UNITE
Description
Webasto UNITE The Webasto UNITE is a state-of-the-art, intelligent AC wallbox designed specifically for efficient charging in residential and commercial environments. Through seamless integration via Modbus TCP into the E-Mobility system of the OS, it offers advanced features such as dynamic load management, precise energy monitoring, and smart PV surplus charging.
Technical Data:
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Charging power: Up to 22 kW (3-phase, 32 A) or 11 kW (3-phase, 16 A), flexibly adaptable to the local grid installation.
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Load management: Full support for dynamic power control via the OS thanks to the integrated Ethernet interface (Modbus TCP).
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Phase operation: Supports 1-phase and 3-phase charging with intelligent, real-time phase detection for optimal utilization of available energy.
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Energy monitoring: Detailed recording of current charging power, total energy consumption, and vehicle-specific status values for maximum transparency.
General Info
| Manufacturer | Type | Protocol | Model | Version | ID |
|---|---|---|---|---|---|
| Webasto | Wallbox | MODBUS TCP (DDF) | 1 | 1 | 0x0A00006800010100 |
Documents
DDF Items
| ID | Name | Unit | Type | Direction |
|---|---|---|---|---|
| 0 | Car state | 65= A (no car), 66= B (car connected), 67= C (charging), 68= D (charging with ventilation), 69= E (error), 70= F (communication error) | int | IN |
| 1 | Voltage L1 | V | real | IN |
| 2 | Voltage L2 | V | real | IN |
| 3 | Voltage L3 | V | real | IN |
| 4 | Ampere L1 | A | real | IN |
| 5 | Ampere L2 | A | real | IN |
| 6 | Ampere L3 | A | real | IN |
| 10 | Power Total | kW | real | IN |
| 11 | Energy Total | Wh | real | IN |
| 12 | Power unit | kW | string | IN |
| 13 | Energy unit | Wh | string | IN |
| 14 | Current Set | A | real | OUT |
| 16 | Phases | int | IN | |
| 18 | Cable State | int | IN | |
| 200 | Quality | int | IN | |
| 201 | Timestamp | datetime | IN | |
| 204 | Info | string | IN | |
| 230 | Debug | int | OUT |
Note
Last Commit: 300e2068 | 2026-05-29 15:43:33