Wi-Fi, LAN,TCP / IP
Backend capablevia OCPP
Automatic1-/3-phase switching
PVSurplus store
Single andCluster operation
Network-friendlyController
Integratedload management
RFIDaccess control
ModbusTCP
Key Features
- WLAN, LAN, TCP/IP
- PV surplus loading
- Ideal for company cars thanks to MID counters
- Durability with IP54 and IK10 rating
- Integrated load management
- Plug & Charge ready (ISO15118)
- Prepared for bidirectional loading
- Automatic 1- and 3-phase switching
- Section 14a of the Energy Industry Act (EnWG) – Grid-serving control
- Single and cluster operation
- Backend-compatible via OCPP
- Comprehensive app control
- Modbus TCP
- Access control – RFID
Backend Compatibility
- Last Mile Solutions
- ladenetz.de (SmartLab)
- chargeIQ
- eCarUp
- Monta
- enium
- reev
- chargecloud
- be.ENERGISED (ChargePoint)
Smart Meter Compatibility
- Gossen (GMC)
- Siemens
- Carlo Gavazzi
- Eastron
- Sunspec protocol
General technical characteristics
| charging power | 11 kW or 22 kW |
| operating current | 1 x 16 A | 3 x 16 A 1 x 32 A | 3 x 32 A |
| Operating Voltage | 230 V (single-phase) 400 V (3-phase) (TN-S system) |
| overvoltage category | III (IEC 60664-1) |
| Charging points | 1 |
| Charging mode | Mode 3 (IEC 61851-1 – CP/PP) |
| DC residual current detection | IΔn dc ≥ 6 mA |
| Temperature monitoring | internal sensors |
| Plug & Charge | Fully automatic charging without activation |
Charging interface
| Charging cable – Type 2 | 11 kW: 5 m or 7,5 m 22 kW: 5 m or 7,5 m |
| Charging socket – Type 2 | 11 kW or 22 kW |
Hardware features
| Redundant self-sufficiency | Increased availability and operational reliability thanks to a redundant 3-phase power supply. |
| Automatic 1-/3-phase switching | Adaptive power adjustment for low charging power |
| Integrated dual Ethernet switch | Ethernet chaining for simplified network installation |
| Triple phase detection | Detection of phase failures for increased operational reliability |
| Emergency release charging socket | The charging socket is automatically and safely unlocked in the event of a power outage. |
| LED status display | Display of charging modes and error states |
Mechanical data
| Permissible ambient temperature during operation | -25 to +40 °C |
| IP protection class | IP54K |
| shock resistance | IC 10 |
| Type of mounting | Wall mounting using a mounting plate |
| Wallbox dimensions | 300 x 440 x 159/139 mm |
interface
| LAN | Ethernet switch 2 x RJ45 (100 Mbit) |
| WiFi | 802.11ac/a/b/g/n, 2,4 and 5 GHz (MIMO) |
| RFID | ISO 14443A, MIFARE Classic, 7-byte UID |
| USB | 2 x Type A 2.0 (as required) |
| IO | 2 x input, 1 x output (galvanically isolated) |
| RS485 | Serial interface (as required) |
- Wallbox
- Clamping piece including screws and washers
- Wall mount / cable mount* incl. screws
- Cable glands D12, D20, D32 / Cable ties*
- Charging plug holder for variant with integrated charging cable
- 2 RFID tags (red and white)
- User Manual / Quick Installation Guide
* only for the version with permanently installed cable
Master and slave operation
- Automated cluster configuration through self-organizing mesh functionality
- Each wallbox in the cluster has a master function.
- The legal text does not specify the technical implementation of the interface.
- The control mechanism is determined by the network operator.
- KWB supports various implementation options for wallboxes.
load management
- static and dynamic (local)
- via backend OCPP interface
- via Modbus TCP
Integrated thermal management
- increased operational safety
Photovoltaic surplus charging
- via Modbus TCP with external smart meter
KATHREIN wallboxes are complemented by practical apps for installation, operation, monitoring, and management. Further information can be found in the " Apps " section.
| charging power | Color | Connection | Article no. |
|---|---|---|---|
| 11 kW | White | Charging cable 7,5 m | 62007010 |
| 11 kW | White | charging socket | 62000110 |
| 11 kW | Anthracite | Charging cable 7,5 m | 62007011 |
| 11 kW | Anthracite | charging socket | 62000111 |
| 22 kW | White | Charging cable 7,5 m | 62007210 |
| 22 kW | White | charging socket | 62000310 |
| 22 kW | Anthracite | Charging cable 7,5 m | 62007211 |
| 22 kW | Anthracite | charging socket | 62000311 |
Current software version
2.9.3
Published on March 17, 2026
Download software
update_2_9_3.tar · 100,5 MB
Changes to this version
- New event log
- Fixed a bug in dynamic load management
- Fixed a bug in single-phase charging
- Improved handling of special characters in email reports
- Password requirements for OCPP adjusted
- General improvement in function and stability
View full changelog
Version 2.9.3 27.07.2026
- New event log
- Fixed a bug in dynamic load management
- Fixed a bug in single-phase charging
- Improved handling of special characters in email reports
- Password requirements for OCPP adjusted
- General improvement in function and stability
Version 2.8.4 17.03.2026
- Fixes an issue with empty groups
- New smart meter Janitza (BETA)
- General improvement in function and stability
Version 2.8.2 06.02.2026
- New easyBalance options: minimum charging current, charging current in case of failure
- Controllability §14 via Mesh (Installer registration)
- New smart meters: Sunny HomeManager, GoodWe (BETA), Sigenergy (BETA)
- General improvement in function and stability
Version 2.8.0 01.12.2025
- easyBalance, support for static and dynamic load management
- RFID encryption for MIFARE DESFire EV tags
- Country setting for Austria OVE-R37 (Installer registration)
- New options for releasing the charge (start time, duration, etc.)
- Modbus Server V1.5 (Authentication)
- New smart meter: Huawei EMMA
Version 2.7.3 21.10.2025
- Wallboxes can now be renamed again.
- A bug in the mesh management has been fixed.
- Errors in the Modbus documentation have been fixed.
Version 2.7.0 21.08.2025
- Troubleshooting Email Reports
- easyCharging not supported
- easyBalance not supported
Version 2.6.0 30.07.25
- Start/stop charging via easyOperate
- Modbus Server V1.04
- New smart meters: Shelly, Kostal
- Voice output in case of error (hold RFID card forward)
- CSV export with charging tariff
- General improvement in function and stability
Version 2.5.2 07.07.25
- easyCharging troubleshooting
Version 2.5.1 04.06.2025
- Secondary OCPP interface
- Efficiency optimization easyBalance
- Support for Huawei/Sungrow inverters (Beta)
- General improvement in function and stability
Version 2.4.1 29.04.2025
- Email reports for charging processes
- New RFID menu with search function
- RFID function cards (PV switching, RFID card programming, charging socket locking)
- New LED signaling for PV surplus
- General improvement in function and stability