Growatt SPE 12000 ES Hybrid Solar Inverter

1. Introduzione

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Growatt SPE 12000 ES Hybrid Solar Inverter. This single-phase, 12000W inverter is designed for on-grid and off-grid home solar storage battery systems, offering robust performance and intelligent energy management.

Figure 1: Growatt SPE 8000-12000 ES Hybrid Inverter

2. Caratteristiche e punti salienti del prodotto

• Generazione efficiente di energia: Features an integrated MPPT controller and balanced charging control function for optimal energy harvesting.
• Facile da usare: Equipped with an OLED display and touch button design for simple operation. Optimized heat dissipation design reduces weight and volume by 50%.
• Sicuro e affidabile: Boasts an IP20 protection grade and offers intelligent air-cooled multiple monitoring methods.
• Dual MPPT Trackers: Maximizes energy yield from your solar array.
• Alto volume di ingresso fotovoltaicotage: Supports a maximum PV input voltage of up to 550VDC.
• Scalable and Flexible: Includes two AC inputs for grid and generator integration with an integrated transfer switch. Supports parallel operation for capacity expansion up to 108kW (up to 6 parallel units).
• Gestione intelligente del carico: Provides dual outputs for efficient smart load management.
• Monitoraggio remoto: Supports WiFi and 4G communication for remote monitoring and control.
• Timed Charge and Output Control: Allows for programmable charging and discharging schedules.
• Design robusto: Built-in dustproof kit, suitable for harsh environments.

Figura 2: Caratteristiche principali del prodotto

Figure 3: Advanced Product Features

3. Informazioni sulla sicurezza

Si prega di leggere attentamente tutte le istruzioni di sicurezza prima dell'installazione e dell'uso. La mancata osservanza di queste istruzioni può causare scosse elettriche, incendi, lesioni gravi o morte.

• L'installazione deve essere eseguita da personale qualificato.
• Ensure all power sources (PV, battery, grid) are disconnected before performing any wiring or maintenance.
• Non utilizzare l'inverter se è danneggiato o sembra non funzionare correttamente.
• L'inverter genera un'alta tensionetage e corrente. Prestare la massima attenzione.
• Garantire la corretta messa a terra dell'inverter.
• Non esporre l'inverter a pioggia, neve o liquidi.
• Maintain adequate ventilation around the inverter to prevent overheating.

4. Contenuto della confezione

Dopo aver disimballato, verificare che tutti gli articoli siano presenti e integri:

• Growatt SPE 12000 ES Inverter Unit
• Cavo di alimentazione
• Manuale dell'utente (questo documento)
• Accessori di montaggio (viti, staffe)

Figure 4: Inverter and Accessories in Packaging

5. Installazione e configurazione

5.1 Installazione fisica

The inverter should be mounted in a well-ventilated area, away from direct sunlight, moisture, and flammable materials. Ensure the mounting surface can support the inverter's weight of 21.5 KG. The dimensions are 550mm (W) x 465mm (H) x 150mm (D).

• Choose a suitable vertical wall or mounting structure.
• Segnare i punti di foratura utilizzando la staffa di montaggio come modello.
• Drill holes and secure the mounting bracket.
• Carefully lift and hang the inverter onto the secured bracket.
• Ensure the inverter is securely fastened.

Figura 5: Dimensioni e peso del prodotto

Figura 6: Esample Installation Scenarios

5.2 collegamenti elettrici

Refer to the wiring diagram for detailed connection points. All electrical connections must comply with local and national electrical codes.

• Ingresso FV: Connect your solar panel strings to the PV1 and PV2 input terminals. Ensure correct polarity and voltage within the specified range (60V-480V MPP voltage range, Max. DC voltage 550V).
• Ingresso batteria: Connect the battery bank to the Battery input terminals. The nominal DC voltage for batteries is 48V.
• AC Grid Input: Connect the utility grid to the Grid input terminal.
• AC Output (Main/Smart Load): Connect your main household loads to the AC output (main) and any smart loads to the dedicated AC output (smart load) terminals.
• Ingresso generatore: If applicable, connect a generator to the Generator input terminal.
• PE (Protective Earth): Ensure a proper earth ground connection.

5.3 Connessioni di comunicazione

The inverter supports various communication methods for monitoring and control.

• Porta di comunicazione USB: For local data access and firmware updates.
• BMS Communication Port: Supports CAN/RS485 for battery management system integration.
• Porta di comunicazione RS485: For expansion or external communication devices.
• Parallel Communication Ports: Used when connecting multiple inverters in parallel for increased capacity.
• WiFi/4G: For remote monitoring via Growatt's online platform.

Figure 7: Parallel and Communication Wiring Diagram

6. Istruzioni per l'uso

6.1 Funzionamento del pannello

The inverter features an OLED display and touch buttons for local control and monitoring.

Figure 8: Inverter Panel and Port Layout

Componenti del pannello:

1. LCD display: Shows operational status, parameters, and error messages.
2. Status indicator: Indicates the inverter's current operational state.
3. Indicatore di carica: mostra lo stato di carica della batteria.
4. Fault indicator: Illuminates when an error or fault occurs.
5. Pulsanti funzione: utilizzati per navigare nei menu e regolare le impostazioni.

Connection Port Labels:

• 6. Porta di comunicazione USB
• 7. BMS communication port (support CAN/RS485)
• 8. RS485 communication port (for expansion)
• 9. Parallel communication ports
• 10. Interruttori DIP
• 11. Ingresso generatore
• 12. EXT CT
• 13. Contatto a secco
• 14. PE (Protective Earth)
• 15. Grid input
• 16. AC output (main)
• 17. AC output (smart load)
• 18. PV1 input
• 19. PV2 input
• 20. Ingresso batteria
• 21. Interruttore di accensione / spegnimento

6.2 Modalità di funzionamento

The Growatt SPE 12000 ES operates as a hybrid inverter, managing power flow between solar panels, batteries, the utility grid, and connected loads. Specific operating modes (e.g., Self-consumption, Time-of-Use, Backup) can be configured via the display or monitoring platform.

6.3 Monitoraggio

The inverter supports remote monitoring via WiFi or 4G communication modules. This allows users to track energy production, consumption, battery status, and system performance from a smartphone or computer.

7. Manutenzione

Una manutenzione regolare garantisce prestazioni ottimali e longevità del vostro inverter.

• Pulizia: Periodically clean the inverter's exterior with a soft, dry cloth. Ensure ventilation openings are free from dust and debris.
• Verifiche della connessione: Controllare annualmente tutti i collegamenti elettrici per verificarne la tenuta e l'assenza di segni di corrosione.
• Controllo ambientale: Assicurarsi che l'ambiente di installazione rimanga entro gli intervalli di temperatura e umidità specificati.
• Aggiornamenti del firmware: Check for and apply any available firmware updates to ensure the inverter operates with the latest features and improvements.

8. Risoluzione Dei Problemi

If you encounter issues with your inverter, refer to the following basic troubleshooting steps:

• Nessun potere: Check the main power switch, battery connections, and AC input breaker.
• Indicatore di guasto acceso: Check the LCD display for specific error codes and consult the full manual (if available) or contact support.
• Bassa potenza di uscita: Verify PV panel connections, ensure panels are clean, and check for shading.
• Problemi di comunicazione: Ensure WiFi/4G module is correctly installed and configured, and check network connectivity.
• Surriscaldamento: Ensure adequate ventilation around the inverter and that ambient temperatures are within the operating range.

For complex issues, contact Growatt technical support.

9. Specifiche

Figure 9: Datasheet - Input and Output Data

Figure 10: Datasheet - Battery, Backup, and Efficiency Data

Figure 11: Datasheet - General Data

10. Suggerimenti per l'utente

• If upgrading from a lower wattage inverter (e.g., 5000W), the SPE 12000 ES is suitable for systems requiring higher power output, especially when peak loads exceed 5000W.
• This inverter is compatible with 48V battery systems, including automotive batteries, making it versatile for various energy storage setups.

11. Garanzia e supporto

For warranty information, technical support, or service requests, please contact your authorized Growatt dealer or the manufacturer directly. Keep your purchase receipt and product serial number handy for faster service.