Noark SHT22N Circuit Breaker Accessory User Manual

1. Введение

This user manual provides essential information for the safe and effective installation, operation, and maintenance of the Noark SHT22N Circuit Breaker Accessory. Please read this manual thoroughly before using the product.

The SHT22N is designed as an accessory for circuit breakers, providing specific functionality within an electrical system. It operates within a voltage range of AC 480-500V at 50/60Hz and has a power consumption of 10VA.

2. Информация по технике безопасности

ПРЕДУПРЕЖДЕНИЕ: Electrical shock hazard. Installation and maintenance should only be performed by qualified personnel. Disconnect power before installation or servicing.

• Всегда соблюдайте местные и национальные электротехнические нормы и правила.
• Ensure the power supply is completely disconnected and locked out before working on the circuit.
• Verify the accessory's voltagТекущие характеристики соответствуют вашему применению.
• Не эксплуатируйте устройство, если оно повреждено.
• Используйте соответствующие средства индивидуальной защиты (СИЗ).

3. Продукт закончилсяview и особенности

The Noark SHT22N is a compact and robust circuit breaker accessory. Its primary features include:

• Модель: SHT22N
• Томtagе Рейтинг: Переменный ток 480-500 В
• Частота: 50Гц/60Гц
• Потребляемая мощность: 10ВА
• Текущий рейтинг: 10 Amps
• Тип крепления: Вставное крепление
• Количество полюсов: 1

Figure 3.1: The Noark SHT22N Circuit Breaker Accessory. This image shows the compact black unit with green labeling indicating "Noark", "SHT22N", "AC 480-500V", "50Hz(60Hz)", and "10VA". Blue wires are connected to the top terminals of the accessory.

4. Настройка и установка

The SHT22N is designed for plug-in mounting, typically into a compatible circuit breaker or distribution board. Follow these general steps for installation:

1. Отключение питания: Ensure all power to the circuit where the accessory will be installed is completely disconnected and verified using a voltage tester. Implement lockout/tagнаши процедуры.
2. Определите место установки: Locate the designated slot or connection points on the compatible circuit breaker or panel for the SHT22N accessory.
3. Установка плагина: Carefully align the accessory with the mounting interface and firmly push it into place until it is securely seated.
4. Соединения проводки: Connect the necessary control or signal wires to the terminals of the SHT22N. The image shows blue wires connected to the top. Refer to the specific wiring diagram of your main circuit breaker or system for correct terminal assignments (e.g., C1, C2 as indicated on the unit).
5. Проверьте соединения: Тщательно проверьте все соединения на надежность крепления и правильность полярности.
6. Восстановить мощность: Once installation is complete and verified, safely restore power to the circuit.

Примечание: Specific wiring diagrams and installation procedures may vary depending on the main circuit breaker model and system configuration. Always consult the documentation for the primary circuit breaker.

5. Инструкция по эксплуатации

The Noark SHT22N functions as an accessory to a main circuit breaker. Its operation is typically integrated with the circuit breaker's functionality, such as shunt tripping or auxiliary contact signaling. The accessory itself does not have user-operable controls.

• Ensure the accessory is correctly installed and wired according to the system's requirements.
• Monitor the overall system for proper operation.
• The accessory's function (e.g., remote tripping) will be activated by external signals or conditions as designed within the electrical system.

6. Техническое обслуживание

The SHT22N circuit breaker accessory is designed for minimal maintenance. However, periodic checks are recommended to ensure continued reliable operation:

• Визуальный осмотр: Periodically inspect the accessory for any signs of physical damage, discoloration, or loose connections.
• Целостность соединения: Ensure all wiring connections remain tight and secure. Loose connections can lead to overheating or intermittent operation.
• Уборка: If necessary, gently clean the exterior of the accessory with a dry, lint-free cloth. Do not use solvents or abrasive cleaners.
• Условия окружающей среды: Следите за тем, чтобы рабочая среда оставалась в пределах указанного диапазона температуры и влажности, чтобы предотвратить преждевременный выход из строя.

Примечание: Any internal servicing or repair should only be performed by the manufacturer or authorized service personnel.

7. Поиск Неисправностей

If you experience issues with the SHT22N accessory, consider the following common troubleshooting steps:

If the problem persists after attempting these steps, contact qualified service personnel or Noark customer support.

8. Технические характеристики

9. Информация о гарантии

Noark products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the official Noark warranty statement available on their website or contact their customer support. Typically, warranties cover defects in materials and workmanship under normal use.

10. Поддержка клиентов

For technical assistance, product inquiries, or service requests, please contact Noark customer support. Have your product model (SHT22N) and any relevant purchase information ready when contacting support.

You can typically find contact information (phone, email, website) on the official Noark webсайта или упаковки продукта.