1. Prodotto finitoview
The ZLPOWER 12KW Solar Hybrid Off-Grid Inverter is a low-frequency pure sine wave inverter designed for reliable power conversion in off-grid and backup power systems. It features a 12KW continuous power output with a 36KW peak, operating with a 48V DC input and providing 110/120V or 240V AC split-phase output, configurable via the LCD screen for 50 or 60Hz. This inverter integrates two 80A MPPT solar charge controllers, supporting up to 2x4500W PV input, and is compatible with various battery types including Lead-Acid, GEL, and Lithium batteries, offering communication functions for lithium batteries. Its robust design includes a pure copper low-frequency transformer for handling inductive loads and multiple protection features.

Figure 1: ZLPOWER 12KW Solar Hybrid Off-Grid Inverter (Front View)
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.
- Personale qualificato: L'installazione e la manutenzione devono essere eseguite solo da personale qualificato.
- Pericoli elettrici: Questo dispositivo funziona con alta voltages. Do not open the inverter casing unless specifically instructed.
- Messa a terra corretta: Assicurarsi che l'inverter sia correttamente collegato a terra secondo le normative elettriche locali.
- Sicurezza della batteria: Work with batteries carefully. Wear appropriate personal protective equipment (PPE) including eye protection and gloves. Avoid short-circuiting battery terminals.
- Ventilazione: Installare l'inverter in un'area ben ventilata per evitare il surriscaldamento.
- Condizioni ambientali: Do not expose the inverter to rain, snow, or excessive moisture.
- Protezione da sovraccarico: The inverter includes overload protection. Do not exceed the rated power output.
- UL 1741 Certification: This inverter is ETL certified to UL 1741 standards, ensuring compliance with safety requirements for inverters, converters, controllers, and interconnection system components for use in distributed energy resources.

Figure 2: Safety and Reliability Features, including ETL certification to UL 1741 standards, and protection against overload, short circuit, over-temperature, over-voltage, e basso voltage.
3. Configurazione e installazione
3.1 Schema del sistema
The ZLPOWER inverter is designed for integration into off-grid and backup power systems. A typical setup involves solar panels, a solar controller (integrated into the inverter), a battery bank, and AC loads, with optional utility and generator inputs.

Figure 3: Typical system diagram for off-grid and backup power systems utilizing the ZLPOWER inverter, showing connections for solar panels, battery bank, utility, generator, and electric loads.
3.2 Collegamento della batteria
The inverter supports various battery types, including Lead-Acid, AGM, GEL, and Lithium-Ion. Ensure the battery bank voltage matches the inverter's 48V DC input. For optimal performance and longevity, it is recommended to use batteries with a capacity greater than 200AH.

Figure 4: The inverter is compatible with multiple battery types, including Lead-Acid, AGM, GEL, and Lithium-Ion. Note the recommendation for battery capacity above 200AH.
3.3 Wi-Fi Module Installation
The inverter supports an optional Wi-Fi module for remote monitoring and control. Follow these steps to install and configure the Wi-Fi module:
- Unpack the Wi-Fi module and verify its contents.
- Install the Wi-Fi module antenna.
- Locate the RS232/Wi-Fi interface on the inverter.
- Insert the Wi-Fi module into the RS232 interface, secure it with screws, and ensure it is properly installed.

Figure 5: Step-by-step guide for installing the Wi-Fi Plug Pro module into the inverter's RS232 interface.
3.4 Download e configurazione dell'app
To connect your inverter to the SmartESS app for monitoring and control, follow these steps:
- Scarica l'App: Scan the QR code or use the links below to download the SmartESS app for your device.
- Connetti il Datalogger Wi-Fi:
- Select the Wi-Fi Plug Pro network on your phone (Initial Password: 12345678).
- Open the app and tap the Wi-Fi Config button.
- Impostazione di rete:
- Tap the Network Setting button.
- Enter the required network information to complete the setup.
- Restart the Wi-Fi Plug Pro.
- Create Account and Add Datalogger:
- Open the app, tap "Register" to create a new account.
- Log in, then tap the "+" button to add a datalogger. Scan the QR code on the Wi-Fi Plug Pro or input the Datalogger PN manually.
- Enter the required information to finish adding the datalogger.

Figure 6: Detailed steps for downloading the SmartESS app, connecting the Wi-Fi datalogger, configuring network settings, and creating an account to add the datalogger.
4. Funzionamento
4.1 Display LCD e controlli
The inverter features an intuitive LCD display for monitoring system status and configuring settings. The display shows AC input/output, PV voltage, battery status, and various operational parameters. Navigation buttons (CONF, SELECT, ENTER) allow you to adjust settings.

Figure 7: The inverter's LCD display showing system status and control buttons for configuration and selection.
4.2 modalità di lavoro
The inverter offers three primary working modes, configurable via the LCD screen:
- Priorità CA: The inverter prioritizes AC input (utility or generator) to power loads and charge batteries. Solar power is used when AC input is unavailable.
- Priorità DC: The inverter prioritizes DC input (solar or battery) to power loads. AC input is used as a backup.
- Modalità intelligente: The inverter intelligently manages power flow based on load demand, battery status, and available solar/AC input.
The charging current can also be adjusted through the LCD screen to optimize battery charging.
4.3 AC/Solar Input Selection and Load Capability
You can select the preferred input source (AC or Solar) for powering loads and charging batteries through the inverter's LCD settings. This allows for flexible power management based on your energy availability and preferences. The pure sine wave output ensures compatibility with a wide range of sensitive electronics and inductive loads.

Figure 8: The ZLPOWER inverter provides pure sine wave output, suitable for powering common household appliances such as refrigerators, air conditioners, microwave ovens, and motors.
Video 1: This video demonstrates the ZLPOWER Solar Hybrid Inverter, showcasing its physical features, connectivity options including optional Wi-Fi/SNMP/CAN ports for BMS communication, built-in low-frequency transformer, and the LCD interface for selecting AC/Solar input. It also illustrates the inverter's capability to power household appliances like fans and refrigerators, highlighting its high efficiency and strong overload capacity.
5. Manutenzione
Regular maintenance ensures the longevity and optimal performance of your ZLPOWER inverter.
- Pulizia: Mantenere l'inverter pulito e privo di polvere e detriti. Utilizzare un panno asciutto per pulire l'esterno. Non utilizzare detergenti liquidi.
- Ventilazione: Ensure that the cooling fans and ventilation openings are not blocked. The smart fan adjustment system automatically regulates fan speed based on ambient temperature.
- Connessioni: Periodically check all electrical connections (DC input, AC input/output, battery terminals) for tightness and signs of corrosion.
- Stato della batteria: Monitor your battery bank's health. For lead-acid batteries, check electrolyte levels if applicable. For all battery types, ensure they are within their recommended operating parameters.
- Aggiornamenti del firmware: Check the ZLPOWER website or SmartESS app for any available firmware updates for your inverter or Wi-Fi module.
6. Risoluzione Dei Problemi
Questa sezione fornisce soluzioni ai problemi più comuni che potresti riscontrare con il tuo inverter.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| L'inverter non si accende | No DC input from batteries; DC breaker off; Battery voltage troppo basso. | Controllare i collegamenti della batteria e il voltage; Ensure DC breaker is ON; Charge batteries. |
| Nessuna uscita CA | AC output breaker off; Overload; Over-temperature; Fault condition. | Check AC output breaker; Reduce load; Allow inverter to cool; Check LCD for fault codes. |
| Allarme batteria scarica | Le batterie sono scariche. | Charge batteries via solar or AC input. Check charging settings. |
| Avviso di sovraccarico | Il carico collegato supera la capacità dell'inverter. | Reduce the number or power consumption of connected appliances. |
| Problemi di connessione Wi-Fi | Incorrect Wi-Fi settings; Datalogger not properly installed; Network interference. | Re-check Wi-Fi module installation; Verify network settings in the app; Ensure strong Wi-Fi signal. |
For persistent issues or fault codes not listed, please refer to the detailed fault code section in the full manual or contact ZLPOWER customer support.
7. Specifiche tecniche
| Caratteristica | Dettaglio |
|---|---|
| Nome del modello | 3807f210-0cad-4872-a6a4-9fc04ab049a2 |
| Cosatage | 12000 watt |
| Fonte di alimentazione | Alimentato ad energia solare |
| Usi consigliati | Casa, Ufficio, Viaggi, Camping, Workshop, Hurricane, Storm, Household appliances |
| Marca | ZLP POWER |
| Produttore | ZLP POWER |
| Frequenza | 60 Hz (Configurable to 50 Hz) |
| Uscita CA | 110/120V or 240V Split Phase |
| Ingresso DC | 48V |
| Potenza di picco | 36000 watt |
| MPPT Charger Controller | 2x80A (Max 2x4500W PV input) |
| Corrente di carica massima | 240A |
| Certificazioni | ETL certification to UL 1741 standards |
| Peso dell'articolo | 153.7 libbre |
| Dimensioni del pacco | 28.5 x 20 x 14 pollici |
8. Garanzia e supporto
ZLPOWER is committed to providing reliable, cost-effective clean energy products and high-quality service. We implement strict quality control measures throughout the manufacturing process, from raw material selection to shipment, adhering to ISO9001 standards.
For any questions, technical assistance, or support, please contact ZLPOWER customer service. You can also reach out via WhatsApp for direct assistance:
Contact ZLPOWER Support via WhatsApp
Per i termini e le condizioni di garanzia specifici, fare riferimento alla documentazione di acquisto.