Smart networking of consumption and generation data
The e.station brings your S0 electricity, water and gas meters into the Internet of Things – reliable, open and ready to use straight away.

The e.station reads the pulses from your electricity, gas or water meters and uses them to calculate the current consumption or the amount of energy generated every minute – fully automatically and precisely.
Using the integrated configuration interface, you can set individually for each of the 12 inputs how many pulses correspond to one kWh. This allows the e.station to adapt flexibly to any meter type. The measured values are then forwarded via MQTT – either to your own server, your private cloud, a cloud service of your choice or directly to the portal of nD-enerserve GmbH. All connection and access data can be conveniently stored via the web interface.
12 S0 inputs
Record electricity, water and gas simultaneously – up to 12 meters on one device.

Minute-by-minute data
Measured values are transmitted every minute via MQTT – ideal for real-time monitoring.
Your own server or portal
Send data to your own server or conveniently use the nD-enerserve portal.
LAN & Wi-Fi
Flexible connection via Ethernet or 2.4 GHz Wi-Fi – with no cabling effort at all.
Tasmota firmware
Open, widely used firmware – maximum flexibility and easy integration.
PV-Station replacement
Direct, high-performance replacement for the PV-Station in existing systems.
Perfect for energy monitoring, photovoltaic systems, building automation and
smart metering projects – the e.station is the easiest way to make analogue meters
smart.
Technical data
Technical data
| Supply voltage | 230 V ~ |
| Input current | < 315 mA |
| Digital inputs | 12 × (3–24 V DC) |
| Connection | Screw terminals |
| LAN | 10 Mbit Ethernet |
| Wi-Fi | 2.4 GHz |
| Operating temperature | −10 to +40 °C |
| Protection rating | IP 10 |
| Weight | 600 g |
| Dimensions (W × H × D) | 158 × 90 × 58 mm · 9 DIN modules |
What is MQTT?
MQTT (Message Queuing Telemetry Transport) is a lightweight communication protocol developed specifically for networked devices with low bandwidth. The device sends, the server receives – simple, stable and energy-efficient.
What is the IoT?
The Internet of Things (IoT) connects physical devices to the Internet. Meters, sensors or machines transmit their data automatically – for evaluation, control and optimisation in real time.