1. Introduzione e oltreview
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Mean Well LRS-150-24 constant voltage LED power supply. This unit is designed to provide a stable 24V DC output for various LED lighting applications, such as LED strips.
The LRS-150-24 features protection against overloads, overvoltages, and short circuits, ensuring reliable performance. Please read this manual thoroughly before installation and operation.
2. Informazioni sulla sicurezza
- Rischio elettrico: Installation should only be performed by qualified personnel. Disconnect power before any installation or maintenance.
- Messa a terra corretta: Assicurarsi che l'unità sia correttamente collegata a terra per evitare scosse elettriche.
- Ventilazione: Do not obstruct ventilation openings. Adequate airflow is crucial for proper cooling and to prevent overheating.
- Solo per uso interno: This power supply is designed for indoor use in dry locations. Avoid exposure to moisture or extreme temperatures.
- Capacità di carico: Do not exceed the maximum rated output power of 150W. Overloading can damage the unit and connected devices.
- Ingresso volumetage Selezione: The LRS-150-24 has an input voltage selection switch (115V/230V). Ensure the switch is set correctly for your local mains voltage before connecting power. Incorrect setting can cause damage.
3. Caratteristiche del prodotto
- Universal AC input / Full range (85-265 VAC)
- volume costantetage output: 24 VDC
- Elevata efficienza e affidabilità
- Protections: Short circuit, overload, over voltage
- Compact size and low profile
- Raffreddamento per convezione dell'aria libera
4. Specifiche
| Parametro | Valore |
|---|---|
| Numero di modello | Codice articolo: LRS-150-24 |
| Ingresso volumetage | 85 – 265 V CA |
| Volume di uscitatage | 24 VCC |
| Potenza di uscita | 150 L |
| Corrente di uscita | 6.25 A |
| Dimensioni (L x P x A) | 159 x 97 x 30 mm (circa 16.5 x 10.3 x 3.5 cm) |
| Peso | 340 grammi |
| Tipo di montaggio | Montaggio in superficie |
| Conformità | IEC/EN 60335-1 (PD3), IEC/EN61558-1, -2-16 |
5. Configurazione e installazione
Follow these steps for proper installation of your Mean Well LRS-150-24 power supply. Ensure all power is disconnected before proceeding.
5.1 Ingresso Voltage Selezione
The power supply features a switch to select the input voltage. Before connecting the AC input, verify that the switch is set to the correct voltage (115 V o 230 V) per la tua regione. Incorrect selection can lead to damage.

5.2 Collegamenti di cablaggio
The power supply has clearly labeled terminal blocks for AC input and DC output. Use appropriate gauge wires for your application.
- AC Input (L, N, ⊗): Connect your mains AC power to the 'L' (Live), 'N' (Neutral), and '⊗' (Ground) terminals.
- DC Output (+V, -V): Connect your LED lighting load to the '+V' (Positive) and '-V' (Negative) terminals. Ensure correct polarity.


5.3 Installazione Esample (General Wiring)
The following video demonstrates the general wiring process for a similar 24V power supply. While the exact model may differ, the principles of connecting AC input and DC output to LED strips are applicable.
6. Istruzioni per l'uso
Once properly installed and wired, the Mean Well LRS-150-24 operates automatically. Ensure the connected LED load does not exceed 150W. The unit provides a constant 24V DC output.
- Accensione: Apply AC power to the input terminals. The power supply will immediately provide 24V DC output.
- Spegni: Disconnect AC power from the input terminals to turn off the power supply.
- Protezione da sovraccarico: If the load exceeds the rated power, the unit's overload protection will activate, potentially shutting down the output. Reduce the load and cycle power to reset.
7. Manutenzione
The Mean Well LRS-150-24 power supply is designed for long-term, reliable operation with minimal maintenance. However, periodic checks can help ensure optimal performance:
- Pulizia: Ensure the unit's ventilation holes are free from dust and debris to maintain proper cooling. Use a soft, dry cloth or compressed air for cleaning.
- Connessioni: Periodically check all wiring connections to ensure they are secure and free from corrosion. Loose connections can cause intermittent operation or overheating.
- Ambiente: Confirm the operating environment remains within specified temperature and humidity ranges.
8. Risoluzione Dei Problemi
If you encounter issues with your LRS-150-24 power supply, refer to the following common troubleshooting steps:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun volume di uscitatage | Nessuna alimentazione in ingresso CA | Check mains power, circuit breaker, and input wiring. |
| Input errato voltagimpostazione dell'interruttore e | Verify the 115V/230V switch is set correctly for your region. | |
| Protezione da sovraccarico attivata | Reduce the connected load. Disconnect AC power for 30 seconds, then reconnect. | |
| Volume di uscitatage unstable or flickering | Collegamenti elettrici allentati | Secure all input and output wiring connections. |
| Surriscaldamento dovuto a scarsa ventilazione | Ensure adequate airflow around the unit. Clear any obstructions from ventilation holes. | |
| L'unità è calda al tatto | Excessive load or poor ventilation | Reduce load or improve ventilation. Ensure ambient temperature is within operating limits. |
9. Garanzia e supporto
Per informazioni sulla garanzia e assistenza tecnica, consultare la documentazione fornita con l'acquisto o contattare il rivenditore. Conservare la prova d'acquisto per eventuali reclami in garanzia.