1. Introducción
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. Información de seguridad
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.
- Protección contra sobretensiones CA/CC: Integrated lightning protection safeguards the inverter and connected systems from electrical surges.
- Protección 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.
- No intente abrir ni reparar el inversor usted mismo. Consulte a personal de servicio técnico cualificado.

Seguridad superior

Protección contra sobretensiones
3. Características del producto
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 eficiencia: Achieves an industry-leading conversion efficiency of 98% through advanced power electronics technologies.
- Monitoreo remoto: Supports remote monitoring via GPRS/Wifi Kit, WLAN, and Ethernet, allowing you to track performance from anywhere.
- Amplio volumen MPPTtage Rango: Features an extra-wide Maximum Power Point Tracking (MPPT) voltage range for optimized energy harvesting.
- Diseño robusto: Built to withstand extreme weather conditions including high temperatures, snow, sandstorms, and rain.
- Diseño inteligente: Easy to install with an intuitive LED display for local monitoring.

Figure 2: Key features of the Loom Solar On-Grid Solar Inverter.
4. Configuración e instalación
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.
- Selección del sitio: Choose a well-ventilated area, protected from direct sunlight and excessive moisture. Ensure adequate clearance around the inverter for heat dissipation.
- Montaje: Securely mount the inverter to a sturdy wall or frame using appropriate hardware.
- Conexiones eléctricas: 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.
- Toma de tierra: Properly ground the inverter as per local electrical codes.
5. Instrucciones de funcionamiento
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.
- Puesta en marcha inicial: After all connections are verified, switch on the DC isolator and then the AC breaker. The inverter will perform self-tests and begin operation.
- Pantalla 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.
- Monitoreo 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. Mantenimiento
El mantenimiento regular garantiza la longevidad y el rendimiento óptimo de su inversor solar.
- Limpieza: Limpie periódicamente el exterior del inversor con un paño suave y seco. Asegúrese de que las aberturas de ventilación estén libres de polvo y residuos. No utilice limpiadores líquidos.
- Inspección visual: Regularly check for any visible damage to the casing, cables, or connections.
- Monitoreo del rendimiento: Utilize the remote monitoring system to track the inverter's performance and identify any anomalies early.
- Chequeo Profesional: It is recommended to have a qualified technician perform a comprehensive inspection and maintenance check annually.
7. Solución de problemas
This section provides general guidance for common issues. For complex problems, contact Loom Solar customer support.
| Problema | Posible causa | Solución |
|---|---|---|
| El inversor no produce energía | 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. |
| Baja potencia de salida | Partial shading on panels, dirty panels, suboptimal weather, system fault. | Clear any shading. Clean solar panels. Monitor weather conditions. If issue persists, contact support. |
| Mensaje de error en la pantalla | 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. Especificaciones
Detailed technical specifications for the Loom Solar Fusion 3kW On-Grid Solar Inverter.

Figure 4: Detailed technical specifications for Fusion 31 inverter.
| Atributo | Valor |
|---|---|
| Fabricante | TELAR SOLAR PVT. LIMITADO. |
| Número de modelo del artículo | Fusión |
| Dimensiones del producto (L x An x Al) | 28 x 18.5 x 31 cm |
| Peso del artículo | 6 kilogramos |
| Cantidad neta | 1 Conteo |
| Nombre genérico | Inversor |
| Marca | Loom Solar |
| Usos recomendados del producto | Hogar |
| Fuente de poder | Alimentado por energía solar |
| Quétage | 3000 vatios |
| Nombre del modelo | Fusión 31 |
| Potencia máxima de entrada | 3000W + 10% |
| Max. DC I/P (Vdc) | 550 V |
| Max. MPPT Voltage Rango | 70-550 V |
| Corriente de entrada máxima | 20A |
| Potencia nominal de CA | 3000 W |
| Frecuencia nominal de la red | 50Hz (±5%) |
| Vol nominal de cuadrículatage | 230 V |
| Corriente de salida nominal | 14.3 Amp |
| Factor de potencia | 0.8 |
| Protección de ingreso | IP65 |
| Temperatura ambiente de funcionamiento | -25 °C ~ +65 °C |
9. Garantía
The Loom Solar Fusion 3kW On-Grid Solar Inverter comes with a 5 años de garantía, garantizando tranquilidad y un rendimiento confiable.
To log a complaint or register your warranty, please visit the official Loom Solar warranty registration portal:
10. Soporte
For any technical assistance, queries, or support regarding your Loom Solar Fusion inverter, please contact us:
- Contacto de atención al cliente: 8447921124
- Correo electrónico: ventas@loomsolar.com
- Websitio: www.loomsolar.com
- Dirección del fabricante: LOOM SOLAR PVT. LTD., Plot no. 14/8, Mathura Road, Sector - 27B, Faridabad - 121003





