1. Introduzione
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. Informazioni sulla sicurezza
Leggere attentamente tutte le istruzioni di sicurezza prima dell'installazione e dell'uso. La mancata osservanza di queste istruzioni può causare scosse elettriche, incendi o lesioni gravi.
- L'installazione e la manutenzione devono essere eseguite esclusivamente da personale qualificato.
- Assicurarsi che l'alimentazione sia scollegata dalla presa principaletage before any installation, wiring, or maintenance work.
- Do not open the device enclosure. There are no user-serviceable parts inside.
- Proteggere il dispositivo da umidità, polvere e temperature estreme.
- Garantire un'adeguata ventilazione intorno all'unità per evitare il surriscaldamento.
3. Prodotto finitoview
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.
Caratteristiche principali:
- DIN rail mountable for easy integration into control cabinets.
- Ingresso ampio volumetage range: 95 to 265 VAC.
- Stable 24 VDC output with a 3 Amp valutazione attuale.
- Integrated short-circuit and overload protection.
- LED indication for operational status.
- Coated for enhanced durability in industrial settings.
4. Configurazione e installazione
4.1. Montaggio su guida 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. Collegamenti elettrici
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) per evitare il surriscaldamento.
- Verify all connections are tight and secure to prevent loose contacts.
5. Funzionamento
Once installed and wired correctly, the power supply is ready for operation.
- Accensione: Switch on the main AC power supply to the unit.
- Indicatore 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. Manutenzione
The ABB MPS3-230/24 power supply is designed for minimal maintenance. However, periodic checks can ensure optimal performance and longevity.
- Pulizia: Periodically clean the unit's exterior and ventilation grilles with a soft, dry cloth to prevent dust accumulation. Ensure power is off before cleaning.
- Verifica della connessione: Controllare annualmente tutti i collegamenti elettrici per verificarne la tenuta e l'assenza di segni di usura o corrosione.
- Condizioni ambientali: Assicurarsi che l'ambiente operativo rimanga entro gli intervalli di temperatura e umidità specificati.
7. Risoluzione Dei Problemi
If the power supply is not functioning as expected, refer to the following common issues and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun volume di uscitatage / 'OK' LED off | Nessun volume in ingressotage; Incorrect wiring; Overload/Short-circuit | Check input power supply; Verify wiring connections; Disconnect load and check for short-circuit. |
| Volume di uscitatage instabile | Ingresso 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. |
Se il problema persiste dopo aver provato queste soluzioni, contattare personale di assistenza qualificato.
8. Specifiche tecniche
| Specificazione | Valore |
|---|---|
| Nome del modello | MPS3-230/24 |
| Ingresso volumetage Gamma | Da 95 a 265 V CA |
| Volume di uscitatage | 24 VCC |
| Corrente di uscita nominale | 3 Amps |
| Uscita Wattage | 72 Watt |
| Fattore di forma | Montabile su guida DIN |
| Dimensioni (AxLxP) | Dimensioni: 132 x 75 x 71 mm |
| Intervallo di temperatura di esercizio | 0 to +60 Degrees C |
| Metodo di raffreddamento | Aria |
| Protezione | Short-circuit and overload protected |
| Indicazione | LED (OK) |
| Produttore | FIGURA |
9. Garanzia e supporto
9.1. Garanzia
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. Supporto tecnico
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.





