KeContact M20 Lademanagement Controller
Technical Data
Version 1.02
The KEBA KeContact M20 is a sophisticated lademanagement controller designed for efficient and reliable electric vehicle charging infrastructure management.
Device Overview: The controller is housed in a compact, durable metal enclosure. The front panel features essential connectivity ports including USB, Ethernet, and serial interfaces. The rear panel typically houses power input and other communication modules.
Design
Front View
Rear View
Product
| Product Designation | Material No. | EAN Code |
|---|---|---|
| KC-M20-E0LE02-010 - mini - LTE | 137694 | 9120050719330 |
| KC-M20-E0LE02-020 - small - LTE | 128767 | 9120050716193 |
| KC-M20-E0LE02-040 - medium - LTE | 122008 | 9120050714250 |
| KC-M20-E0LE02-200 - large - LTE | 124561 | 9120050714762 |
General
- Max. manageable charging stations: mini / small / medium / large: 10 / 20 / 40 / 200
- Max. number of zones: 15
- Connection Protocol: Modbus TCP
- OCPP backend: Configurable (1.5 / 1.6)
Supply
Embedded PC
- Supply voltage: 9 – 36 VDC
- Power: Max. 30 W
Power Supply Unit
- Supply voltage: 100 – 240 VAC (50/60 Hz)
- Output voltage: 24 VDC
- Output power: Max. 60 W
- Surge category: II according to EN 60664
- Protection class: II
Environmental Conditions
- Application: Indoor area
- Access restriction at installation site: Limited access (control cabinet)
- Mounting (stationary): Embedded PC: On the wall or on a mounting rail. Power supply unit: Only on a mounting rail.
- Operating temperature: -20 °C to +55 °C
- Storage temperature: -40 °C to +85 °C
- Relative humidity: 5% to 95% non-condensing
Location
Max. 3000 m above sea level.
Interfaces
Ethernet Interface
- Quantity: 1 (RJ45)
- Data transfer rate: 10/100/1,000 Mbit/s
- Potential separation screen connection: No
USB Interface
- Quantity: 4
- Type: A, USB 3.0
Serial Interface *)
- Quantity: 4
- Type: RS-232/422/485
*) This interface is not yet released.
Mobile Phone
- Category: LTE Cat.4
- LTE bands: LTE-FDD B1/B3/B5/B7/B8/B20/B28, LTE-TDD B38/B40/B41
- GSM bands: 900/1800 MHz
SIM Card
- Type: Nano (4FF)
LTE Antenna Interface
- Quantity: 2
- Type: SMA
LTE Antenna
- Type: LTE dual antenna
- Cable: 2 m LL 100 with SMA-male connector
- Protection rating: IP67
Certifications
- EC declaration of conformity: Yes
Information about certifications can be downloaded from the KEBA website: www.keba.com/emobility-downloads
Dimensions and Weight
LTE Antenna
- Width (W): 80 mm
- Height (H): 14.7 mm
- Depth (D): 74 mm
- Mounting: Screw mounting M10x1
Fig. 1-1: Schematic representation showing the dimensions of the LTE antenna. It depicts a rectangular prism labeled with W (width), H (height), and D (depth). Mounting is specified as M10x1 screw mounting.
Embedded PC
- Width (W): 188.5 mm
- Height (H): 33 mm
- Depth (D): 127.8 mm
- Weight: 700 g
Fig. 1-2: Schematic representation showing the dimensions of the Embedded PC. It depicts a rectangular enclosure labeled with W (width), H (height), and D (depth), including visible mounting holes.
Power Supply Unit
- Width (W): 54.1 mm
- Height (H): 90.9 mm
- Depth (D): 55.6 mm
- Weight: 200 g
Fig. 1-3: Schematic representation showing the dimensions of the Power Supply Unit. It depicts a compact, rectangular unit labeled with W (width), H (height), and D (depth).
Country-Specific Features
Austria
- TOR compliance: Yes, if the TOR function is activated (in combination with client P30 charging station in a charging network).
- Supported TOR functions for Client P30 charging stations:
- Undervoltage monitoring, frequency monitoring after power failure and waiting time.
- Stepwise increase of charging current (ramp) to the set maximum value.
