Manual Pengguna Peranti Perlindungan Lonjakan OBO Bettermann V25-B+C/3+NPE FS

1. Pengenalan

This manual provides essential information for the safe and effective installation, operation, and maintenance of the OBO Bettermann V25-B+C/3+NPE FS Surge Protection Device. Please read these instructions carefully before installation and keep them for future reference.

The V25-B+C/3+NPE FS is designed to protect electrical installations from transient overvoltages (surges) caused by lightning strikes or switching operations. It is a complete unit, pre-mounted and ready for connection, suitable for various TN and TT systems.

2. Produk Lebihview

The OBO Bettermann V25-B+C/3+NPE FS is a combined lightning current and surge arrester, featuring an encapsulated non-extinguishing zinc oxide varistor. It is designed for use in standard distributor housings.

• Unit Lengkap: Consists of a cover and base, pre-mounted and ready for connection.
• Multi-connection Terminals: Equipped with a new Multibase base for versatile wiring.
• Keserasian Sistem: Suitable for both TN and TT earthing systems.
• Isyarat Jauh: Includes a potential-free normally open (NO) contact for function monitoring.
• Visual Function Display: Features a plug-in arrestor with a dynamic cut-off unit and a visual indicator for operational status.

Rajah 1: Depan view of the OBO Bettermann V25-B+C/3+NPE FS Surge Protection Device, showing the four modules (three orange, one blue) and connection terminals.

Rajah 2: Bersudut view of the surge protection device, highlighting the modular design and branding.

3. Maklumat Keselamatan

AMARAN: Installation and maintenance must only be performed by qualified electricians in accordance with national wiring regulations and safety standards. Failure to comply may result in serious injury or damage to equipment.

• Sentiasa putuskan kuasa sebelum memasang atau menservis peranti.
• Ensure proper grounding connections are made.
• Jangan kendalikan peranti jika ia kelihatan rosak.
• Patuhi semua kod elektrik tempatan dan kebangsaan.

4. Persediaan dan Pemasangan

The V25-B+C/3+NPE FS is designed for easy installation within standard electrical distribution housings. It features a plug-in design for the arrestor modules.

4.1 Pemasangan

1. Ensure the main power supply to the installation is switched off and locked out.
2. Mount the device onto a DIN rail within the distribution housing. The device is designed for secure rail mounting.

Rajah 3: Atas-bawah view illustrating the connection terminals for wiring.

4.2 Sambungan Pendawaian

Connect the device according to the wiring diagram provided with the product and national electrical codes. The Multibase base provides multi-connection terminals for flexible wiring.

• Connect the phase conductors (L1, L2, L3) to the respective orange modules.
• Connect the Neutral (N) and Protective Earth (PE) conductors to the blue N-PE module.
• Pastikan semua sambungan adalah ketat dan selamat.

Rajah 4: Bawah view of the device, showing the base structure and mounting mechanism for a DIN rail.

4.3 Remote Signalling Contact

The device includes a potential-free normally open (NO) contact for remote function monitoring. Connect this contact to a suitable monitoring system if remote status indication is required.

5. Arahan Operasi

Once correctly installed and wired, the OBO Bettermann V25-B+C/3+NPE FS operates automatically to protect against surges. It does not require manual intervention during normal operation.

5.1 Visual Function Display

Each plug-in arrestor module is equipped with a visual function display. This indicator provides immediate feedback on the operational status of the module.

• Penunjuk Hijau: The module is operational and providing surge protection.
• Penunjuk Merah: The module has responded to a surge event and is no longer operational. It requires replacement.

Rajah 5: Jarak dekat view of the individual modules, highlighting the visual status indicators (green for operational, red for failed).

6. Penyelenggaraan

The OBO Bettermann V25-B+C/3+NPE FS is largely maintenance-free. However, periodic checks are recommended to ensure continued protection.

• Pemeriksaan Visual: Regularly check the visual function display on each module. If any indicator is red, the corresponding module needs replacement.
• Integriti Sambungan: Periksa sambungan pendawaian secara berkala untuk memastikan ia ketat dan terdapat tanda-tanda kakisan.
• Penggantian Modul: To replace a failed module (indicated by a red display), switch off the power supply, carefully pull out the faulty plug-in module, and insert a new, identical module. Ensure the new module clicks securely into place.

Rajah 6: Bersudut view demonstrating the plug-in nature of the individual surge protection modules.

7. Penyelesaian masalah

This section addresses common issues and their resolutions.

7.1 Visual Indicator is Red

• Masalah: One or more modules show a red indicator.
• Punca: The module has absorbed a significant surge and is no longer functional.
• Penyelesaian: Replace the affected plug-in module(s) as described in the Maintenance section (Section 6).

7.2 Remote Signalling Not Working

• Masalah: The remote monitoring system does not receive signals from the device.
• Punca: Incorrect wiring of the remote signalling contact, or a fault in the monitoring system.
• Penyelesaian: Check the wiring of the potential-free NO contact. Verify the functionality of the remote monitoring system independently.

8. Spesifikasi

9. Waranti dan Sokongan

For warranty information and technical support, please refer to the official OBO Bettermann webtapak atau hubungi pengedar tempatan anda. Simpan resit pembelian anda untuk tuntutan jaminan.