1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your MARSTEK Smart Circuit Breaker HF-00095. This device offers adjustable overvoltage, minvartage, and overcurrent protection, along with energy monitoring capabilities, to safeguard your electrical equipment.
2. Informació important de seguretat
Please read and understand all safety instructions before installing or operating the device. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- La instal·lació només l'ha de dur a terme un electricista qualificat.
- Ensure all power to the circuit is disconnected at the main breaker before installation or maintenance.
- No feu funcionar el dispositiu si sembla que està danyat.
- Respecteu tots els codis i regulacions elèctriques locals.
- This device is designed for AC circuits within specified voltage i intervals de corrent.
3. Producte acabatview i Característiques
The MARSTEK Smart Circuit Breaker HF-00095 is designed to provide intelligent protection and monitoring for your electrical circuits. It features a digital display for real-time voltage and current, and allows for customizable protection settings.

- Vol en temps realtage Visualització: Mostra el volum actualtage.
- Real-Time Current Display: Mostra el corrent amperage.
- Work Indicator Lights: Indicate operational status and protection events.
- Botó SET: Long press to enter settings mode.
- Tecles amunt i avall: Used to adjust overvoltage, minvartage, and overcurrent values.
- Manual Power Off Button: Allows for manual disconnection of the circuit.
Les característiques clau inclouen:
- Tailored Protection: Customize overvoltage, minvartage, and overcurrent values to suit specific requirements.
- Configuració per defecte: Pre-set values for convenience - Overvoltage Trip at 140V, Undervoltage Trip at 90V, and Overcurrent Trip at 63A.
- Intelligent Recovery: After power events, the circuit automatically restores itself within 30 seconds, ensuring continuous power supply.
- Configuració fàcil d'utilitzar: Clear setting instructions are provided on the product's side for quick adjustments.
4. Especificacions tècniques

| Paràmetre | Valor |
|---|---|
| Supply Terminals | N, L |
| Vol. d'oferta nominaltage | AC 110V; DC 85-300V |
| Freqüència nominal | 40/50/60 / 70Hz |
| >U Setting Range (Overvoltage) | AC130-300V; DC130-300V |
| <U Setting Range (Undervoltage) | AC80-210V; DC85-210V |
| Voltage Histèresi | 5V |
| Overvoltage Retard del viatge | 0.5 s |
| Voltage Precisió | <1% |
| Max. Operating Phase Voltage | 350 V |
| Màx. Corrent de funcionament | 40A/63A |
| Altitud | ≤2000m |
| Funció | Protecció contra llamps |
| Humitat relativa permesa | ≤50% at 40°C (Without Condensation) |
| Temperatura ambient | -25 °C ~ +55 °C |
| Pes net | 159 g |
| Mida | 81 * 36 * 66 mm |
5. Instal·lació i cablejat
Proper installation is crucial for the safe and effective operation of the MARSTEK Smart Circuit Breaker. Refer to the wiring diagram below and follow all safety precautions.

Passos d'instal·lació:
- Desconnexió d'alimentació: Before starting any electrical work, ensure all power to the circuit is completely disconnected at the main service panel. Verify with a voltage provador.
- Muntatge: Mount the circuit breaker securely in a suitable electrical enclosure or panel. The device is designed for DIN rail mounting or screw mounting.
- Cablejat d'entrada: Connect the incoming Neutral (N) wire to the terminal marked 'N IN' and the incoming Live (L) wire to the terminal marked 'L IN'.
- Cablejat de sortida: Connect the outgoing Neutral (N) wire from the terminal marked 'N OUT' and the outgoing Live (L) wire from the terminal marked 'L OUT' to the load you wish to protect.
- Connexions segures: Ensure all terminal screws are tightened securely to prevent loose connections, which can cause overheating or intermittent operation.
- Restauració d'energia: Once all connections are verified and secure, restore power to the circuit at the main service panel.
6. Operation and Parameter Settings
Upon power-up, the device will display real-time voltage and current. You can adjust the protection parameters to suit your specific needs.
Adjusting Protection Parameters:
- Introduïu la configuració: Premeu llargament el botó SET button until the display changes, indicating entry into the settings menu.
- Paràmetres de navegació: Utilitza el Up (▲) i Avall (▼) buttons to cycle through the available parameters (e.g., overvoltage trip value, undervoltage trip value, overcurrent trip value, recovery delay time).
- Select Parameter: Premeu el botó SET button briefly to select the currently displayed parameter for adjustment.
- Ajusta el valor: Utilitza el Up (▲) i Avall (▼) buttons to change the parameter's value.
- Confirm and Exit: Premeu SET again to confirm the new value and move to the next parameter. To exit the settings menu at any time, long press the SET botó.
Default Protection Settings:
- Overvoltage Viatge: 140V
- Undervoltage Viatge: 90V
- Overcurrent Trip: 63A
- Automatic Recovery Delay: 30 seconds
Automatic Reset Function:
In the event of an overvoltage, minvartage, or overcurrent condition, the circuit breaker will automatically cut off power to protect the connected load. After a default delay of 30 seconds, the device will attempt to restore power. If the fault condition persists, it will remain disconnected and attempt to reset again after another delay.

- Upon detection of overvoltage, minvartage, or overcurrent, the circuit is cut off.
- A default delay of 30 seconds begins.
- After 30 seconds, the circuit attempts to reset automatically. If the abnormality is resolved, power is restored. If the abnormality persists, the device continues to wait before another reset attempt.
7. Manteniment
The MARSTEK Smart Circuit Breaker HF-00095 requires minimal maintenance to ensure optimal performance and longevity.
- Inspecció periòdica: Periodically inspect the device for any visible damage, discoloration, or loose wiring connections. Address any issues promptly.
- Neteja: Ensure the ventilation openings are clear of dust and debris to prevent overheating. Clean the display and exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or liquids directly on the device.
- Condicions ambientals: Ensure the device operates within the specified ambient temperature and humidity ranges to prevent malfunction.
8. Solució De Problemes
If you encounter issues with your MARSTEK Smart Circuit Breaker, refer to the following troubleshooting guide:
- El dispositiu no s'encén:
- Check if the main circuit breaker supplying power to the device is in the ON position.
- Verify that the input (IN) wiring connections are secure and correctly wired.
- Assegureu-vos el subministrament voltage is within the rated range (AC 110V; DC 85-300V).
- Circuit trips frequently:
- Review el teu conjunt sobrevoltage, minvartage, and overcurrent parameters. Ensure they are appropriate for your connected load and typical operating conditions.
- Check for actual electrical faults (e.g., short circuits, overloads) in the connected circuit or appliance.
- Ensure the load current does not exceed the maximum operating current (63A).
- Display not showing correct values or is blank:
- Verifiqueu que totes les connexions de cablejat siguin segures i correctes.
- If the issue persists after checking connections and power, the device may require service.
- Device does not reset automatically:
- Ensure the fault condition (overvoltage, minvartage, overcurrent) has been resolved. The device will not reset if the fault persists.
- Check the automatic recovery delay setting.
9. Garantia i Suport
For detailed warranty information regarding your MARSTEK Smart Circuit Breaker HF-00095, please refer to the product packaging or visit the official MARSTEK weblloc.
For technical support, troubleshooting assistance, or any other inquiries, please contact MARSTEK customer service through their official contact channels, which can typically be found on their webdocumentació del lloc o del producte.





