1. Einleitung
The VOLTCRAFT SEM5000 Energy Cost Meter is a practical and versatile measuring device designed to help you monitor your energy consumption, CO2 emissions, and estimated costs. It features an intuitive LED ring that changes color based on energy measurement, providing an easy visual indication of power usage. The device also includes a data logging function, allowing you to save measurement data to an SD card. It supports the configuration of two electricity tariffs for two billing periods, which is particularly useful for managing different energy rates at home or in the office.
- Measures energy consumption, CO2 emissions, and cost forecasts.
- LED ring changes color based on energy measurement.
- Two electricity tariffs configurable for two billing periods.
- Data logging function (saves to SD card).
- Übervolumentage und Überstromalarm.
2. Sicherheitshinweise
Bitte lesen und verstehen Sie alle Sicherheitshinweise, bevor Sie das Gerät benutzen. Die Nichtbeachtung dieser Hinweise kann zu Stromschlag, Brand oder schweren Verletzungen führen.
- WARNUNG: Nicht im abgedeckten Zustand betreiben.
- WARNUNG: Do not connect in series (do not plug multiple SEM5000 devices into each other).
- WARNUNG: The device is only de-energized when the plug is completely removed from the socket.
- WARNUNG: For use in dry indoor environments only.
- Ensure the device is properly inserted into a grounded wall socket.
- Die maximale Belastbarkeit von 16 A / 3680 W darf nicht überschritten werden.
- Außerhalb der Reichweite von Kindern aufbewahren.
3. Produktüberschreitungview
Familiarize yourself with the components and controls of your VOLTCRAFT SEM5000 Energy Cost Meter.

Abbildung 3.1: Vorderseite view of the VOLTCRAFT SEM5000 Energy Cost Meter, highlighting the digital display, control buttons, and the integrated power socket with an illuminated LED ring.

Figure 3.2: Close-up of the VOLTCRAFT SEM5000, showing the green illuminated LED ring around the socket, indicating current energy status.

Abbildung 3.3: Seite view of the VOLTCRAFT SEM5000, clearly showing the SD card slot for data logging.
3.1 Komponenten
- Digitaler Bildschirm: Shows real-time measurements (Voltage, Current, Power, Total Energy), CO2 emissions, and cost forecasts.
- LED-Ring: Illuminates around the socket, changing color to indicate energy consumption levels (e.g., green for low, yellow for medium, red for high).
- Bedientasten:
- EINSTELLEN: Enters settings menu, confirms selections.
- F (Funktion): Cycles through display modes (e.g., V, A, W, kWh, CO2, Cost).
- R (Zurücksetzen): Resets certain values or returns to previous menu.
- ^ (Up Arrow): Navigiert in Menüs nach oben, erhöht Werte.
- V (Down Arrow): Navigiert in Menüs nach unten, verringert Werte.
- Integrierte Steckdose: Zum Anschließen des zu messenden Geräts.
- Netzstecker: For connecting the meter to a wall outlet.
- SD-Kartensteckplatz: For inserting an SD card to enable data logging.
4. Einrichtung
4.1 Einlegen der SD-Karte
- Ensure the VOLTCRAFT SEM5000 is unplugged from the wall outlet.
- Locate the SD card slot on the side of the device (refer to Figure 3.3).
- Gently insert a compatible SD card into the slot until it clicks into place. Ensure the card is inserted in the correct orientation.
- To remove the SD card, gently push it inwards until it springs out.
4.2 Erstes Einschalten
- Plug the VOLTCRAFT SEM5000 into a standard wall outlet.
- The display will illuminate, and the device will perform a self-test.
- The default display mode will show current voltage, current, power, and total energy consumption.
5. Bedienungsanleitung
5.1 Basic Measurement Display
Once powered on, the device automatically begins measuring. Press the F button to cycle through different display modes:
- Bandtage (V), Current (A), Power (W), Total Energy (kWh): Real-time electrical parameters.
- CO2 Emissions: Displays estimated carbon dioxide emissions based on energy consumption.
- Kostenprognose: Provides estimated daily, weekly, monthly, and yearly costs based on current consumption and configured tariffs.
- Übervolumentage/Overcurrent Alarm: Indicates if voltage or current exceeds set limits.
5.2 Setting Tariffs
The device allows you to set up to two electricity tariffs for accurate cost calculation.
- Halten Sie die SATZ Taste, um das Einstellungsmenü aufzurufen.
- Verwenden Sie die ^ or V buttons to navigate to the "Tariff Setting" option.
- Drücken SATZ zu wählen.
- Configure Tariff 1 and Tariff 2 rates using the ^ Und V Tasten und SATZ to confirm each digit/value.
- Set the time periods for each tariff if applicable (e.g., peak and off-peak hours).
- Drücken SATZ to save changes and R , um das Menü zu verlassen.
5.3 Datenprotokollierungsfunktion
With an SD card inserted, the device can log measurement data over time.
- Ensure an SD card is properly inserted (see Section 4.1).
- The device will automatically begin logging data at predefined intervals (e.g., minute-by-minute power and current, hourly energy).
- Data is saved in CSV format, typically with separate files for power and energy data (e.g.,
Voltcraft SEM5000_(YYYYMM)_power.csvUndVoltcraft SEM5000_(YYYYMM)_energy.csv). - To access logged data, remove the SD card and insert it into a computer's card reader.
- Die CSV files can be opened and analyzed using spreadsheet software like Microsoft Excel or LibreOffice Calc.
5.4 Übervolumentage and Overcurrent Alarm
The device can alert you if the connected appliance draws too much voltage oder aktuell.
- Enter the settings menu by holding SATZ.
- Navigate to "Alarm Setting".
- Set the desired maximum voltage und aktuelle Schwellenwerte.
- If the measured values exceed these thresholds, the device will trigger an alarm (visual or audible, depending on model features).
6. Wartung
To ensure the longevity and accurate performance of your VOLTCRAFT SEM5000, follow these maintenance guidelines:
- Reinigung: Trennen Sie das Gerät vor der Reinigung vom Stromnetz. Wischen Sie die Außenseite mit einem weichen, trockenen Tuch ab. Verwenden Sie keine Scheuermittel oder Lösungsmittel.
- Lagerung: Bewahren Sie das Gerät bei längerer Nichtbenutzung an einem kühlen, trockenen Ort fern von direkter Sonneneinstrahlung und extremen Temperaturen auf.
- Inspektion: Periodically inspect the power plug, socket, and casing for any signs of damage. Do not use the device if any damage is observed.
7. Fehlerbehebung
If you encounter issues with your VOLTCRAFT SEM5000, refer to the following common troubleshooting steps:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Der Bildschirm ist leer oder flackert. | Kein Strom, lose Verbindung oder interner Fehler. | Ensure the device is securely plugged into a live outlet. Try a different outlet. If the problem persists, contact support. |
| Cannot insert/remove appliance plug easily. | Tight socket tolerance. | Apply firm, even pressure when inserting or removing the plug. Ensure the plug is aligned correctly. Do not force it excessively. |
| Data not saving to SD card. | SD card not inserted correctly, incompatible card, or card is full/corrupted. | Ensure the SD card is fully inserted. Try a different, known-good SD card. Format the SD card (this will erase all data on the card). |
| Falsche Kostenberechnung. | Tariff settings are incorrect. | Verify and re-enter your electricity tariff rates and time periods in the settings menu (Section 5.2). |
| Ungenaue Messwerte. | Device malfunction or exceeding specifications. | Ensure the connected appliance's power consumption is within the device's specified limits (max 3680W / 16A). If readings are consistently off, contact support. |
8. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Modellnummer | VC-12936570 |
| Abmessungen (L x B x H) | 26 x 25 x 14 cm |
| Gewicht | 200 Gramm |
| Material | Plastik |
| Max. Strom | 16 A |
| Max. Leistung | 3680 Watt |
| Bandtage Reichweite | 220-240 V AC, 50 / 60 Hz |
| Datenprotokollierung | Yes, to SD card (CSV format) |
| Tariff Settings | Two configurable tariffs |
| Alarmfunktionen | Übervolumentage, Überstrom |
| Ursprungsland | China |
9. Garantie und Support
The VOLTCRAFT SEM5000 Energy Cost Meter is designed for reliable performance. This product is available as a spare part for one year from its first availability date (November 24, 2022).
For technical support, warranty claims, or further assistance, please contact your retailer or the manufacturer, Voltcraft. Keep your purchase receipt as proof of purchase.
You can find more information and contact details on the official Voltcraft weboder über Ihre Verkaufsstelle.





