1. Pengenalan
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the ABB MPS3-230/24 Coated Power Supply. This unit is a reliable switch-mode power supply designed for industrial control cabinets, offering a stable 24 VDC output from a 95 to 265 VAC input.
2. Maklumat Keselamatan
Baca semua arahan keselamatan dengan teliti sebelum pemasangan dan pengendalian. Kegagalan mematuhi arahan ini boleh mengakibatkan renjatan elektrik, kebakaran atau kecederaan serius.
- Pemasangan dan penyelenggaraan mesti dilakukan oleh kakitangan yang berkelayakan sahaja.
- Pastikan bekalan kuasa diputuskan daripada voltan utamatage before any installation, wiring, or maintenance work.
- Do not open the device enclosure. There are no user-serviceable parts inside.
- Lindungi peranti daripada kelembapan, habuk dan suhu yang melampau.
- Pastikan pengudaraan yang betul di sekeliling unit untuk mengelakkan terlalu panas.
3. Produk Lebihview
The ABB MPS3-230/24 is a compact and efficient DIN rail mountable power supply. It features short-circuit and overload protection, ensuring reliable operation in demanding environments.

This image displays the ABB MPS3-230/24 Coated Power Supply from an angled perspective. The top surface shows product information and safety warnings. The front face features input terminals labeled 'INPUT 100-240V~ N L 1 2 3' and output terminals labeled 'OUTPUT 24V=/3A + - 4 5', along with an 'OK' indicator. The device is designed for DIN rail mounting, visible by the mounting mechanism at the bottom. Ventilation grilles are present on the sides.
Ciri-ciri Utama:
- DIN rail mountable for easy integration into control cabinets.
- Isi lebar voltage range: 95 to 265 VAC.
- Stable 24 VDC output with a 3 Amp penilaian semasa.
- Integrated short-circuit and overload protection.
- LED indication for operational status.
- Coated for enhanced durability in industrial settings.
4. Persediaan dan Pemasangan
4.1. Pemasangan Rel DIN
- Ensure the DIN rail is securely mounted within the control cabinet.
- Position the power supply unit onto the DIN rail, ensuring the mounting clip engages correctly.
- Press the unit firmly until it clicks into place, indicating a secure attachment.
4.2. Sambungan Pendawaian
Before making any connections, ensure the main power supply is switched off.
- Input Connections (AC): Connect the AC input wires to the terminals labeled 'INPUT 100-240V~ N L 1 2 3'. Ensure correct polarity for Line (L) and Neutral (N). Terminal '3' is typically for protective earth (PE) if applicable.
- Output Connections (DC): Connect the DC load wires to the terminals labeled 'OUTPUT 24V=/3A + - 4 5'. Connect the positive (+) wire to terminal '4' and the negative (-) wire to terminal '5'.
- Use appropriate wire gauges for the current rating (3 Amps) untuk mengelakkan terlalu panas.
- Verify all connections are tight and secure to prevent loose contacts.
5. Operasi
Once installed and wired correctly, the power supply is ready for operation.
- Hidupkan kuasa: Switch on the main AC power supply to the unit.
- Penunjuk LED: The 'OK' LED on the unit will illuminate when the output voltage is within the specified range, indicating normal operation.
- The unit provides a stable 24 VDC output for connected devices.
6. Penyelenggaraan
The ABB MPS3-230/24 power supply is designed for minimal maintenance. However, periodic checks can ensure optimal performance and longevity.
- Pembersihan: Periodically clean the unit's exterior and ventilation grilles with a soft, dry cloth to prevent dust accumulation. Ensure power is off before cleaning.
- Semakan Sambungan: Periksa semua sambungan pendawaian setiap tahun untuk kesesakan dan tanda-tanda haus atau kakisan.
- Keadaan Persekitaran: Pastikan persekitaran operasi kekal dalam julat suhu dan kelembapan yang ditetapkan.
7. Penyelesaian masalah
If the power supply is not functioning as expected, refer to the following common issues and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada keluaran voltage / 'OK' LED off | Tiada vol inputtage; Incorrect wiring; Overload/Short-circuit | Check input power supply; Verify wiring connections; Disconnect load and check for short-circuit. |
| Keluaran voltage tidak stabil | Masukan voltage fluctuations; Overload condition | Ensure stable input voltage; Reduce load or use a higher-rated power supply. |
| Unit feels excessively hot | Insufficient ventilation; Ambient temperature too high; Overload | Ensure adequate airflow; Check ambient temperature; Reduce load. |
Jika masalah berterusan selepas mencuba penyelesaian ini, hubungi kakitangan servis yang berkelayakan.
8. Spesifikasi Teknikal
| Spesifikasi | Nilai |
|---|---|
| Nama Model | MPS3-230/24 |
| Input Voltage Julat | 95 hingga 265 VAC |
| Keluaran Voltage | 24 VDC |
| Output Penilaian Semasa | 3 Amps |
| Output Wattage | 72 Watt |
| Faktor Bentuk | Rel DIN boleh dipasang |
| Dimensi (HxWxD) | 132 x 75 x 71 mm |
| Julat Suhu Operasi | 0 to +60 Degrees C |
| Kaedah Penyejukan | Udara |
| Perlindungan | Short-circuit and overload protected |
| Petunjuk | LED (OK) |
| Pengeluar | ABB |
9. Waranti dan Sokongan
9.1. Waranti
ABB products are manufactured to high standards and are typically covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to your purchase documentation or contact your supplier for specific warranty terms and conditions applicable to the MPS3-230/24.
9.2. Sokongan Teknikal
For technical assistance, product inquiries, or service requests, please contact your local ABB representative or authorized distributor. Ensure you have the product model number (MPS3-230/24) and any relevant purchase details available when seeking support.





