1. المقدمة
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. المميزات
- مدخل التيار المتردد: 180 - 264VAC
- Active Surge Current Limiting: Integrated for enhanced protection.
- كفاءة عالية: تصل إلى 91.5%
- وظيفة PFC النشطة: Power Factor (PF) greater than 0.95.
- الحماية: Includes Short Circuit, Overload, Over Voltage, Over Temperature, and Fan Alarm.
- تبريد: Forced air cooling via built-in DC fan with speed control function.
- حجم الإخراجtage Trim: Adjustable between 20-110% of the rated output voltage.
- كثافة طاقة عالية: Compact design for efficient power delivery.
- المشاركة الحالية: Supports up to 3 units for increased power capacity.
- Alarm Signal Output: Provides relay contact and TTL signal for status monitoring.
- الإخراج المساعد: Built-in 12V/0.1A auxiliary output for remote control.
- جهاز التحكم عن بعد: Built-in remote ON-OFF control and remote sense function.
- ضمان: 5 years manufacturer's warranty.
3. الإعداد والتثبيت
3.1 احتياطات السلامة
- Ensure the power supply is disconnected from the AC mains before any installation or wiring.
- يجب أن يتم التثبيت بواسطة موظفين مؤهلين فقط.
- تأكد من أن مستوى الصوت المدخلtage range matches the power supply's specifications (180-264VAC).
- التأريض الصحيح ضروري لمنع حدوث صدمة كهربائية.
- لا تقم بتشغيل الوحدة في بيئات تتجاوز حدود درجة الحرارة والرطوبة المحددة لها.
3.2 التركيب
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 توصيلات الأسلاك
- مدخل التيار المتردد: Connect the AC mains (Line, Neutral, Ground) to the designated input terminals. Use appropriate gauge wiring for the current rating.
- DC الإخراج: Connect the load to the DC output terminals (+V, -V). Observe correct polarity.
- الاستشعار عن بعد (اختياري): If remote sense is used, connect the +S and -S terminals to the load's positive and negative terminals, respectively, to compensate for voltagانخفاض الجهد عبر كابلات الإخراج.
- 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. تعليمات التشغيل
4.1 التشغيل الأولي
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 حجم الإخراجtagهـ التعديل
الناتج المجلدtage 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 المراقبة
The unit provides an alarm signal output for monitoring operational status. Consult the function manual for details on interpreting these signals.
5. الصيانة
The Mean Well RSP-3000-48 power supply is designed for reliable operation with minimal maintenance. However, periodic checks are recommended:
- تنظيف: Ensure the ventilation openings and fan blades are free from dust and debris to maintain optimal cooling performance. Disconnect power before cleaning.
- فحص المروحة: Periodically check the cooling fan for proper operation. A malfunctioning fan can lead to overheating and reduced lifespan.
- سلامة الاتصال: تأكد من أن جميع توصيلات الأسلاك آمنة وخالية من التآكل.
- الظروف البيئية: تأكد من أن بيئة التشغيل تظل ضمن نطاقات درجة الحرارة والرطوبة المحددة.
6. استكشاف الأخطاء وإصلاحها
If the power supply is not functioning correctly, perform the following basic checks:
- لا يوجد حجم إخراجtage:
- 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.
- ارتفاع درجة الحرارة:
- Ensure adequate ventilation and that the cooling fan is operating.
- Check for excessive ambient temperature.
- Reduce the load if it exceeds the rated power.
- حجم الإخراجtagتقلب ه:
- 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:
| فئة | مواصفة | Value (RSP-3000-48) |
|---|---|---|
| الناتج | المجلد العاصمةtage | 48 فولت |
| التيار المقدر | 62.5 أمبير | |
| النطاق الحالي | 0-62.5 أمبير | |
| القدرة المقدرة | 3000 واط | |
| تموج والضوضاء (الحد الأقصى) | 200 م فولت-ب | |
| المجلدtage Adj. يتراوح | 41-56 فولت | |
| المجلدtagهـ التسامح | ±1.0% | |
| مدخل | المجلدtage المدى | 180-264 فولت تيار متردد، 254-370 فولت تيار مستمر |
| نطاق التردد | 47-63 هرتز | |
| معامل القدرة (نموذجي) | PF> 0.95 / 230VAC عند التحميل الكامل | |
| الكفاءة (الطباع). | 91.5% | |
| التيار المتردد (الطباع). | 16 أمبير/230 فولت تيار متردد | |
| تدفق التيار (نموذجي) | 60 أمبير/230 فولت تيار متردد | |
| حماية | التحميل الزائد | 105-112% rated output power, constant current limiting with delay shutdown after 5 seconds, re-power on to recover |
| أكثر من المجلدtage | 57.6-67.2V, shutdown, re-power on to recover | |
| ارتفاع درجة الحرارة | Shut down, re-power on to recover | |
| وظيفة | Auxiliary Power (AUX) | 12V@0.1A (Only for Remote ON/OFF control) |
| جهاز التحكم عن بعد ON / OFF | Please see the Function Manual | |
| خرج إشارة التنبيه | Please see the Function Manual | |
| حجم الإخراجtagه تريم | 8.6-56V (Note 3) | |
| بيئة | درجة حرارة العمل. | -20~+70°C (Refer to "Derating Curve") |
| رطوبة العمل | 20 ~ 90٪ RH دون تكاثف | |
| درجة حرارة التخزين ، الرطوبة | -40 ~ + 85 درجة مئوية ، 10 ~ 95٪ رطوبة نسبية غير مكثفة | |
| مؤقت. درجة | ±0.03%/°C (0~50°C) | |
| اهتزاز | 10~500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | |
| السلامة والتوافق الكهرومغناطيسي | معايير السلامة | UL60950-1, TUV EN60950-1 approved |
| تحمل حجمtage | I/P-O/P:3KVAC, I/P-FG:2KVAC, O/P-FG:0.5KVAC | |
| مقاومة العزل | I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25°C / 70% RH | |
| انبعاثات EMC | الامتثال لـ EN55022 (CISPR22) الفئة ب، EN61000-3-2,-3 | |
| آحرون | متوسط الوقت بين الأعطال | 184.9 ألف ساعة دقيقة. MIL-HDBK-217F (25 درجة مئوية) |
| الأبعاد (الطول * العرض * الارتفاع) | 278 × 177.8 × 63.5 مم | |
| وزن العنصر | 9.25 رطل |
ملحوظات:
- 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. الضمان والدعم
8.1 الضمان
The Mean Well RSP-3000-48 AC-DC Power Supply comes with a ضمان الشركة المصنعة لمدة عامين 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 الدعم الفني
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 webموقع للحصول على موارد الدعم ومعلومات الاتصال.