1. Johdanto
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. Ominaisuudet
- AC-tulo: 180 - 264VAC
- Active Surge Current Limiting: Integrated for enhanced protection.
- Korkea tehokkuus: Jopa 91.5 %
- Aktiivinen PFC-toiminto: Power Factor (PF) greater than 0.95.
- Suojaukset: Includes Short Circuit, Overload, Over Voltage, Over Temperature, and Fan Alarm.
- Jäähdytys: Forced air cooling via built-in DC fan with speed control function.
- Lähtö Voltage Trim: Adjustable between 20-110% of the rated output voltage.
- Suuri tehotiheys: Compact design for efficient power delivery.
- Nykyinen jakaminen: Supports up to 3 units for increased power capacity.
- Alarm Signal Output: Provides relay contact and TTL signal for status monitoring.
- Apulähtö: Built-in 12V/0.1A auxiliary output for remote control.
- Kaukosäädin: Built-in remote ON-OFF control and remote sense function.
- Takuu: 5 years manufacturer's warranty.
3. Asennus ja asennus
3.1 Turvaohjeet
- Ensure the power supply is disconnected from the AC mains before any installation or wiring.
- Asennuksen saa suorittaa vain pätevä henkilöstö.
- Varmista, että syöttötilavuustage range matches the power supply's specifications (180-264VAC).
- Oikea maadoitus on välttämätöntä sähköiskun estämiseksi.
- Älä käytä laitetta ympäristöissä, jotka ylittävät sille määritetyt lämpötila- ja kosteusrajat.
3.2 Asennus
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 Johdotusliitännät
- AC-tulo: Connect the AC mains (Line, Neutral, Ground) to the designated input terminals. Use appropriate gauge wiring for the current rating.
- DC-lähtö: 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.
- Lisälähtö (valinnainen): 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. Käyttöohjeet
4.1 Ensimmäinen käynnistys
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 Output Voltage Säätö
Lähtö voltage 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 Valvonta
The unit provides an alarm signal output for monitoring operational status. Consult the function manual for details on interpreting these signals.
5. Huolto
The Mean Well RSP-3000-48 power supply is designed for reliable operation with minimal maintenance. However, periodic checks are recommended:
- Puhdistus: Ensure the ventilation openings and fan blades are free from dust and debris to maintain optimal cooling performance. Disconnect power before cleaning.
- Tuulettimen tarkastus: Periodically check the cooling fan for proper operation. A malfunctioning fan can lead to overheating and reduced lifespan.
- Yhteyden eheys: Verify that all wiring connections are secure and free from corrosion.
- Ympäristöolosuhteet: Varmista, että käyttöympäristö pysyy määritetyissä lämpötila- ja kosteusrajoissa.
6. Vianmääritys
If the power supply is not functioning correctly, perform the following basic checks:
- Ei lähtöä Voltage:
- 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.
- Ylikuumeneminen:
- Ensure adequate ventilation and that the cooling fan is operating.
- Check for excessive ambient temperature.
- Reduce the load if it exceeds the rated power.
- Lähtö Voltage Fluktuaatio:
- 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:
| Luokka | Erittely | Value (RSP-3000-48) |
|---|---|---|
| Lähtö | DC Voitage | 48V |
| Nimellisvirta | 62.5A | |
| Nykyinen alue | 0-62.5A | |
| Nimellisteho | 3000W | |
| Ripple & Noise (max.) | 200mVp-p | |
| Voitage Adj. Alue | 41-56V | |
| Voitage Toleranssi | ±1.0 % | |
| Syöte | Voitage Alue | 180-264VAC, 254-370VDC |
| Taajuusalue | 47-63 Hz | |
| Tehokerroin (tyyppi) | PF>0.95/230VAC täydellä kuormalla | |
| Tehokkuus (tyyp.) | 91.5 % | |
| AC virta (tyyppi) | 16A/230VAC | |
| Syöttövirta (tyyppi) | 60A/230VAC | |
| Suojaus | Ylikuormitus | 105-112% rated output power, constant current limiting with delay shutdown after 5 seconds, re-power on to recover |
| Yli Voltage | 57.6-67.2V, shutdown, re-power on to recover | |
| Ylilämpötila | Shut down, re-power on to recover | |
| Toiminto | Auxiliary Power (AUX) | 12V@0.1A (Only for Remote ON/OFF control) |
| Kaukosäädin ON/OFF | Please see the Function Manual | |
| Hälytyssignaalin lähtö | Please see the Function Manual | |
| Lähtö Voltage Leikkaa | 8.6-56V (Note 3) | |
| Ympäristö | Työlämp. | -20~+70°C (Refer to "Derating Curve") |
| Toimiva kosteus | 20 ~ 90%, ei kondensoiva | |
| Varastointilämpötila, kosteus | -40-+85°C, 10-95 % RH ei kondensoituvaa | |
| Temp. Kerroin | ±0.03%/°C (0~50°C) | |
| Tärinä | 10~500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | |
| Turvallisuus & EMC | Turvallisuusstandardit | UL60950-1, TUV EN60950-1 approved |
| Kestää Voltage | I/P-O/P:3KVAC, I/P-FG:2KVAC, O/P-FG:0.5KVAC | |
| Eristysvastus | I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25°C / 70% RH | |
| EMC-päästö | Yhteensopivuus standardien EN55022 (CISPR22) luokka B, EN61000-3-2,-3 | |
| muut | MTBF | 184.9 217 tuntia min. MIL-HDBK-25F (XNUMX°C) |
| Mitat (P*L*K) | 278 x 177.8 x 63.5 mm | |
| Tuotteen paino | 9.25 kiloa |
Huomautuksia:
- 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. Takuu ja tuki
8.1 Takuu
The Mean Well RSP-3000-48 AC-DC Power Supply comes with a 5 vuoden valmistajan takuu 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 Tekninen tuki
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 websivusto tukiresursseja ja yhteystietoja varten.