1. Wprowadzenie
This user manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of the Mean Well RSP-3000-48 AC-DC Power Supply. Please read this manual thoroughly before using the product to ensure safe and efficient operation. Keep this manual for future reference.

Image: The Mean Well RSP-3000-48 AC-DC Power Supply unit, shown with its detailed technical specifications table.
2. Funkcje
- Wejście AC: 180 - 264VAC
- Active Surge Current Limiting: Integrated for enhanced protection.
- Wysoka wydajność: Do 91.5%
- Aktywna funkcja PFC: Power Factor (PF) greater than 0.95.
- Zabezpieczenia: Includes Short Circuit, Overload, Over Voltage, Over Temperature, and Fan Alarm.
- Chłodzenie: Forced air cooling via built-in DC fan with speed control function.
- Objętość wyjściatage Trim: Adjustable between 20-110% of the rated output voltage.
- Wysoka gęstość mocy: Compact design for efficient power delivery.
- Bieżące udostępnianie: Supports up to 3 units for increased power capacity.
- Alarm Signal Output: Provides relay contact and TTL signal for status monitoring.
- Wyjście pomocnicze: Built-in 12V/0.1A auxiliary output for remote control.
- Zdalne sterowanie: Built-in remote ON-OFF control and remote sense function.
- Gwarancja: 5 lat gwarancji producenta.
3. Konfiguracja i instalacja
3.1 Środki ostrożności
- Ensure the power supply is disconnected from the AC mains before any installation or wiring.
- Instalacja powinna być wykonywana wyłącznie przez wykwalifikowany personel.
- Sprawdź, czy objętość wejściowatage range matches the power supply's specifications (180-264VAC).
- Prawidłowe uziemienie jest niezbędne, aby zapobiec porażeniu prądem.
- Do not operate the unit in environments exceeding its specified temperature and humidity limits.
3.2 Montaż
The RSP-3000-48 is designed for panel mounting. Ensure adequate ventilation space around the unit to allow for proper airflow and heat dissipation. Mount the unit on a metal plate of sufficient thickness (e.g., 360mm x 360mm x 1mm) to meet EMC directives and ensure proper thermal management.
3.3 połączeń przewodów
- Wejście AC: Connect the AC mains (Line, Neutral, Ground) to the designated input terminals. Use appropriate gauge wiring for the current rating.
- Wyjście prądu stałego: Connect the load to the DC output terminals (+V, -V). Observe correct polarity.
- Remote Sense (Optional): If remote sense is used, connect the +S and -S terminals to the load's positive and negative terminals, respectively, to compensate for voltage drop across the output cables.
- Remote ON/OFF Control (Optional): Connect external control signals to the designated terminals for remote power management. Refer to the function manual for detailed wiring.
- Auxiliary Output (Optional): The 12V/0.1A auxiliary output can be used for remote control circuits.
- Current Sharing (Optional): For parallel operation, connect the current sharing terminals of multiple units as per the function manual.
4. Instrukcja obsługi
4.1 Początkowe włączenie zasilania
After completing all wiring connections and verifying safety precautions, apply AC power to the unit. The built-in fan will activate, and the output voltage should stabilize at the factory-set or previously adjusted level.
4.2 wyjście Voltage Regulacja
Objętość wyjściowatage can be trimmed between 20-110% of the rated output voltage (41-56V for 48V model) using an external control signal. Refer to the detailed function manual for specific instructions on how to implement this feature. Incorrect use of the Output Voltage TRIM function can damage internal components.
4.3 Monitorowanie
The unit provides an alarm signal output for monitoring operational status. Consult the function manual for details on interpreting these signals.
5. Konserwacja
The Mean Well RSP-3000-48 power supply is designed for reliable operation with minimal maintenance. However, periodic checks are recommended:
- Czyszczenie: Ensure the ventilation openings and fan blades are free from dust and debris to maintain optimal cooling performance. Disconnect power before cleaning.
- Kontrola wentylatora: Periodically check the cooling fan for proper operation. A malfunctioning fan can lead to overheating and reduced lifespan.
- Integralność połączenia: Sprawdź, czy wszystkie połączenia przewodów są solidne i nie są skorodowane.
- Warunki środowiskowe: Upewnij się, że środowisko pracy mieści się w określonym zakresie temperatury i wilgotności.
6. Rozwiązywanie Problemów
If the power supply is not functioning correctly, perform the following basic checks:
- Brak objętości wyjściowejtage:
- Check if AC input power is present and correctly connected.
- Verify that the remote ON/OFF control is not activated (if used).
- Check for short circuits or overloads on the output. The unit has overload protection that may shut down the output.
- Przegrzanie:
- Ensure adequate ventilation and that the cooling fan is operating.
- Check for excessive ambient temperature.
- Reduce the load if it exceeds the rated power.
- Objętość wyjściatage Fluktuacja:
- Verify that the load is stable and not causing transient demands.
- Check remote sense connections if used.
- Alarm Signal Active:
- Consult the function manual to identify the specific alarm condition (e.g., fan alarm, over temperature).
If the problem persists after performing these checks, contact Mean Well technical support or your local distributor for assistance.
7. Specifications (RSP-3000-48)
The following table details the technical specifications for the Mean Well RSP-3000-48 AC-DC Power Supply:
| Kategoria | Specyfikacja | Value (RSP-3000-48) |
|---|---|---|
| Wyjście | Objętość DCtage | 48 V |
| Prąd znamionowy | 62.5A | |
| Zakres prądu | 0-62.5A | |
| Moc znamionowa | 3000 W | |
| Tętnienia i szumy (maks.) | 200mVp-p | |
| Tomtage Przym. Zakres | 41-56 V | |
| Tomtage Tolerancja | ±1.0% | |
| Wejście | Tomtage Zakres | 180-264 V AC, 254-370 V DC |
| Zakres częstotliwości | 47-63Hz | |
| Współczynnik mocy (typ.) | PF>0.95/230VAC przy pełnym obciążeniu | |
| Wydajność (typ.) | 91.5% | |
| Prąd AC (typ.) | 16A/230VAC | |
| Prąd rozruchowy (typ.) | 60A/230VAC | |
| Ochrona | Przeciążać | 105-112% rated output power, constant current limiting with delay shutdown after 5 seconds, re-power on to recover |
| Ponad tomtage | 57.6-67.2V, shutdown, re-power on to recover | |
| Nadmierna temperatura | Shut down, re-power on to recover | |
| Funkcjonować | Auxiliary Power (AUX) | 12V@0.1A (Only for Remote ON/OFF control) |
| Zdalne sterowanie włączaniem/wyłączaniem | Please see the Function Manual | |
| Wyjście sygnału alarmowego | Please see the Function Manual | |
| Objętość wyjściatage Przytnij | 8.6-56V (Note 3) | |
| Środowisko | Temperatura pracy | -20~+70°C (Refer to "Derating Curve") |
| Wilgotność robocza | 20 ~ 90% RH bez kondensacji | |
| Temperatura przechowywania, wilgotność | -40~+85°C, 10~95% RH bez kondensacji | |
| Temp. Współczynnik | ±0.03%/°C (0~50°C) | |
| Wibracja | 10~500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | |
| Bezpieczeństwo i EMC | Normy bezpieczeństwa | UL60950-1, TUV EN60950-1 approved |
| Wytrzymać objętośćtage | I/P-O/P:3KVAC, I/P-FG:2KVAC, O/P-FG:0.5KVAC | |
| Rezystancja izolacji | I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25°C / 70% RH | |
| Emisja EMC | Zgodność z EN55022 (CISPR22) klasa B, EN61000-3-2,-3 | |
| Inni | Średni czas między awariami (MTBF) | Min. 184.9 tys. godz. MIL-HDBK-217F (25°C) |
| Wymiary (dł.*szer.*wys.) | 278x177.8x63.5mm | |
| Waga przedmiotu | 9.25 funta |
Uwagi:
- All parameters not specifically mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.
- Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair wire terminated with a 0.1uF & 47uF parallel capacitor.
- Tolerance includes set up tolerance, line regulation and load regulation.
- The power supply is considered a component which will be installed into a final equipment. All EMC tests have been executed by mounting the unit on a 360mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed to meet EMC directives. For guidance on how to perform these EMC tests, please refer to "EMI testing of component power supplies" (as available on www.meanwell.com).
- The PWM signal cannot be used to control the output voltage.
- If the "Output Voltage TRIM" function is not used, P/PFC and P/PWM of CN1 or CN2 must be shorted. If the "Output Voltage TRIM" function is used, P/PFC and P/PWM of CN1 or CN2 must be disconnected. Failure to follow these instructions may damage internal electrical components.
8. Gwarancja i wsparcie
8.1 Gwarancja
The Mean Well RSP-3000-48 AC-DC Power Supply comes with a 5-letnia gwarancja producenta from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, unauthorized modifications, or natural disasters.
8.2 Wsparcie techniczne
For technical assistance, troubleshooting beyond the scope of this manual, or warranty claims, please contact your authorized Mean Well distributor or visit the official Mean Well webwitryna zawierająca zasoby pomocy technicznej i informacje kontaktowe.