KOSTAL Smart Energy Meter connection
For blackout protection (house connection monitoring), Solar Pure Mode, Solar Plus Mode or Lock Mode, a KOSTAL Smart Energy Meter with activated convenience functions is required; this is coupled to the ENECTOR via RS485.
For simple house connection monitoring, a KOSTAL Smart Energy Meter can be used without activated convenience functions.
INFO

A list of approved energy meters and their purpose is available in the download area for the product on our homepage at
www.kostal-solar-electric.com/released-energy-meters-wallbox
Proceed as follows to install and connect an energy meter:
- Install the energy meter at the grid connection point in the house grid. Follow the installation instructions for the energy meter System overview
- Route the communication cable between the wallbox and energy meter.
Note connection data for RS485 input for wallbox / KOSTAL Smart Energy Meter.
- Clamping area rigid / flexible 0.5- 1.5 mm²
- Clamping area with core end sleeves 0.5 - 1.5 mm² DANGER
Risk of death due to electrical shock and discharge!
If the cable is not kept reliably separate from active electrical equipment, touchable parts may be live. As a result, people may be seriously injured or killed by electric shock.
When routing and connecting the cable, keep it reliably separate from active electrical equipment.
INFO
Use a Cat.7 / AWG20 network cable (to avoid interference) rigid, at least 0.5 mm².
- Use a suitable to tool to cut the required cable inlet out of the wallbox. Cable inlets are located on the rear, bottom and top.
- Insert the appropriate membrane cable entry (included in the scope of delivery) into the respective cable inlet.
For cable inlet on the top or bottom: Use membrane cable entries with strain relief.
For cable inlet on the rear: Use membrane cable entries without strain relief.
Insert the cables into the wallbox. To do this, a hole must be pierced in the membrane. INFO
To prevent rainwater from entering, the hole in the membrane should not be any larger than the cables.
- Strip the cable.
- Strip 10 mm of insulation from the wires.
- Connect communication cable to wallbox terminal according to the terminal labelling.
- Connect communication cable to energy meter.
- Connect wallbox with energy meter.