Танилцуулга
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.
Бүтээгдэхүүний онцлог
- Бүх нийтийн хувьсах гүйдлийн оролт / Бүрэн хүрээ
- Хамгаалалт: Богино холболт / Хэт ачаалал / Хэт ихtage
- Чөлөөт агаарын конвекцээр хөргөнө
- Асаах LED үзүүлэлт
- 100% бүрэн ачаалалтай шатаах туршилт
- Бүгд 105°С-ийн урт хугацааны электролитийн конденсаторыг ашигладаг
- 300VAC хүчдэлийн оролтыг 5 секундын турш тэсвэрлэх
- Ашиглалтын өндөр температур 70 ° C хүртэл
- 5G чичиргээний туршилтыг тэсвэрлэх
- Өндөр бүтээмж, урт наслалт, өндөр найдвартай байдал
- 3 жилийн баталгаат хугацаа
Үзүүлэлтүүд
Output Characteristics (RD-65A)
| Гаралтын дугаар | CH1 | CH2 |
|---|---|---|
| DC ботьtage | 5V | 12 В |
| Нэрлэсэн гүйдэл | 6A | 3A |
| Одоогийн хүрээ | 0.3 - 6А | 0.2 - 3А |
| Нэрлэсэн хүч | 66 Вт | |
| Долгион ба шуугиан (хамгийн их) | 120mVp-p | 120mVp-p |
| Ботьtage ADJ. Range | CH1: 4.75 - 5.5V | |
| Ботьtage Хүлцэл | ±2.0% | ±6.0% |
| Шугамын зохицуулалт | ±0.5% | ±1.0% |
| Ачааллын зохицуулалт | ±1.0% | ±3.0% |
| Тохиргоо, босох цаг | 500ms, 20ms/230VAC; Бүрэн ачаалалтай үед 1200ms, 20ms/115VAC | |
| Hold Up Time (typ.) | 80ms/230VAC; Бүрэн ачаалалтай үед 14ms/115VAC | |
Оролтын шинж чанар
| Онцлог шинж чанартай | Үнэ цэнэ |
|---|---|
| Ботьtage Хамрах хүрээ | 88 ~ 264VAC; 125 ~ 373VDC (Withstand 300VAC surge for 5sec. Without damage) |
| Давтамжийн хүрээ | 47 ~ 63Hz байна |
| Үр ашиг (төрөл) | 78% |
| Хувьсах гүйдэл (төрөл) | 2A/115VAC; 1.2A/230VAC |
| Оройн гүйдэл (төрөл) | Хүйтэн эхлэл 40А/230ВАС |
| Гүйдэл алдагдах | <2мА / 240VAC |
Хамгаалалт
| Төрөл | Тодорхойлолт |
|---|---|
| Хэт ачаалал | 105 ~ 160% rated output power. Protection type: Hiccup mode, recovers automatically after fault condition is removed. |
| Боть гаруйtage | CH1: 5.75 ~ 6.75V. Protection type: Hiccup mode, recovers automatically after fault condition is removed. |
Environmental & Safety
| Онцлог шинж чанартай | Үнэ цэнэ |
|---|---|
| Ажлын температур. | -25 ~ +70°C (Refer to "Derating Curve") |
| Ажлын чийгшил | 20 ~ 90% НҮЭМ конденсацгүй |
| Хадгалах температур, чийгшил | -40 ~ +85 ° C, 10 ~ 95% RH |
| Түр хугацаагаар. Коэффициент | ±0.03%/°C (0 ~ 50°C) on 5V output |
| Чичиргээ | 10 ~ 500 Гц, 5G 10мин./1 цикл, 60 минутын хугацаа. X, Y, Z тэнхлэгийн дагуу тус бүр |
| Аюулгүй байдлын стандартууд | UL60950-1, TUV EN60950-1 approved |
| Тэсвэрлэх ботьtage | I/P-O/P:3KVAC; I/P-FG:1.5KVAC; O/P-FG:0.5KVAC |
| Тусгаарлах эсэргүүцэл | I/P-O/P, I/P-FG, O/P-FG: >100M Ohms / 500VDC / 25°C / 70% RH |
| EMI Emission | EN55022 (CISPR22) ангиллын В, EN61000-3-2,-3 стандартад нийцсэн байдал |
| 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) |
Физик хэмжээсүүд
- Зүйлийн хэмжээс L x W x H: 5.08 x 3.86 x 1.5 инч (129 x 98 x 38 мм)
- Барааны жин: 5 грамм (Note: This weight seems unusually low for a power supply of this type. Please verify with product packaging.)
- Савлах: 0.7 кг; 20ш/14.7кг/1.72CUFT
Тохиргоо ба суурилуулалт
Механик суурилуулалт
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.
Утасны холболтууд
Connect the input and output wires according to the terminal pin assignments. Ensure all connections are secure and properly insulated to prevent short circuits.
| Зүү дугаар | Даалгавар | Зүү дугаар | Даалгавар |
|---|---|---|---|
| 1 | AC / L | 4,5 | DC OUTPUT COM |
| 2 | AC / N | 6 | DC OUTPUT +V2 |
| 3 | FG | 7 | DC OUTPUT +V1 |
Оролтын холболтууд:
- 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.
Гаралтын холболтууд:
- 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.
Ашиглалтын заавар
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.
Асаах/унтраах
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.
Блок диаграм дууссанview
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.
- Хяналт: 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.
Муруйг бууруулж байна
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.
- Оролтын хэмжээtage 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 бууралтын муруй.
Exceeding these limits can lead to reduced lifespan or damage to the unit.
Аюулгүй байдлын урьдчилан сэргийлэх арга хэмжээ
To ensure safe operation and prevent damage to the power supply or connected equipment, observe the following precautions:
- Цахилгааны аюулгүй байдал: Always disconnect the AC input power before performing any installation, wiring, or maintenance. Ensure proper grounding (FG) is established.
- Агааржуулалт: Do not obstruct the ventilation holes. Ensure sufficient airflow around the unit to prevent overheating.
- Байгаль орчин: Operate the power supply within the specified temperature and humidity ranges. Avoid exposure to moisture, dust, and corrosive substances.
- Ачааллын хүчин чадал: Do not exceed the rated output power or current for each channel. Overloading can trigger protection mechanisms or cause damage.
- Хамгаалалтын онцлогууд: 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.
- Мэргэшсэн боловсон хүчин: Суурилуулалт болон засвар үйлчилгээг зөвхөн мэргэшсэн ажилтнууд гүйцэтгэх ёстой.
Алдааг олж засварлах
If the power supply is not functioning as expected, consider the following common issues and solutions:
- Гаралтгүй Ботьtage / LED Off:
- АС оролтын тэжээл холбогдсон бөгөөд идэвхтэй байгаа эсэхийг шалгана уу.
- Оруулсан эзлэхүүнийг шалгана ууtage нь заасан хязгаарт (88-264VAC) байна.
- Inspect input fuses (if external).
- Гаралтын ботьtage 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.
- Unit Shuts Down:
- 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.
Засвар үйлчилгээ
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:
- Цэвэрлэгээ: 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.
- Холболтын шалгалт: Occasionally inspect all wiring connections for tightness and signs of corrosion or damage.
- Байгаль орчны хяналт: Ашиглалтын орчин нь тогтоосон температур, чийгшлийн хязгаарт байгаа эсэхийг шалгаарай.
No user-serviceable parts are inside. Do not attempt to open or repair the unit yourself. Refer all servicing to qualified personnel.
Баталгаат болон дэмжлэг
The MEAN WELL RD-65A Dual Output Switching Power Supply is generally covered by a 3 жилийн баталгаат хугацаа 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 webсайт.
