Інструкція з експлуатації захисту двигуна NENEN EOCR-FEZ Split Screen

1. Вступ

The NENEN EOCR-FEZ Split Screen Motor Protector is an advanced device designed to provide comprehensive protection for industrial automation equipment. It ensures the longevity and safe operation of motors by offering high-sensitivity detection and rapid response to power failures, thereby minimizing damage risks and ensuring stable production environments.

Ключові особливості:

• Comprehensive motor protection: Extends equipment lifespan and ensures safe operation.
• High-sensitivity detection and rapid response: Quick protection against power failures, reducing damage risk and ensuring stable production.
• Easy installation and compatibility: Compact design, compatible with a wide range of motor sizes.
• Durable and reliable, quality assurance: Adapts to various industrial environments, stable performance.
• Easy to operate: Meets the needs of different working conditions, convenient and efficient to use.

2. Техніка безпеки

Always adhere to the following safety guidelines when installing, operating, or maintaining the EOCR-FEZ Motor Protector:

• Електрична безпека: Ensure power is disconnected before any installation or maintenance work. Only qualified personnel should perform electrical connections.
• Правильна установка: Install the device in a dry, well-ventilated area, away from direct sunlight, excessive heat, or corrosive substances.
• Заземлення: Ensure the device is properly grounded to prevent electrical shock.
• Умови навколишнього середовища: Do not expose the device to extreme temperatures or humidity beyond its specified operating range.
• Дозволене використання: Use the protector only for its intended purpose as a motor protection device.

3. Продукт закінчивсяview

The EOCR-FEZ motor protector features a compact design with clearly labeled terminals for easy integration into industrial control systems. It includes a split screen for displaying critical operational data.

3.1. Компоненти та функції

The device consists of the main protection unit and various connection points for motor current sensing and control signals.

малюнок 1: Фронт view of the NENEN EOCR-FEZ Motor Protector. This image displays the main unit with clearly labeled screw terminals for A1(+), A2, Z1, Z2, OL/UL (97, 98), and GR (57, 58). A multi-pin connector, resembling a VGA port, is visible at the top center, likely for display or configuration. The model name "EOCR-FEZ" is printed on the top left.

малюнок 2: сторона view of the NENEN EOCR-FEZ Motor Protector. This image highlights the compact and modular design of the protector, showing its depth and how it might fit into an industrial control panel. A small grey rectangular piece is visible to the right, possibly an accessory or a part of the mounting mechanism.

4. Налаштування та встановлення

Follow these general steps for installing the EOCR-FEZ Motor Protector:

1. Монтаж: Securely mount the EOCR-FEZ unit within your control panel using appropriate fasteners.
2. Підключення живлення: Connect the main power supply to the designated terminals (e.g., A1(+), A2) as per the wiring diagram provided with your specific motor setup.
3. Підключення трансформатора струму (КТ): Connect the current transformers (ZCT) to terminals Z1 and Z2. Ensure correct polarity for accurate current sensing.
4. Output Relay Connections: Connect the overload/underload (OL/UL) relay contacts (97, 98) and ground fault (GR) contacts (57, 58) to your control circuit as required for alarm or trip functions.
5. Дисплей/Зв'язок: If an external display or communication module is used, connect it to the multi-pin port on the unit.
6. Перевірка: Double-check all wiring connections for correctness and security before applying power.

5. Інструкція з експлуатації

Once installed and powered, the EOCR-FEZ operates by continuously monitoring the motor's electrical parameters. The split screen (if connected) will display real-time data such as current, voltagе, та робочий стан.

• Моніторинг: Observe the display for normal operating parameters. Any deviations may indicate a potential issue.
• Alarm/Trip Indication: The device will activate its output relays (OL/UL, GR) and provide visual indicators (if available) upon detecting an abnormal condition (e.g., overload, underload, ground fault).
• Скидання: After a trip event, identify and resolve the root cause. The device can typically be reset manually or automatically depending on configuration. Refer to the detailed programming manual for specific reset procedures.

6. Технічне обслуговування

The EOCR-FEZ Motor Protector is designed for low maintenance. However, periodic checks can ensure its continued reliable operation:

• Візуальний огляд: Regularly inspect the unit for any signs of physical damage, loose connections, or dust accumulation.
• Прибирання: If necessary, gently clean the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Цілісність з'єднання: Periodically check that all terminal connections are secure.
• Екологічна перевірка: Переконайтеся, що температура та вологість робочого середовища залишаються в межах заданих значень.

7. Вирішення проблем

If you encounter issues with the EOCR-FEZ Motor Protector, consider the following common problems and solutions:

If the problem persists after attempting these solutions, contact NENEN technical support.

8. Технічні характеристики

9. Гарантія та підтримка

NENEN products are built for durability and reliability. While specific warranty details are not provided in this manual, please refer to your purchase documentation or the seller's policy for warranty information. The product is eligible for a 30-day return period from the date of purchase.

For technical support, inquiries, or assistance with your EOCR-FEZ Motor Protector, please contact your authorized NENEN distributor or the seller directly. Provide your product model and ASIN (B0FCSG2R3T) for faster service.