you use the latest version of the integration?
I configured V2C to capture data from the cerbo via Modbus and it works fine. Then I installed https://github.com/tm-107/dbus-evccc on the cerbo and configured the IP in config.ini. Then I rebooted but nothing happened. What do you mean by installing V2C in EVCC? Am I missing a step?
The Cerbo script gets the data from EVCC software’s MQTT output, so you must also use EVCC! You are missing a step: EVCC installation.
As an alternative, You can modify this https://github.com/tm-107/dbus-evccc to work with your format.
It has support also for Go-E Charger.
You can ask for the developer’s support for your charger.
Any idea what’s going on? The first logs are without configuring the v2c IP. Once configured, it tells me the configured IP isn’t responding. Do I need to configure anything else in v2c?
2025-09-06 07:53:34,805 root CRITICAL Error at main
Traceback (most recent call last):
File “/data/dbus-goecharger/dbus-goecharger.py”, line 324, in main
pvac_output = DbusGoeChargerService(
^^^^^^^^^^^^^^^^^^^^^^
File “/data/dbus-goecharger/dbus-goecharger.py”, line 81, in init
self._dbusservice.register()
File “/opt/victronenergy/dbus-systemcalc-py/ext/velib_python/vedbus.py”, line 93, in register
self._dbusname = dbus.service.BusName(self.name, self._dbusconn, do_not_queue=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/lib/python3.12/site-packages/dbus/service.py”, line 145, in new
raise NameExistsException(name)
dbus.exceptions.NameExistsException: Bus name already exists: com.victronenergy.evcharger.http_43
2025-09-06 07:59:27,411 root CRITICAL Error at main
Traceback (most recent call last):
File “/data/dbus-goecharger/dbus-goecharger.py”, line 324, in main
pvac_output = DbusGoeChargerService(
^^^^^^^^^^^^^^^^^^^^^^
File “/data/dbus-goecharger/dbus-goecharger.py”, line 81, in init
self._dbusservice.register()
File “/opt/victronenergy/dbus-systemcalc-py/ext/velib_python/vedbus.py”, line 93, in register
self._dbusname = dbus.service.BusName(self.name, self._dbusconn, do_not_queue=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/lib/python3.12/site-packages/dbus/service.py”, line 145, in new
raise NameExistsException(name)
dbus.exceptions.NameExistsException: Bus name already exists: com.victronenergy.evcharger.http_43
2025-09-06 08:03:39,993 root CRITICAL Error at _update
Traceback (most recent call last):
File “/data/dbus-goecharger/dbus-goecharger.py”, line 185, in _update
data = self._getGoeChargerData(‘nrg,eto,wh,alw,amp,ama,car,tmp,tma’)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/data/dbus-goecharger/dbus-goecharger.py”, line 163, in _getGoeChargerData
raise ConnectionError(“No response from go-eCharger - %s” % (URL))
ConnectionError: No response from go-eCharger - http://192.168.137.174/api/status?filter=nrg,eto,wh,alw,amp,ama,car,tmp,tma
2025-09-06 08:03:45,10 root CRITICAL Error at _update
Traceback (most recent call last):
File “/data/dbus-goecharger/dbus-goecharger.py”, line 185, in _update
data = self._getGoeChargerData(‘nrg,eto,wh,alw,amp,ama,car,tmp,tma’)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/data/dbus-goecharger/dbus-goecharger.py”, line 163, in _getGoeChargerData
raise ConnectionError(“No response from go-eCharger - %s” % (URL))
ConnectionError: No response from go-eCharger - http://192.168.137.174/api/status?filter=nrg,eto,wh,alw,amp,ama,car,tmp,tma
2025-09-06 08:03:50,40 root CRITICAL Error at _update
Traceback (most recent call last):
File “/data/dbus-goecharger/dbus-goecharger.py”, line 185, in _update
data = self._getGoeChargerData(‘nrg,eto,wh,alw,amp,ama,car,tmp,tma’)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/data/dbus-goecharger/dbus-goecharger.py”, line 163, in _getGoeChargerData
raise ConnectionError(“No response from go-eCharger - %s” % (URL))
ConnectionError: No response from go-eCharger - http://192.168.137.174/api/status?filter=nrg,eto,wh,alw,amp,ama,car,tmp,tma
It will not without evcc!
The ip is for evcc
Hi, I can’t integrate… if you’d like, could you kindly connect remotely and configure it? Of course, for a fee. My email address for contact is fabrizio_piccinini@yahoo.it.
Thank you very much.
Did you integrate the charger in evcc?
can you help me understand what to do?
You need to install and configure Evcc software, on docker.
I use a rpi 0 2w, but any rpi will do (3-4-5) or a Nas.
There is a step-by-step installation guide online.
I have developed a script to integrate Trydan V2C with Victron. Anyone want to test ? No EVCC server required
Hi,
I wouldn’t mind trying ,
I have a v2c trydan and a cerbo gx,
I was going to try this v2c evcc and victron integration,
dbus-trydan.zip (2.9 KB) Please try the script attached.


