1. Introduzione
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Dinuy TF.220.008 Modular Transformer. Please read this manual thoroughly before installation and retain it for future reference.
2. Informazioni sulla sicurezza
AVVERTENZA: rischio di scosse elettriche!
- Installation and maintenance must be performed by a qualified electrician in accordance with local and national electrical codes.
- Ensure the main power supply is disconnected before commencing any installation, wiring, or maintenance work.
- Non utilizzare il trasformatore se appare danneggiato.
- This device is designed for indoor use only in dry environments.
- Non superare il volume specificatotage e le valutazioni correnti.
3. Descrizione del prodotto
The Dinuy TF.220.008 is a modular transformer designed to convert a 230V AC input to an 8V AC output with a 1A current rating. It is primarily used for applications requiring a low voltage supply, such as doorbell systems. Its modular design allows for convenient mounting on a DIN rail or surface.

An image showing the Dinuy TF.220.008 modular transformer. The device is grey, rectangular, designed for DIN rail mounting, and features labels indicating 8V~1.0A output, TF.220.008 model, and 220-240V 50Hz input.
4. Configurazione e installazione
The Dinuy TF.220.008 transformer can be mounted on a standard DIN rail or directly on a surface.
4.1. Montaggio
- Montaggio su guida DIN: Snap the transformer onto a 35mm DIN rail. Ensure it is securely fastened.
- Montaggio su superficie: Use appropriate screws (not supplied) to fix the transformer to a flat, stable surface.
4.2. Cablaggio
- Scollegare l'alimentazione: Before any wiring, ensure the main power supply to the circuit is completely disconnected.
- Connessione di ingresso: Connect the 230V AC mains supply to the input terminals of the transformer. Refer to the wiring diagram on the device or packaging for correct polarity (typically marked L and N).
- Connessione di uscita: Collega il tuo low-voltage device (e.g., doorbell) to the 8V AC output terminals.
- Verifica connessioni: Prima di ripristinare l'alimentazione, verificare nuovamente che tutti i collegamenti siano ben serrati e corretti.
Always consult a qualified electrician for installation to ensure compliance with safety standards.
5. Istruzioni per l'uso
Once properly installed and wired, the Dinuy TF.220.008 Modular Transformer operates automatically when power is supplied to its input. It continuously provides an 8V AC output for connected devices.
- Ensure the total current draw of connected devices does not exceed 1A.
- The transformer is designed for continuous operation within its specified temperature range.
6. Manutenzione
The Dinuy TF.220.008 Modular Transformer requires minimal maintenance.
- Pulizia: Disconnect power before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Ispezione: Periodically inspect the transformer and its connections for any signs of damage, loose wiring, or overheating.
- Nessuna parte riparabile dall'utente: Do not attempt to open or repair the transformer. Refer any issues to a qualified technician.
7. Risoluzione Dei Problemi
If the transformer is not functioning as expected, consider the following:
- Nessuna uscita Voltage:
- Check if the main power supply to the transformer is active.
- Verify all input and output wiring connections are secure and correct.
- Ensure no short circuits exist in the connected low-voltage circuito.
- Surriscaldamento:
- Confirm that the total current draw of connected devices does not exceed 1A.
- Assicurare un'adeguata ventilazione attorno al trasformatore.
If problems persist, disconnect power and contact a qualified electrician or the manufacturer's support.
8. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Riferimento del prodotto | TF.220.008 |
| Marca | Dinuy |
| Ingresso volumetage | 230 V CA |
| Volume di uscitatage | 8 V CA |
| Corrente di uscita | 1 A |
| Frequenza | Frequenza 50 Hz |
| Tipo di montaggio | DIN Rail or Surface |
| Dimensioni (L x P x A) | 90 mm x 35 mm x 53 mm (circa) |
| Tipo di fonte di alimentazione | Elettrico con cavo |
9. Garanzia e supporto
For warranty information, please refer to the terms and conditions provided by your retailer or the official Dinuy website. In case of technical issues or support inquiries, please contact your point of purchase or a qualified electrician.





