1. Entwodiksyon
This manual provides essential information for the safe and efficient operation of your MEAN WELL RD-65A Dual Output Enclosed Power Supply. Please read these instructions thoroughly before installation and use, and retain them for future reference. This power supply is designed to provide stable 5V and 12V DC outputs from an AC input.
2. Enstriksyon Sekirite
AVÈTISMAN: Risk pou chòk elektrik. Se sèlman pèsonèl kalifye ki dwe fè enstalasyon ak antretyen.
- Asire vol D' atage range (88-264VAC) is compatible with your mains supply before connecting.
- Do not operate the unit in environments with high humidity or extreme temperatures outside the specified range (-25°C to 70°C).
- Ensure proper ventilation to prevent overheating. The unit uses air cooling.
- Pa louvri fil kouran an casing. Pa gen okenn pyès itilizatè a ka repare anndan an.
- Protect the unit from short circuits, overloads, and overvoltage conditions. The unit includes built-in protections.
- Toujou dekonekte kouran an anvan ou fè nenpòt koneksyon oubyen dekoneksyon.
- Aparèy sa a fèt pou itilize andedan kay la sèlman.
3. Pwodwi souview
The MEAN WELL RD-65A is a 66W dual output AC/DC enclosed switching power supply. It provides a primary output of 5V DC and a secondary output of 12V DC, suitable for various electronic applications requiring multiple voltage rails.

Figi 1: Devan view of the MEAN WELL RD-65A Dual Output Enclosed Power Supply. This image shows the compact, enclosed design with terminal blocks for connections.
Karakteristik kle:
- Dual Output: 5V (6A) and 12V (3A)
- Universal AC Input: 88-264VAC
- High Efficiency: 79%
- Protections: Short-circuit, Overload, Overvoltage
- Compact Size: 5.1 x 3.9 x 1.5 inches
- Agency Approvals: UL/cUL/TUV/CE/CB
4. Enstalasyon ak Enstalasyon
Follow these steps for proper installation of the RD-65A power supply:
- Montaj: Securely mount the power supply in a well-ventilated area. Ensure adequate clearance around the unit for proper airflow, as it relies on air cooling.
- Koneksyon Antre:
- Locate the AC input terminal block.
- Connect the Live (L), Neutral (N), and Ground (FG) wires from your AC mains supply to the corresponding terminals.
- Ensure all connections are tight and secure to prevent loose contacts.
- Verifye opinyon voltage is within the 88-264VAC range.
- Koneksyon Sòti:
- Identify the DC output terminal blocks for +5V, +12V, and COM (common/ground).
- Connect your load devices to the appropriate output terminals. Ensure correct polarity.
- Do not exceed the maximum current ratings for each output (6A for 5V, 3A for 12V) or the total output power (66W).
- Tighten all output terminal screws securely.
- Premye pouvwa-up: After all connections are verified, apply AC power to the unit. The power supply should begin operating.
5. Operasyon Enstriksyon
The RD-65A power supply is designed for continuous operation within its specified parameters. Once properly installed and connected, it will provide stable DC power to your connected devices.
- Jesyon chaj: Ensure the total power drawn by your connected devices does not exceed 66W. Exceeding this limit may trigger overload protection or damage the unit.
- Voltage Ajisteman: This model typically does not feature user-adjustable output voltage. The outputs are fixed at 5V and 12V.
- Kondisyon anviwònman: Operate the power supply within the specified operating temperature range of -25°C to 70°C. Avoid direct sunlight or heat sources.
6. Antretyen
The MEAN WELL RD-65A power supply requires minimal maintenance. Regular checks can help ensure its longevity and reliable performance.
- Netwayaj: Periodically clean the exterior of the unit with a soft, dry cloth to remove dust. Ensure the unit is disconnected from power before cleaning. Do not use liquid cleaners.
- Vantilasyon: Ensure that ventilation openings are not obstructed by dust or debris. Clear any blockages to maintain proper airflow.
- Tcheke Koneksyon: Occasionally inspect input and output terminal connections to ensure they remain tight and free from corrosion.
NAN. Depanaj
If you encounter issues with your RD-65A power supply, refer to the following common troubleshooting steps:
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen pwodiksyon voltage | No AC input power; Blown fuse (internal); Overload protection activated; Unit failure. | Check AC power source and connections. Reduce load. If unit still fails, contact support. Do not attempt to replace internal fuses. |
| Sòti voltage enstab oswa ba | Overload; Poor connections; Faulty load device. | Reduce load. Check all wiring connections. Test with a different load. |
| Inite a twò cho | Vantilasyon ensifizan; Twòp chaj. | Ensure proper airflow around the unit. Reduce load to within specifications. |
If the problem persists after attempting these solutions, contact MEAN WELL customer support or your distributor for further assistance.
8. Espesifikasyon
Detailed technical specifications for the MEAN WELL RD-65A power supply:
| Paramèt | Valè |
|---|---|
| Modèl | RD-65A |
| Sòti Voltage 1 | 5V DC |
| Sòti Kouran 1 | 6A |
| Sòti Voltage 2 | 12V DC |
| Sòti Kouran 2 | 3A |
| Maksimòm Sorti pouvwa | 66W |
| Efikasite | 79% |
| Antre Voltage Range | 88-264VAC |
| Antre frekans | 47-63Hz |
| Ripple and Noise (mV p-p) | 80 |
| Règleman chaj | 0.5% |
| Règleman liy | 0.5% |
| Izolasyon Voltage | 3000V (minimum) |
| Tanperati Fonksyònman | -25 ° C a 70 ° C |
| Dimansyon (L x W x H) | 5.1 x 3.9 x 1.5 pous (129.5 x 99 x 38.1 mm) |
| Pwa | 4 ons (0.25 liv) |
| Metòd refwadisman | Air |
| Pwoteksyon | Short-circuit, Overload, Overvoltage |
| Sètifikasyon | UL/cUL/TUV/CE/CB |
9. Garanti ak sipò
The MEAN WELL RD-65A Dual Output Enclosed Power Supply comes with a 3-ane garanti soti nan dat acha a. Garanti sa a kouvri domaj nan materyèl ak atizan konn fè nan itilizasyon nòmal.
For warranty claims, technical support, or service inquiries, please contact your authorized MEAN WELL distributor or visit the official MEAN WELL websit pou enfòmasyon kontak.
Please have your product model number (RD-65A) and purchase information ready when contacting support.





