1. Pengenalan
This manual provides essential instructions for the safe and efficient operation of the MEAN WELL SPV-150-24 Switching Power Supply. Please read this manual thoroughly before installation and use, and retain it for future reference.
The MEAN WELL SPV-150-24 is a 150W single output switching power supply designed for various industrial and scientific applications. It features universal AC input, active Power Factor Correction (PFC), and comprehensive protection functions.
2. Arahan Keselamatan
Untuk memastikan operasi yang selamat, sentiasa patuhi langkah berjaga-jaga berikut:
- Bahaya Elektrik: Jangan buka bekalan kuasa casing. vol tinggitages terdapat di dalam.
- Kakitangan Berkelayakan: Pemasangan dan servis hanya boleh dilakukan oleh kakitangan yang berkelayakan.
- Pengudaraan: Pastikan pengudaraan yang mencukupi untuk mengelakkan terlalu panas. Jangan halang bukaan pengudaraan.
- Persekitaran: Install in a dry, well-ventilated area, free from excessive dust, moisture, and corrosive substances.
- Pembumian: Pastikan pembumian unit yang betul.
- Input Voltage: Sahkan input voltage range (88~264VAC) before connecting to the AC mains.
3. Produk Lebihview
3.1 Ciri-ciri
- Universal AC input / Full range (88~264VAC, 47~63Hz)
- Built-in active Power Factor Correction (PFC) function, PF>0.94
- Protections: Short-circuit, Overload, Over-voltage, Over-temperature
- Built-in remote On-Off control
- Keluaran voltage boleh diprogramkan
- 100% ujian terbakar beban penuh
- Tiada penggunaan kuasa beban <0.75W
3.2 Komponen dan Sambungan
The following image illustrates the general layout and connection terminals of the MEAN WELL SPV-150 series power supply. Note that the specific output voltage and current ratings shown on the label in the image may differ from your SPV-150-24 model, which provides 24VDC at 6.25A.
Figure 1: MEAN WELL SPV-150 Series Power Supply. This image displays the AC input terminals (N, L, Ground), DC output terminals (+V, -V), and the +V ADJ potentiometer for fine-tuning the output voltage. The label indicates a 12V, 12.5A output, but the SPV-150-24 model provides 24V, 6.25A.
Key components and terminals:
- AC Input Terminals (N, L, Ground): For connecting the AC mains power.
- DC Output Terminals (+V, -V): For connecting the load requiring 24VDC.
- +V ADJ Potentiometer: Used to adjust the output voltage dalam julat yang kecil.
- Slot Pengudaraan: Located on the casing for heat dissipation.
4. Persediaan dan Pemasangan
4.1 Pemasangan
- Mount the power supply in a location that allows for adequate airflow around the unit.
- Ensure the mounting surface is stable and can support the weight of the power supply.
- Maintain proper clearance from other heat-generating components.
4.2 Sambungan Pendawaian
Before making any connections, ensure the AC mains power is disconnected.
- Input AC: Connect the AC mains supply to the input terminals labeled 'L' (Line), 'N' (Neutral), and 'Ground' (Earth). Use appropriate gauge wiring for the expected current.
- Output DC: Connect your load to the DC output terminals labeled '+V' (Positive) and '-V' (Negative). Ensure correct polarity. The SPV-150-24 provides 24VDC.
- Remote On-Off (if applicable): Refer to the specific datasheet for detailed instructions on utilizing the remote On-Off function.
Amaran: Incorrect wiring can cause damage to the unit or connected equipment, and poses a risk of electric shock. Always double-check connections before applying power.
5. Arahan Operasi
5.1 Kuasa Permulaan
- After all connections are securely made and verified, apply AC mains power to the unit.
- The power supply should output 24VDC.
5.2 Keluaran Voltage Pelarasan
Keluaran voltage can be fine-tuned using the '+V ADJ' potentiometer. Use a small screwdriver to carefully turn the potentiometer clockwise to increase the voltage or counter-clockwise to decrease it. Do not exceed the specified adjustment range to avoid damaging the unit or connected devices.
5.3 Perlindungan Lebihan Beban
The unit includes overload protection. If the output current exceeds the rated value (6.25A), the power supply may enter protection mode, shutting down or limiting the current. To reset, remove the overload condition and cycle the input power.
6. Penyelenggaraan
The MEAN WELL SPV-150-24 power supply is designed for reliable operation with minimal maintenance. However, periodic checks are recommended:
- Pembersihan: Ensure ventilation openings are free from dust and debris. Use a soft, dry cloth for external cleaning. Do not use liquid cleaners.
- Sambungan: Periksa semua sambungan pendawaian secara berkala untuk memastikan ia ketat dan terdapat tanda-tanda kakisan.
- Persekitaran: Verify that the operating environment remains within specified temperature and humidity limits.
Awas: Disconnect all power before performing any maintenance.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada keluaran voltage | No AC input power; Blown fuse; Overload protection activated; Internal fault. | Check AC input connection and power source; Check for external fuse (if applicable); Remove load and cycle power; Contact support if problem persists. |
| Keluaran voltage terlalu rendah/tinggi | '+V ADJ' potentiometer misadjusted; Overload condition; Faulty load. | Adjust '+V ADJ' potentiometer; Check load for short circuits or excessive current draw; Disconnect load to test power supply independently. |
| Unit terlalu panas | Insufficient ventilation; Excessive ambient temperature; Overload condition. | Ensure proper airflow and clearances; Reduce ambient temperature; Reduce load. |
If troubleshooting steps do not resolve the issue, contact MEAN WELL technical support or your distributor.
8. Spesifikasi
| Parameter | Nilai |
|---|---|
| Model | SPV-150-24 |
| Keluaran Voltage | 24 VDC |
| Arus Keluaran | 6.25 A |
| Kuasa Keluaran | 150 W |
| Input Voltage Julat | 88 VAC to 264 VAC (47 Hz to 63 Hz) |
| Input Voltage Julat DC | 124-370 VDC |
| Kecekapan | (Typically >85%, refer to datasheet for exact value) |
| Riak dan Kebisingan | 150mVp-p |
| Peraturan Talian | +/-0.2% |
| Peraturan Beban | +/-0.5% |
| Ciri-ciri Perlindungan | Short-circuit, Overload, Over-voltage, Over-temperature |
| Dimensi (L x W x D) | 8.46" x 4.53" x 1.97" (215mm x 115mm x 50mm) |
| Berat badan | 2.43 paun (1.1 kg) |
9. Maklumat Waranti
The MEAN WELL SPV-150-24 Power Supply comes with a Waranti 3 tahun from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, misuse, unauthorized modifications, or external causes such as accidents or natural disasters.
For warranty claims, please contact your original point of purchase or an authorized MEAN WELL distributor with your proof of purchase.
10. Sokongan dan Hubungan
For technical assistance, product inquiries, or further information, please contact MEAN WELL customer support or visit the official MEAN WELL webtapak.
- Pengeluar: BERMAKNA BAIK
- Webtapak: www.meanwell.com (Sila rujuk pegawai website for the most current contact information and resources.)