1. Introducere
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. Informații de siguranță
Citiți cu atenție toate instrucțiunile de siguranță înainte de instalare și utilizare. Nerespectarea acestor instrucțiuni poate duce la electrocutare, incendiu sau vătămări corporale grave.
- Instalarea și întreținerea trebuie efectuate numai de către personal calificat.
- Ensure the power supply is disconnected from the main voltage before any installation, wiring, or maintenance work.
- Nu deschideți carcasa dispozitivului. În interior nu există piese care pot fi reparate de utilizator.
- Protejați dispozitivul de umiditate, praf și temperaturi extreme.
- Asigurați o ventilație adecvată în jurul unității pentru a preveni supraîncălzirea.
3. Produs terminatview
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.
Caracteristici cheie:
- DIN rail mountable for easy integration into control cabinets.
- Intrare largă voltage range: 95 to 265 VAC.
- Stable 24 VDC output with a 3 Amp rating curent.
- Integrated short-circuit and overload protection.
- LED indication for operational status.
- Coated for enhanced durability in industrial settings.
4. Configurare și instalare
4.1. Montare pe șină 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. Conexiuni de cablare
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) pentru a preveni supraîncălzirea.
- Verify all connections are tight and secure to prevent loose contacts.
5. Funcționare
Once installed and wired correctly, the power supply is ready for operation.
- Pornire: Switch on the main AC power supply to the unit.
- Indicator 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. Întreținere
The ABB MPS3-230/24 power supply is designed for minimal maintenance. However, periodic checks can ensure optimal performance and longevity.
- curatenie: Periodically clean the unit's exterior and ventilation grilles with a soft, dry cloth to prevent dust accumulation. Ensure power is off before cleaning.
- Verificarea conexiunii: Verificați anual toate conexiunile cablurilor pentru strângerea și prezentarea semnelor de uzură sau coroziune.
- Conditii de mediu: Asigurați-vă că mediul de operare se încadrează în intervalele de temperatură și umiditate specificate.
7. Depanare
If the power supply is not functioning as expected, refer to the following common issues and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Fără ieșire voltage / 'OK' LED off | Nicio intrare voltage; Incorrect wiring; Overload/Short-circuit | Check input power supply; Verify wiring connections; Disconnect load and check for short-circuit. |
| Ieșire voltage instabil | Vol. De intraretage fluctuations; Overload condition | Ensure stable input voltage; Reduce load or use a higher-rated power supply. |
| Unitatea se simte excesiv de fierbinte | Insufficient ventilation; Ambient temperature too high; Overload | Ensure adequate airflow; Check ambient temperature; Reduce load. |
Dacă problema persistă după încercarea acestor soluții, contactați personalul de service calificat.
8. Specificatii tehnice
| Caietul de sarcini | Valoare |
|---|---|
| Numele modelului | MPS3-230/24 |
| Vol. De intraretage Gama | 95 până la 265 VAC |
| Ieșire Voltage | 24 VDC |
| Evaluarea curentului de ieșire | 3 Amps |
| Putere de ieșiretage | 72 wați |
| Factor de formă | Montabil pe șină DIN |
| Dimensiuni (HxLxD) | 132 x 75 x 71 mm |
| Interval de temperatură de funcționare | 0 to +60 Degrees C |
| Metoda de răcire | Aer |
| Protecţie | Short-circuit and overload protected |
| Indicaţie | LED (OK) |
| Producător | Abb. |
9. Garanție și asistență
9.1. Garantie
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. Suport tehnic
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.





