1. Wprowadzenie
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the MEAN WELL HDR-150-48 Ultra Slim Step Shape LED DIN Rail Power Supply. Please read this manual thoroughly before using the product and retain it for future reference.
The HDR-150-48 is a high-performance, ultra-slim power supply designed for LED lighting and other industrial control applications requiring a stable 48V DC output. Its compact design allows for easy integration into DIN rail systems.
2. Informacje dotyczące bezpieczeństwa
OSTRZEŻENIE: Ryzyko porażenia prądem. Montaż i serwis powinny być wykonywane wyłącznie przez wykwalifikowany personel.
- Przed przystąpieniem do jakichkolwiek prac instalacyjnych, podłączeniowych lub konserwacyjnych należy upewnić się, że zasilacz jest odłączony od głównego źródła zasilania.
- Do not operate the unit in environments with excessive moisture, dust, or extreme temperatures outside its specified operating range.
- Verify correct input voltage and polarity before connecting the power supply.
- Zapewnij odpowiednie uziemienie, aby zapobiec porażeniu prądem.
- Nie otwierać casing zasilacza; wewnątrz nie ma żadnych części, które mogłyby być naprawiane przez użytkownika.
- Observe all local and national electrical codes during installation.
3. Koniec produktuview
The MEAN WELL HDR-150-48 is an ultra-slim, step-shape power supply designed for efficient power conversion in various applications. It features a robust design suitable for DIN rail mounting.
3.1 Główne cechy
- Ultra slim design for space-saving installations.
- DIN rail mountable (TS-35/7.5 or TS-35/15).
- Uniwersalne wejście AC / Pełny zakres.
- Zabezpieczenia: Zwarciowe / Przeciążeniowe / Przeciążeniowetage/ Przegrzanie.
- Chłodzenie poprzez swobodną konwekcję powietrza.
- LED indicator for power on.
3.2 składniki produktu
Refer to the images below for a visual representation of the HDR-150-48 power supply and its connection terminals.

Rysunek 1: Przód view of the MEAN WELL HDR-150-48 power supply, showing the input/output terminals and status indicator.

Rysunek 2: Strona view of the MEAN WELL HDR-150-48 power supply, highlighting its ultra-slim profile do montażu na szynie DIN.

Rysunek 3: Szczegółowy view of the terminal block on the HDR-150-48, showing input (AC L, N, FG) and output (V+, V-) connections.
4. Specyfikacje
The following table outlines the key technical specifications for the HDR-150-48 model.
| Parametr | Wartość |
|---|---|
| Numer modelu | HDR-150-48 |
| Objętość wyjściatage | 48V prądu stałego |
| Prąd wyjściowy | 3 Amps |
| Moc wyjściowa | 154 W |
| Wejście Voltage Zakres | 85 ~ 264 V AC |
| Efektywność | Do 90% |
| Wymiary (dł. x szer. x wys.) | 9.61 x 2.8 x 1.48 cala (244 x 71 x 37.5 mm) |
| Waga przedmiotu | 10.9 uncji (0.31 kilograma) |
| Temperatura pracy | -30 ~ + 70 ° C |
| Montowanie | DIN Rail TS-35/7.5 or TS-35/15 |
| Ochrona | Zwarcie, przeciążenie, przekroczenie objtage, Nadmierna temperatura |
Note: Specifications are subject to change without notice. Refer to the official MEAN WELL datasheet for the most up-to-date and complete information.
5. Instalacja
Proper installation is crucial for the safe and reliable operation of the power supply.
5.1 Montaż
- Ensure the mounting surface is stable and capable of supporting the weight of the power supply.
- Mount the HDR-150-48 onto a standard TS-35/7.5 or TS-35/15 DIN rail.
- Allow adequate clearance around the unit for proper ventilation (minimum 10-15mm on all sides). Do not block ventilation holes.
- Mount the unit vertically to optimize heat dissipation.
5.2 Okablowanie
CAUTION: Disconnect all power before wiring. Incorrect wiring can damage the unit and pose a safety hazard.
- Identify the input terminals (AC L, AC N, FG) and output terminals (V+, V-). Refer to Figure 3 for terminal locations.
- Connect the AC input wires (Live and Neutral) to the respective AC L and AC N terminals.
- Connect the Earth Ground wire to the FG (Frame Ground) terminal. This connection is essential for safety.
- Connect the load to the output terminals: positive (+) to V+ and negative (-) to V-. Ensure correct polarity.
- Use appropriate wire gauges for the expected current draw to prevent overheating.
- Tighten all terminal screws securely to prevent loose connections.

Rysunek 4: Example of wiring connections for the HDR-150-48, showing input AC and output DC connections. Always refer to the specific terminal markings on your unit.
6. Działanie
Once installed and wired correctly, the HDR-150-48 is ready for operation.
- Przed podłączeniem zasilania należy dokładnie sprawdzić poprawność i bezpieczeństwo wszystkich połączeń okablowania.
- Apply AC input power to the unit.
- The LED indicator on the front panel (refer to Figure 1) should illuminate, indicating that the power supply is operating.
- Objętość wyjściowatage is factory set to 48V. Some models may have a voltage adjustment potentiometer; if present, use a non-conductive tool to make minor adjustments within the specified range.
- Ensure the total load connected to the output does not exceed the rated output power of 154W or the rated current of 3A.
7. Konserwacja
The HDR-150-48 power supply is designed for reliable, long-term operation with minimal maintenance.
- Czyszczenie: Periodically inspect the unit for dust accumulation, especially around ventilation openings. Disconnect power and use a soft, dry brush or compressed air to gently clean the exterior. Do not use liquid cleaners.
- Kontrola: Regularly check wiring connections for tightness and signs of wear or damage. Ensure the unit is securely mounted on the DIN rail.
- Środowisko: Maintain the operating environment within the specified temperature and humidity ranges to ensure optimal performance and lifespan.
- Brak części nadających się do samodzielnej naprawy przez użytkownika: Nie próbuj otwierać ani naprawiać urządzenia. Wszelkie prace serwisowe zlecaj wykwalifikowanemu personelowi.
8. Rozwiązywanie Problemów
If the power supply is not functioning as expected, consider the following common issues and solutions:
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| No output, LED off | No input power; Incorrect wiring; Internal fault | Check AC input power source and connections. Verify wiring. If problem persists, unit may be faulty. |
| Objętość wyjściowatage too low or fluctuating | Overload; Short circuit; Input voltage za niskie | Reduce load. Check for short circuits in the output wiring. Verify input voltage jest w zasięgu. |
| Unit is hot, shuts down intermittently | Overload; Insufficient ventilation; Over-temperature protection activated | Reduce load. Ensure adequate airflow around the unit. Check ambient temperature. |
| LED is on, but no output | Output wiring issue; Load fault; Internal fault | Check output wiring for breaks or loose connections. Test the load independently. |
If troubleshooting steps do not resolve the issue, contact qualified service personnel or the manufacturer for assistance. Do not attempt to repair the unit yourself.
9. Gwarancja i wsparcie
This MEAN WELL product is covered by a standard manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and distributor. Please retain your proof of purchase for warranty claims.
For technical support, service, or warranty inquiries, please contact your local distributor or visit the official MEAN WELL webwitryna do informacji kontaktowych.
Oficjalny MEAN WELL Webstrona: www.meanwell.com