1. Киришүү
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. Өзгөчөлүктөрү
- AC киргизүү: 180 - 264VAC
- Active Surge Current Limiting: Integrated for enhanced protection.
- Жогорку натыйжалуулугу: 91.5% чейин
- Активдүү PFC функциясы: Power Factor (PF) greater than 0.95.
- Коргоо: Includes Short Circuit, Overload, Over Voltage, Over Temperature, and Fan Alarm.
- Муздатуу: Forced air cooling via built-in DC fan with speed control function.
- Output Voltage Trim: Adjustable between 20-110% of the rated output voltage.
- High Power Density: Compact design for efficient power delivery.
- Учурдагы бөлүшүү: Supports up to 3 units for increased power capacity.
- Alarm Signal Output: Provides relay contact and TTL signal for status monitoring.
- Көмөкчү чыгаруу: Built-in 12V/0.1A auxiliary output for remote control.
- Алыстан башкаруу: Built-in remote ON-OFF control and remote sense function.
- Кепилдик: 5 years manufacturer's warranty.
3. Орнотуу жана орнотуу
3.1 Коопсуздук чаралары
- Ensure the power supply is disconnected from the AC mains before any installation or wiring.
- Орнотуу квалификациялуу кызматкерлер тарабынан гана аткарылышы керек.
- Киргизилген томtage range matches the power supply's specifications (180-264VAC).
- Электр шоктун алдын алуу үчүн туура жерге туташтыруу зарыл.
- Аппаратты анын белгиленген температура жана нымдуулук чегинен ашкан чөйрөдө иштетпеңиз.
3.2 Монтаждоо
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 Зымдарды туташтыруу
- AC киргизүү: Connect the AC mains (Line, Neutral, Ground) to the designated input terminals. Use appropriate gauge wiring for the current rating.
- DC чыгаруу: Connect the load to the DC output terminals (+V, -V). Observe correct polarity.
- Алыстан сенсор (милдеттүү эмес): 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. Иштөө нускамалары
4.1 Баштапкы кубаттуулук
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 Тууралоо
Output 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 Мониторинг
The unit provides an alarm signal output for monitoring operational status. Consult the function manual for details on interpreting these signals.
5. Техникалык тейлөө
The Mean Well RSP-3000-48 power supply is designed for reliable operation with minimal maintenance. However, periodic checks are recommended:
- Тазалоо: Ensure the ventilation openings and fan blades are free from dust and debris to maintain optimal cooling performance. Disconnect power before cleaning.
- желдеткич текшерүү: Periodically check the cooling fan for proper operation. A malfunctioning fan can lead to overheating and reduced lifespan.
- Туташуу бүтүндүгү: Verify that all wiring connections are secure and free from corrosion.
- Экологиялык шарттар: Иштөө чөйрөсү белгиленген температуранын жана нымдуулуктун чегинде сакталышын камсыз кылыңыз.
6. Кыйынчылыктарды
If the power supply is not functioning correctly, perform the following basic checks:
- No Output 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.
- Ашыкча ысып кетүү:
- Ensure adequate ventilation and that the cooling fan is operating.
- Check for excessive ambient temperature.
- Reduce the load if it exceeds the rated power.
- Output Voltage Флуктуация:
- 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:
| Категория | Спецификация | Value (RSP-3000-48) |
|---|---|---|
| Чыгуу | DC Voltage | 48V |
| Номиналдуу ток | 62.5A | |
| Учурдагы диапазон | 0-62.5A | |
| Номиналдуу кубаттуулук | 3000 Вт | |
| Ripple & Noise (макс.) | 200mVp-p | |
| Тtage Adj. Диапазон | 41-56V | |
| Тtage Сабырдуулук | ±1.0% | |
| Киргизүү | Тtage Диапазон | 180-264VAC, 254-370VDC |
| Жыштык диапазону | 47-63 Гц | |
| Power Factor (Тип.) | PF>0.95/230VAC толук жүктөөдө | |
| Натыйжалуулук (тип.) | 91.5% | |
| AC ток (Тип.) | 16A/230VAC | |
| Катуу ток (Тип.) | 60A/230VAC | |
| Коргоо | Ашыкча жүктөө | 105-112% rated output power, constant current limiting with delay shutdown after 5 seconds, re-power on to recover |
| Voltage | 57.6-67.2V, shutdown, re-power on to recover | |
| Ашыкча температура | Shut down, re-power on to recover | |
| Функция | Auxiliary Power (AUX) | 12V@0.1A (Only for Remote ON/OFF control) |
| Remote ON/OFF Control | Please see the Function Manual | |
| Сигналдын чыгышы | Please see the Function Manual | |
| Output Voltage Trim | 8.6-56V (Note 3) | |
| Курчап турган чөйрө | Иштөө Темп. | -20~+70°C (Refer to "Derating Curve") |
| Иштөө нымдуулугу | 20 ~ 90% RH эмес конденсата | |
| Сактоо температурасы, нымдуулук | -40~+85°C, 10~95% RH конденсацияланбайт | |
| Temp. Коэффициент | ±0.03%/°C (0~50°C) | |
| Вибрация | 10~500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | |
| Коопсуздук жана EMC | Коопсуздук стандарттары | UL60950-1, TUV EN60950-1 approved |
| Туруктуу Voltage | I/P-O/P:3KVAC, I/P-FG:2KVAC, O/P-FG:0.5KVAC | |
| Изоляцияга каршылык | I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25°C / 70% RH | |
| EMC эмиссиясы | EN55022 (CISPR22) класс B, EN61000-3-2,-3 ылайык келүү | |
| Башкалар | MTBF | 184.9 мин саат. MIL-HDBK-217F (25°C) |
| Өлчөмү (L*W*H) | 278 x 177.8 x 63.5 мм | |
| Элемент Салмагы | 9.25 фунт |
Эскертүүлөр:
- 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. Кепилдик жана колдоо
8.1 Кепилдик
The Mean Well RSP-3000-48 AC-DC Power Supply comes with a 5 жылдык өндүрүүчүнүн кепилдиги сатып алынган күндөн тартып. Бул кепилдик кадимки колдонуудагы материалдардагы жана жасалгалоодогу кемчиликтерди камтыйт. Ал туура эмес орнотуудан, туура эмес колдонуудан, уруксатсыз өзгөртүүлөрдөн же табигый кырсыктардан келип чыккан зыянды камтыбайт.
8.2 Техникалык колдоо
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 webколдоо булактары жана байланыш маалыматы үчүн сайт.