1. Pengenalan
This manual provides comprehensive instructions for the installation, operation, and maintenance of your MARSTEK Smart Circuit Breaker HF-00095. This device offers adjustable overvoltage, undervoltage, and overcurrent protection, along with energy monitoring capabilities, to safeguard your electrical equipment.
2. Maklumat Keselamatan Penting
Sila baca dan fahami semua arahan keselamatan sebelum memasang atau mengendalikan peranti ini. Kegagalan mematuhi arahan ini boleh mengakibatkan renjatan elektrik, kebakaran atau kecederaan serius.
- Pemasangan hanya perlu dilakukan oleh juruelektrik yang berkelayakan.
- Ensure all power to the circuit is disconnected at the main breaker before installation or maintenance.
- Jangan kendalikan peranti jika ia kelihatan rosak.
- Patuhi semua kod dan peraturan elektrik tempatan.
- This device is designed for AC circuits within specified voltage dan julat semasa.
3. Produk Lebihview dan Ciri
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. Masa Nyatatage Paparan: Menunjukkan vol semasatage.
- Real-Time Current Display: Menunjukkan arus amppemadam.
- Work Indicator Lights: Indicate operational status and protection events.
- Butang SET: Long press to enter settings mode.
- Kekunci Atas dan Bawah: Used to adjust overvoltage, undervoltage, and overcurrent values.
- Manual Power Off Button: Allows for manual disconnection of the circuit.
Ciri-ciri utama termasuk:
- Tailored Protection: Customize overvoltage, undervoltage, and overcurrent values to suit specific requirements.
- Tetapan Lalai: 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.
- Persediaan Mesra Pengguna: Clear setting instructions are provided on the product's side for quick adjustments.
4. Spesifikasi Teknikal

| Parameter | Nilai |
|---|---|
| Terminal Bekalan | N, L |
| Bekalan Bernilai Voltage | AC 110V; DC 85-300V |
| Kekerapan Dinilai | 40/50/60 / 70Hz |
| >U Setting Range (Overvoltage) | AC130-300V; DC130-300V |
| <U Setting Range (Undervoltage) | AC80-210V; DC85-210V |
| Voltage Histeresis | 5V |
| Overvoltage Kelewatan Perjalanan | 0.5an |
| Voltage Ketepatan | <1% |
| Volum Fasa Operasi Maks.tage | 350V |
| Maks. Arus Operasi | 40A/63A |
| Ketinggian | ≤2000m |
| Fungsi | Perlindungan Kilat |
| Kelembapan Relatif yang Dibenarkan | ≤50% pada 40°C (Tanpa Pemeluwapan) |
| Suhu Ambien | -25°C ~ +55°C |
| Berat Bersih | 159g |
| Saiz | 81*36*66mm |
5. Pemasangan dan Pendawaian
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.

Langkah Pemasangan:
- Pemutusan Kuasa: Before starting any electrical work, ensure all power to the circuit is completely disconnected at the main service panel. Verify with a voltage penguji.
- Pemasangan: Mount the circuit breaker securely in a suitable electrical enclosure or panel. The device is designed for DIN rail mounting or screw mounting.
- Pendawaian Input: Connect the incoming Neutral (N) wire to the terminal marked 'N IN' and the incoming Live (L) wire to the terminal marked 'L IN'.
- Pendawaian Output: 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.
- Sambungan Selamat: Ensure all terminal screws are tightened securely to prevent loose connections, which can cause overheating or intermittent operation.
- Pemulihan Kuasa: 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:
- Masukkan Tetapan: Tekan lama SET button until the display changes, indicating entry into the settings menu.
- Navigasi Parameter: Gunakan Up (▲) dan Bawah (▼) buttons to cycle through the available parameters (e.g., overvoltage trip value, undervoltage trip value, overcurrent trip value, recovery delay time).
- Select Parameter: Tekan ke SET button briefly to select the currently displayed parameter for adjustment.
- Laraskan Nilai: Gunakan Up (▲) dan Bawah (▼) buttons to change the parameter's value.
- Sahkan dan Keluar: Tekan 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 butang.
Default Protection Settings:
- Overvoltage Perjalanan: 140V
- Undervoltage Perjalanan: 90V
- Overcurrent Trip: 63A
- Automatic Recovery Delay: 30 seconds
Automatic Reset Function:
In the event of an overvoltage, undervoltage, 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, undervoltage, 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. Penyelenggaraan
The MARSTEK Smart Circuit Breaker HF-00095 requires minimal maintenance to ensure optimal performance and longevity.
- Pemeriksaan Berkala: Periodically inspect the device for any visible damage, discoloration, or loose wiring connections. Address any issues promptly.
- Pembersihan: 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.
- Keadaan Persekitaran: Ensure the device operates within the specified ambient temperature and humidity ranges to prevent malfunction.
8. Penyelesaian masalah
If you encounter issues with your MARSTEK Smart Circuit Breaker, refer to the following troubleshooting guide:
- Peranti tidak dihidupkan:
- 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.
- Pastikan bekalan voltage is within the rated range (AC 110V; DC 85-300V).
- Circuit trips frequently:
- Review set overvol andatage, undervoltage, 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:
- Sahkan semua sambungan pendawaian adalah selamat dan betul.
- If the issue persists after checking connections and power, the device may require service.
- Device does not reset automatically:
- Ensure the fault condition (overvoltage, undervoltage, overcurrent) has been resolved. The device will not reset if the fault persists.
- Check the automatic recovery delay setting.
9. Waranti dan Sokongan
For detailed warranty information regarding your MARSTEK Smart Circuit Breaker HF-00095, please refer to the product packaging or visit the official MARSTEK webtapak.
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 webtapak atau dokumentasi produk.