OBO Bettermann V25-B+C/3+NPE FS Surge Protection Device User Manual

1. Вступ

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. Продукт закінчивсяview

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.

• Повний блок: Consists of a cover and base, pre-mounted and ready for connection.
• Multi-connection Terminals: Equipped with a new Multibase base for versatile wiring.
• Сумісність системи: Suitable for both TN and TT earthing systems.
• Дистанційна сигналізація: 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.

Малюнок 1: Спереду 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.

Рисунок 2: Кутовий view of the surge protection device, highlighting the modular design and branding.

3. Інформація про безпеку

УВАГА: 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.

• Завжди відключайте живлення перед встановленням або обслуговуванням пристрою.
• Ensure proper grounding connections are made.
• Не використовуйте пристрій, якщо він виглядає пошкодженим.
• Дотримуйтесь усіх місцевих та національних електротехнічних норм.

4. Налаштування та встановлення

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 Монтаж

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.

Рисунок 3: Зверху вниз view illustrating the connection terminals for wiring.

4.2 Підключення проводів

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.
• Переконайтеся, що всі з’єднання міцні та надійні.

Малюнок 4: Нижня частина 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. Інструкція з експлуатації

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.

• Зелений індикатор: The module is operational and providing surge protection.
• Червоний індикатор: The module has responded to a surge event and is no longer operational. It requires replacement.

Малюнок 5: Збільшений план view of the individual modules, highlighting the visual status indicators (green for operational, red for failed).

6. Технічне обслуговування

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

• Візуальний огляд: Regularly check the visual function display on each module. If any indicator is red, the corresponding module needs replacement.
• Цілісність з'єднання: Періодично перевіряйте міцність з'єднань проводів та наявність ознак корозії.
• Заміна модуля: 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.

Рисунок 6: Кутовий view demonstrating the plug-in nature of the individual surge protection modules.

7. Вирішення проблем

This section addresses common issues and their resolutions.

7.1 Visual Indicator is Red

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

7.2 Remote Signalling Not Working

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

8. Технічні характеристики

9. Гарантія та підтримка

For warranty information and technical support, please refer to the official OBO Bettermann webсайт або зверніться до місцевого дистриб'ютора. Зберігайте чек про покупку для гарантійних претензій.