Loom Solar Fusion
Manuale utente dell'inverter solare Loom Solar Fusion 3kW On-Grid
Marca: Loom Solar | Modello: Fusion 3kW, 1Phase
1. Introduzione
This user manual provides essential information for the safe and efficient operation, installation, and maintenance of your Loom Solar Fusion 3kW, 1Phase On-Grid Solar Inverter. Please read this manual thoroughly before installation and operation, and keep it for future reference.

Figure 1: Loom Solar Fusion 3kW On-Grid Solar Inverter, front view.
2. Informazioni sulla sicurezza
Safety is paramount when dealing with electrical equipment. Adhere to all local and national electrical codes. Only qualified personnel should perform installation and maintenance.
- Intelligent AFCI (Arc-fault Circuit Interrupter) Protection: The inverter is equipped with AFCI protection that cuts off DC arcs within 0.5 seconds to prevent potential fire hazards.
- Protezione contro le sovratensioni CA/CC: Integrated lightning protection safeguards the inverter and connected systems from electrical surges.
- Protezione IP65: The inverter's robust design ensures it is dustproof, waterproof, and anti-salt fog, providing durability in various environmental conditions.
- Always disconnect all power sources (DC and AC) before performing any service or maintenance.
- Non tentare di aprire o riparare l'inverter da soli. Rivolgersi a personale qualificato.

Sicurezza superiore

Protezione contro le sovratensioni
3. Caratteristiche del prodotto
The Loom Solar Fusion 3kW On-Grid Solar Inverter is designed with advanced technology to provide reliable and efficient solar power conversion for residential applications.
- Alta efficienza: Achieves an industry-leading conversion efficiency of 98% through advanced power electronics technologies.
- Monitoraggio remoto: Supports remote monitoring via GPRS/Wifi Kit, WLAN, and Ethernet, allowing you to track performance from anywhere.
- Wide MPPT Voltage Gamma: Features an extra-wide Maximum Power Point Tracking (MPPT) voltage range for optimized energy harvesting.
- Design robusto: Built to withstand extreme weather conditions including high temperatures, snow, sandstorms, and rain.
- Design intelligente: Easy to install with an intuitive LED display for local monitoring.

Figure 2: Key features of the Loom Solar On-Grid Solar Inverter.
4. Configurazione e installazione
Installation of the Loom Solar Fusion inverter should only be performed by certified and qualified solar professionals. Improper installation can lead to equipment damage, personal injury, or voiding of warranty.
- Selezione del sito: Choose a well-ventilated area, protected from direct sunlight and excessive moisture. Ensure adequate clearance around the inverter for heat dissipation.
- Montaggio: Securely mount the inverter to a sturdy wall or frame using appropriate hardware.
- Collegamenti elettrici: Connect the DC input from the solar panels and the AC output to the grid according to the wiring diagram provided in the full installation guide (not included in this manual). Ensure all connections are tight and correctly polarized.
- Messa a terra: Properly ground the inverter as per local electrical codes.
5. Istruzioni per l'uso
Once installed and connected, the Loom Solar Fusion inverter operates largely automatically. It will convert DC power from your solar panels into AC power for your home and the grid.
- Avvio iniziale: After all connections are verified, switch on the DC isolator and then the AC breaker. The inverter will perform self-tests and begin operation.
- Display a LED: The front panel features an LED display that provides real-time operational status, power output, and error codes. Refer to the full manual for a detailed explanation of display messages.
- Monitoraggio remoto: For detailed performance tracking, connect the inverter to your network using the GPRS/Wifi Kit, WLAN, or Ethernet. Download the Loom Solar mobile application to monitor your system remotely.

Figure 3: Remote monitoring via the Loom Solar mobile application.
6. Manutenzione
Una manutenzione regolare garantisce la longevità e le prestazioni ottimali del vostro inverter solare.
- Pulizia: Periodically clean the inverter's exterior with a soft, dry cloth. Ensure ventilation openings are free from dust and debris. Do not use liquid cleaners.
- Ispezione visiva: Controllare regolarmente eventuali danni visibili al casing, cables, or connections.
- Monitoraggio delle prestazioni: Utilize the remote monitoring system to track the inverter's performance and identify any anomalies early.
- Check-up professionale: It is recommended to have a qualified technician perform a comprehensive inspection and maintenance check annually.
7. Risoluzione Dei Problemi
This section provides general guidance for common issues. For complex problems, contact Loom Solar customer support.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| L'inverter non produce energia | No sunlight, DC isolator off, AC breaker off, grid outage, error code displayed. | Check sunlight conditions. Ensure DC isolator and AC breaker are ON. Verify grid status. Check inverter display for error codes and consult the full manual. |
| Bassa potenza in uscita | Partial shading on panels, dirty panels, suboptimal weather, system fault. | Clear any shading. Clean solar panels. Monitor weather conditions. If issue persists, contact support. |
| Messaggio di errore sul display | Internal fault, grid issue, connection problem. | Note down the error code. Refer to the detailed error code section in the comprehensive manual or contact Loom Solar support. |
8. Specifiche
Detailed technical specifications for the Loom Solar Fusion 3kW On-Grid Solar Inverter.

Figure 4: Detailed technical specifications for Fusion 31 inverter.
| Attributo | Valore |
|---|---|
| Produttore | TELAIO SOLARE PVT. LTD. |
| Numero modello articolo | Fusione |
| Dimensioni del prodotto (L x P x A) | Dimensioni: 28 x 18.5 x 31 cm |
| Peso dell'articolo | 6 kg |
| Quantità netta | 1 Conteggio |
| Nome generico | Invertitore |
| Marca | Loom Solar |
| Usi consigliati per il prodotto | Casa |
| Fonte di alimentazione | Alimentato ad energia solare |
| Cosatage | 3000 Watt |
| Nome del modello | Fusione 31 |
| Potenza massima in ingresso | 3000 W + 10% |
| Max. DC I/P (Vdc) | 550V |
| Max. MPPT Voltage Gamma | 70-550 V |
| Corrente di ingresso massima | 20A |
| Potenza CA nominale | 3000W |
| Frequenza nominale della rete | 50Hz (±5%) |
| Vol. griglia nominaletage | 230V |
| Corrente di uscita nominale | 14.3 Amp |
| Fattore di potenza | 0.8 |
| Protezione di ingresso | Grado di protezione IP65 |
| Temperatura ambiente di esercizio | Temperatura di esercizio -25°C ~ +65°C |
9. Garanzia
The Loom Solar Fusion 3kW On-Grid Solar Inverter comes with a 5 anni di garanzia, garantendo tranquillità e prestazioni affidabili.
To log a complaint or register your warranty, please visit the official Loom Solar warranty registration portal:
10. Supporto
For any technical assistance, queries, or support regarding your Loom Solar Fusion inverter, please contact us:
- Contatto dell'assistenza clienti: 8447921124
- E-mail: sales@loomsolar.com
- Websito: www.loomsolar.com
- Indirizzo del produttore: LOOM SOLAR PVT. LTD., Plot no. 14/8, Mathura Road, Sector - 27B, Faridabad - 121003
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