Entwodiksyon
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the MEAN WELL RD-65A Dual Output Switching Power Supply. Please read this manual thoroughly before using the product and retain it for future reference.
Figure 0: MEAN WELL RD-65A Dual Output Switching Power Supply.
The RD-65A is a 66W dual output power supply designed for various electronic applications, providing stable 5V and 12V DC outputs.
Karakteristik pwodwi
- Inivèsèl AC opinyon / Ranje konplè
- Pwoteksyon: Kout sikwi / Surcharge / Plis pase voltage
- Refwadisman pa konveksyon lè gratis
- Endikatè ki ap dirije pou pouvwa sou
- 100% chaj plen tès boule-an
- Tout lè l sèvi avèk 105 ° C long kondansateur elektwolitik lavi
- Kenbe tèt chaje 300VAC vag D' pou 5 segond
- Segondè tanperati opere jiska 70 ° C
- Kenbe tès Vibration 5G
- Segondè efikasite, lavi ki long ak segondè fyab
- 3 ane garanti
Espesifikasyon
Output Characteristics (RD-65A)
| Nimewo Sòti | CH1 | CH2 |
|---|---|---|
| DC Voltage | 5V | 12V |
| Rated aktyèl | 6A | 3A |
| Kouran Range | 0.3 - 6A | 0.2 - 3A |
| Rated pouvwa | 66W | |
| Ripple ak bri (max.) | 120mVp-p | 120mVp-p |
| Voltage ADJ. Range | CH1: 4.75 - 5.5V | |
| Voltage Tolerans | ± 2.0% | ± 6.0% |
| Règleman liy | ± 0.5% | ± 1.0% |
| Règleman chaj | ± 1.0% | ± 3.0% |
| Enstalasyon, Leve non | 500ms, 20ms/230VAC; 1200ms, 20ms/115VAC nan chaj plen | |
| Hold Up Time (typ.) | 80ms/230VAC; 14ms/115VAC nan chaj plen | |
Karakteristik Antre
| Karakteristik | Valè |
|---|---|
| Voltage Range | 88 ~ 264VAC; 125 ~ 373VDC (Withstand 300VAC surge for 5sec. Without damage) |
| Gamme frekans | 47 ~ 63Hz |
| Efikasite (tip.) | 78% |
| Kouran AC (tip.) | 2A/115VAC; 1.2A/230VAC |
| Kouran inrush (tip.) | FROID START 40A/230VAC |
| Kouran flit | <2mA / 240VAC |
Pwoteksyon
| Kalite | Deskripsyon |
|---|---|
| Surcharge | 105 ~ 160% rated output power. Protection type: Hiccup mode, recovers automatically after fault condition is removed. |
| Plis pase Voltage | CH1: 5.75 ~ 6.75V. Protection type: Hiccup mode, recovers automatically after fault condition is removed. |
Environmental & Safety
| Karakteristik | Valè |
|---|---|
| Tanperati travay. | -25 ~ +70°C (Refer to "Derating Curve") |
| Travay imidite | 20 ~ 90% RH ki pa kondansasyon |
| Tanperati Depo, Imidite | -40 ~ +85°C, 10 ~ 95% RH |
| Tanp. Koefisyan | ±0.03%/°C (0 ~ 50°C) on 5V output |
| Vibration | 10 ~ 500Hz, 5G 10min./1cycle, peryòd pou 60min. chak ansanm aks X, Y, Z |
| Estanda Sekirite | UL60950-1, TUV EN60950-1 approved |
| reziste Voltage | I/P-O/P:3KVAC; I/P-FG:1.5KVAC; O/P-FG:0.5KVAC |
| Rezistans izolasyon | I/P-O/P, I/P-FG, O/P-FG: >100M Ohms / 500VDC / 25°C / 70% RH |
| EMI Emission | Konfòmite ak EN55022 (CISPR22) Klas B, EN61000-3-2,-3 |
| EMI Immunity | Compliance to EN61000-4-2,3,4,5,6,8,11, EN61000-6-2 (EN50082-2), heavy industry level, criteria A |
| MTBF | 265.9Khrs min. MIL-HDBK-217F (25°C) |
Dimansyon Fizik
- Dimansyon atik L x W x H: 5.08 x 3.86 x 1.5 pous (129 x 98 x 38 mm)
- Pwa atik: 5 Grams (Note: This weight seems unusually low for a power supply of this type. Please verify with product packaging.)
- Anbalaj: 0.7kg; 20pcs/14.7kg/1.72CUFT
Enstalasyon ak Enstalasyon
Enstalasyon mekanik
The power supply should be mounted in a location that allows for adequate air circulation for cooling. Refer to the mechanical drawing for dimensions and mounting hole positions.
Figure 1: Mechanical dimensions and mounting points for the RD-65A power supply. Dimensions are in millimeters.
Ensure the power supply is securely mounted to prevent movement or vibration during operation.
Koneksyon fil elektrik
Connect the input and output wires according to the terminal pin assignments. Ensure all connections are secure and properly insulated to prevent short circuits.
| PIN No. | Plasman | PIN No. | Plasman |
|---|---|---|---|
| 1 | AC / L | 4,5 | DC SOTI COM |
| 2 | AC / N | 6 | SÒTI DC +V2 |
| 3 | FG | 7 | SÒTI DC +V1 |
Koneksyon Antre:
- Connect the AC Live wire to Pin 1 (AC/L).
- Connect the AC Neutral wire to Pin 2 (AC/N).
- Connect the Frame Ground (FG) to Pin 3. This connection is crucial for safety.
Koneksyon Sòti:
- Connect the common ground for DC outputs to Pins 4 and 5 (DC OUTPUT COM).
- Connect the +12V DC output to Pin 6 (DC OUTPUT +V2).
- Connect the +5V DC output to Pin 7 (DC OUTPUT +V1).
Note: Always ensure the power supply is disconnected from the AC mains before making any wiring connections.
Enstriksyon Operasyon
Once the power supply is correctly installed and wired, it is ready for operation. The RD-65A is designed for continuous operation within its specified limits.
Power On/Off
Connect the AC input to a suitable power source. The LED indicator on the unit will illuminate, indicating that the power supply is active and providing output voltage.
To turn off the power supply, disconnect the AC input from the power source.
Dyagram blòk souview
Figure 2: Internal block diagram of the RD-65A power supply.
The block diagram illustrates the internal functional stages:
- EMI Filter: Reduces electromagnetic interference from the AC input.
- Rectifiers & Filter: Converts AC input to DC voltage.
- Power Switching: High-frequency switching to regulate the output voltage.
- Kontwòl: Monitors and regulates the output, including Over Load Protection (O.L.P.) and Over Voltage Protection (O.V.P.) circuits.
- Output Rectifiers & Filter: Converts the switched voltage back to stable DC outputs (+V1, +V2, COM).
The power supply is designed to operate efficiently and reliably within its specified load and environmental conditions.
Derating koub
The derating curve indicates the maximum permissible output load as a function of ambient temperature and input voltage. Operating the power supply within these curves ensures optimal performance and longevity.
Figure 3: Output Derating Curve vs. Ambient Temperature and Input Voltage.
- Ambient Temperature Derating: As the ambient temperature increases, the maximum allowable output load decreases. Ensure adequate ventilation to maintain the temperature within safe operating limits.
- Antre Voltage Derating: The power supply can deliver full rated power across its specified input voltage range. However, for prolonged operation at the lower end of the input voltage range, it is advisable to refer to the input voltage derating koub.
Exceeding these limits can lead to reduced lifespan or damage to the unit.
Prekosyon Sekirite
To ensure safe operation and prevent damage to the power supply or connected equipment, observe the following precautions:
- Sekirite elektrik: Always disconnect the AC input power before performing any installation, wiring, or maintenance. Ensure proper grounding (FG) is established.
- Vantilasyon: Do not obstruct the ventilation holes. Ensure sufficient airflow around the unit to prevent overheating.
- Anviwònman: Operate the power supply within the specified temperature and humidity ranges. Avoid exposure to moisture, dust, and corrosive substances.
- Kapasite chaj: Do not exceed the rated output power or current for each channel. Overloading can trigger protection mechanisms or cause damage.
- Karakteristik pwoteksyon: The unit includes short circuit, overload, and over voltage protections. While these protect the unit, continuous triggering of these protections should be avoided. Investigate and resolve the cause of any protection activation.
- Pèsonèl ki kalifye: Se sèlman pèsonèl kalifye ki ta dwe fè enstalasyon ak antretyen.
Depanaj
If the power supply is not functioning as expected, consider the following common issues and solutions:
- Pa gen Sòti Voltage / LED Off:
- Check if the AC input power is connected and active.
- Verifye opinyon voltage se nan seri a espesifye (88-264VAC).
- Inspect input fuses (if external).
- Sòti Voltage Fluctuating or Low:
- Ensure the load connected does not exceed the rated output current or power.
- Check for loose wiring connections at the output terminals.
- Verify the ambient temperature is within the operating range and ventilation is adequate.
- Inite a fèmen:
- This may indicate activation of overload or over voltage protection. Disconnect the load and re-apply power. If it operates normally, the issue is with the load.
- Check for short circuits in the output wiring or connected device.
- Ensure the unit is not overheating due to insufficient ventilation or high ambient temperature.
If the problem persists after checking these points, contact qualified service personnel or MEAN WELL support.
Antretyen
The MEAN WELL RD-65A power supply is designed for long-term, reliable operation with minimal maintenance. However, periodic checks can help ensure its longevity:
- Netwayaj: Periodically clean the exterior of the unit to prevent dust accumulation, especially around ventilation openings. Use a soft, dry cloth. Do not use liquid cleaners.
- Tcheke Koneksyon: Occasionally inspect all wiring connections for tightness and signs of corrosion or damage.
- Siveyans anviwònman an: Asire w ke anviwònman operasyon an rete nan limit tanperati ak imidite espesifye yo.
No user-serviceable parts are inside. Do not attempt to open or repair the unit yourself. Refer all servicing to qualified personnel.
Garanti ak sipò
The MEAN WELL RD-65A Dual Output Switching Power Supply is generally covered by a 3-ane garanti from the date of purchase, ensuring high quality and reliability.
For technical support, warranty claims, or service inquiries, please contact your authorized MEAN WELL distributor or reseller. Provide your product model number (RD-65A) and purchase details when seeking assistance.
For more information, you may visit the official MEAN WELL websit.