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EmonEVSE – WiFi connected EV charging station
Non-tethered IEC 62196 Type-2 (Mennekes) socket
OpenEnergyMonitor in partnership with OpenEVSE
emonEVSE32-1PH: 32A Single phase (7.4kW)
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emonEVSE32-3PH: 32A Three-phase (22kW)
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Manufactured in Wales by OpenEnergyMonitor: Intec, Parc Meani, Bangor, LL55 3NR
openevse.com
o pen e nergy m onitor. org
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Users Guide
OpenEnergyMonitor.org
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Summary of Contents for OpenEVSE EmonEVSE Series
- Page 1 OpenEnergyMonitor.org EmonEVSE – WiFi connected EV charging station Non-tethered IEC 62196 Type-2 (Mennekes) socket OpenEnergyMonitor in partnership with OpenEVSE emonEVSE32-1PH: 32A Single phase (7.4kW) • emonEVSE32-3PH: 32A Three-phase (22kW) • Manufactured in Wales by OpenEnergyMonitor: Intec, Parc Meani, Bangor, LL55 3NR openevse.com...
- Page 2 Read and save these instructions prior to installing and operating your Charging Station. Retain this installation guide for maintenance and troubleshooting information. If you have further questions, contact Customer Service at support@openenergymonitor.zendesk.com WARNING: To reduce the risk of fire, electric shock, and serious bodily injury, observe the following: •...
- Page 3 OpenEVSE Content license (including this document) – Creative Commons 3.0 with Attribution Share alike (CC 3.0 BY-SA) http://creativecommons.org/licenses/by-sa/3.0/ The OpenEVSE Project and Source code has been evaluated by the Open Source Hardware Foundation and meets the requirements for Open Hardware. The registration number for EmonEVSE is US000028.
- Page 4 EmonEVSE Datasheet Specifications Model: emonEVSE32-1PH Model: emonEVSE32-3PH AC Input Operating Voltage 230 VAC (1PH+N) 400 VAC (3PH+N) AC Frequency 50Hz 50Hz Supply cable max outer diameter 18mm 18mm AC Output Current 6A - 32A 6A - 32A Output Power @230V 7.4kW 22kW AC Contactor...
- Page 5 EmonEVSE Installation The following notes are a recommendation for a typical domestic installation in the UK. EmonEVSE should be installed by a competent electrician in accordance with BS7671:2018+A1:2020 (18 edition) and IET code of practice: https://shop.theiet.org/code-of-practice-for-electric-vehicle-charging-equipment-installation-2 The EmonEVSE requires: Dedicated duel-pole (Line and Neutral both disconnected) Type-B RCD with 6mA •...
- Page 6 EmonEVSE Web Interface Quick Start All functions of the OpenEVSE can be viewed and controlled via the web interface. WiFi Connection On first boot, OpenEVSE should broadcast a WiFI access point (AP) OpenEVSE_XXX. Connect to this AP (default password: openevse) and the...
- Page 7 If WiFi connection / re-connection fails (e.g. network cannot be found or password is incorrect) the OpenEVSE will automatically revert back to WiFi access point (AP) mode after a short while to allow a new network to be re-configured if required. Re-connection to existing network will be attempted every 5 minutes.
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Page 8: Power Interlock
Power on self-test errors Possible errors returned during the self test are: EmonEVSE did not detect a GFCI Fault GFCI Self Test Failed Check GFCI CT and Self test coil during test Earth Ground Test Check Ground Connections and EmonEVSE could not detect a Ground Failed AC_Test lines Stuck Relay Test... - Page 9 Self Check EmonEVSE performs a Self-Testing sequence during start up to ensure unit is working properly and safely upon power-up EmonEVSE checks for: GFCI--Ability to respond to a 20mA ground fault Missing Ground Welded Relay Contact Monitor ...
- Page 10 Charging will be halted if temperature exceeds the critical level 71 °C. Resources Support Community Forum: https://community.openenergymonitor.org/c/integrations/open evse E-mail: support @openenergymonitor.zendesk.com Tel: +44(0)1248672607 Resources: WiFi Gateway Setup: https://guide.openenergymonitor.org/integrations/evse-setup/ • EVSE WiFi Gateway technical guide: https://github.com/openevse/ESP32_WiFi_V3.x/ • OpenEnegyMonitor Setup: https://guide.openenergymonitor.org • • Web Store https://shop.openenergymonitor.com • Website https://openenegymonitor.org •...
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Page 11: Warranty
EmonEVSE Warranty The emonEVSE EV charging station unit is guaranteed for a period of 3 years from the date of purchase. The guarantee covers component, material and workmanship factory defects. In the unlikely event of any of the above defects we will, at our discretion either repair or replace the unit at no cost.