Instrukcja obsługi wyłącznika nadprądowego 3-biegunowego ABB TEY/Q-Line THQB32050

1. Wprowadzenie

This manual provides essential information for the safe and effective installation, operation, and maintenance of the ABB TEY/Q-Line THQB32050 3-Pole Miniature Circuit Breaker. Please read this manual thoroughly before proceeding with any installation or operation to ensure proper function and safety.

2. Informacje dotyczące bezpieczeństwa

WARNING: Risk of electric shock or fire. Installation and servicing must be performed by qualified personnel only. Always disconnect power at the main service panel before working on circuit breakers or electrical systems.

Observe all local and national electrical codes. Ensure the circuit breaker rating matches the circuit requirements. Do not use this device if it appears damaged.

3. Koniec produktuview

The ABB THQB32050 is a 3-pole miniature circuit breaker designed for reliable overcurrent protection in residential and commercial electrical distribution systems. It features a 50A current rating and a 10kA interrupting capacity.

Rysunek 3.1: Kątowy view of the ABB THQB32050 3-Pole Miniature Circuit Breaker.

Główne cechy:

• 3-Pole Design: Provides protection for three phases or two phases and a neutral.
• Prąd znamionowy 50A: Suitable for circuits requiring 50 Ampery ochrony.
• Montaż śrubowy: Ensures a secure and robust connection to electrical panels.
• Quick-make / Quick-break Technology: Facilitates immediate electrical disconnection during overcurrent events, reducing equipment damage.
• 10kA Interrupting Capacity: Capable of handling severe overcurrents and short circuits at 120V and 240V.
• Visible Trip Indicators: Allows for quick identification of tripped circuits for efficient maintenance.

4. Konfiguracja i instalacja

The THQB32050 circuit breaker is designed for bolt-on installation into compatible electrical panels. Ensure the panel is de-energized before beginning installation.

Kroki instalacji:

1. Odłącz panel od zasilania: Turn off the main power supply to the electrical panel at the utility meter or main disconnect. Verify with a voltage tester that all circuits are de-energized.
2. Określ miejsce montażu: Select an appropriate slot in the electrical panel for the 3-pole breaker.
3. Łamacz pozycji: Align the bolt-on terminals of the THQB32050 with the corresponding bus bar connections in the panel.
4. Bezpieczny wyłącznik: Fasten the breaker securely to the bus bar using the integrated bolt-on mechanism. Ensure a tight and reliable connection.
5. Połączenia przewodowe: Connect the load wires to the appropriate terminals on the circuit breaker. Ensure all connections are tight and properly insulated. Refer to local electrical codes for wire sizing and torque specifications.
6. Sprawdź instalację: Double-check all connections and ensure the breaker is firmly seated.
7. Panel ponownego naładowania: Restore power to the electrical panel.

Rycina 4.1: Przód view of the circuit breaker, illustrating terminal locations for wiring.

5. Instrukcja obsługi

The ABB THQB32050 circuit breaker operates with a simple ON/OFF mechanism and provides clear trip indication.

Działanie:

• Włączyć: Push the handle firmly to the 'ON' position.
• Wyłączyć: Push the handle firmly to the 'OFF' position.
• Wskaźnik podróży: If an overcurrent or short circuit occurs, the breaker will automatically trip. The handle will move to a central, 'TRIPPED' position, which is typically between 'ON' and 'OFF'.
• Resetowanie wyłączonego wyłącznika: To reset a tripped breaker, first move the handle completely to the 'OFF' position, then push it firmly to the 'ON' position. Investigate the cause of the trip before resetting.

Rysunek 5.1: Strona view of the circuit breaker, highlighting the ON/OFF switch and trip indicator area.

6. Konserwacja

The ABB THQB32050 circuit breaker is designed for minimal maintenance. Regular visual inspections are recommended to ensure optimal performance and safety.

Zalecana konserwacja:

• Kontrola wizualna: Okresowo sprawdzaj wyłącznik pod kątem uszkodzeń fizycznych, przebarwień lub luźnych połączeń.
• Czystość: Ensure the area around the circuit breaker is free from dust, debris, and moisture.
• Kontrola połączenia: During scheduled electrical system maintenance, verify that all bolt-on connections remain tight.
• Testowanie: Do not attempt to test the tripping mechanism by intentionally creating a short circuit. This can be dangerous and damage the electrical system.

7. Rozwiązywanie Problemów

If the circuit breaker trips frequently or fails to operate correctly, consider the following troubleshooting steps:

• Częste potykanie się: This often indicates an overload or a short circuit on the protected circuit. Disconnect appliances or devices from the circuit and try resetting the breaker. If it continues to trip, consult a qualified electrician to identify and resolve the underlying electrical issue.
• Wyłącznik nie resetuje się: Ensure the handle is moved fully to the 'OFF' position before attempting to move it to 'ON'. If it still does not reset, there may be a persistent fault on the circuit or the breaker itself may be faulty. Do not force the handle.
• Brak zasilania obwodu: Check if the breaker is in the 'ON' position. If it is, and there's still no power, verify connections or consult an electrician.
• Widoczne uszkodzenia: If the breaker shows signs of burning, melting, or other physical damage, it must be replaced immediately by a qualified electrician.

8. Specyfikacje

9. Informacje o gwarancji

For specific warranty details regarding your ABB THQB32050 circuit breaker, please refer to the warranty documentation provided at the time of purchase or visit the official ABB webWarunki gwarancji zazwyczaj obejmują wady produkcyjne w normalnych warunkach użytkowania.

10. Wsparcie

If you require further assistance, technical support, or have questions not covered in this manual, please contact ABB customer service or visit the official ABB support website. Always provide the model number (THQB32050) when seeking support.

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