Manual do usuário do acessório do disjuntor Noark SHT22N

1. Introdução

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. Informações de segurança

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

• Respeite sempre as normas elétricas locais e nacionais.
• Ensure the power supply is completely disconnected and locked out before working on the circuit.
• Verify the accessory's voltagAs classificações atuais e as informações relevantes correspondem à sua candidatura.
• Não utilize o aparelho se ele apresentar sinais de danos.
• Use equipamento de proteção individual (EPI) adequado.

3. Produto acabadoview e Características

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

• Modelo: SHT22N
• Volumetage Classificação: CA 480-500 V
• Freqüência: 50Hz/60Hz
• Consumo de energia: 10VA
• Classificação atual: 10 Amps
• Tipo de montagem: Montagem de encaixe
• Número de polos: 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. Configuração e instalação

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

1. Desconexão de energia: Ensure all power to the circuit where the accessory will be installed is completely disconnected and verified using a voltage tester. Implement lockout/tagprocedimentos de saída.
2. Identificar local de montagem: Locate the designated slot or connection points on the compatible circuit breaker or panel for the SHT22N accessory.
3. Instalação do plug-in: Carefully align the accessory with the mounting interface and firmly push it into place until it is securely seated.
4. Conexões de fiação: 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. Verifique as conexões: Verifique novamente se todas as conexões estão bem apertadas e com a polaridade correta.
6. Restaurar energia: Once installation is complete and verified, safely restore power to the circuit.

Observação: 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. Instruções de operação

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. Manutenção

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

• Inspeção visual: Periodically inspect the accessory for any signs of physical damage, discoloration, or loose connections.
• Integridade da conexão: Ensure all wiring connections remain tight and secure. Loose connections can lead to overheating or intermittent operation.
• Limpeza: If necessary, gently clean the exterior of the accessory with a dry, lint-free cloth. Do not use solvents or abrasive cleaners.
• Condições ambientais: Garanta que o ambiente operacional permaneça dentro das faixas de temperatura e umidade especificadas para evitar falhas prematuras.

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

7. Solução De Problemas

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. Especificações

9. Informações de garantia

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. Suporte ao cliente

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 website ou embalagem do produto.