1. Introdución
This user manual provides comprehensive instructions for the safe and efficient operation of your ECTIVE SSI 15-1500W Pure Sine Wave Inverter. This device converts 24V DC battery power into high-quality 230V AC household-identical alternating current, suitable for all sensitive 220V/230V appliances. It integrates an inverter, a multi-stage IUoU charger, an MPPT solar charge controller, and a UPS function into a single unit.
2. Instrucións de seguridade
Lea atentamente todas as instrucións de seguridade antes da instalación e o funcionamento. O incumprimento destas instrucións pode provocar descargas eléctricas, incendios ou lesións graves.
- Garantir unha ventilación adecuada ao redor do inversor para evitar o sobreenriquecido.
- Do not insert objects or body parts into the device openings.
- Non cubra o ventilador.
- Manteña o dispositivo lonxe da auga, da humidade e dos materiais inflamables.
- Só persoal cualificado debe realizar a instalación e o mantemento.
- Desconecte sempre a alimentación antes de facer calquera conexión ou desconexión.
- Verify correct polarity when connecting batteries.
- The inverter is equipped with modern safety functions including soft start, over/undervoltage protection, and overload protection.
3. Produto rematadoview
The ECTIVE SSI 15-1500W is a compact and lightweight high-frequency inverter designed for reliable power conversion.
3.1 Características principais
- Saída de onda sinusoidal pura: Converts 24V DC into high-quality 230V AC, suitable for all sensitive electronics.
- Saída de alta potencia: Provides a continuous output of 1500W, with peak power up to 2250W for 10 seconds and 3000W for up to 2 seconds, handling high startup currents.
- Integrated MPPT Solar Charge Controller: Allows direct connection of solar modules for efficient battery charging with over 97% efficiency.
- Multi-stage IUoU Charger: Garante unha carga óptima da batería.
- Funcionalidade do SAI: Uninterruptible Power Supply feature for seamless power transition.
- Funcións de seguridade completas: Includes Soft Start, Over/Under Voltage Protection, and Overload Protection.
3.2 Compoñentes do produto e Views

Figura 3.2.1: Parte dianteira view of the ECTIVE SSI 15-1500W Pure Sine Wave Inverter, showcasing its robust design and branding.

Figura 3.2.2: Lado view of the inverter, highlighting the "3 Years Warranty" badge, indicating product reliability.

Figura 3.2.3: Detallado view of the inverter's rear and front panels, showing the various connection ports for AC input/output, solar input, and battery terminals. The rear panel includes AC output, AC input, and a remote port. The front panel features battery terminals and a cooling fan.

Figura 3.2.4: Dimensional drawing of the ECTIVE SSI 15-1500W inverter, showing its length (450 mm), width (220 mm), and height (150 mm).

Figura 3.2.5: Simplified connection diagram illustrating the power flow: from a generator or grid power source, through the ECTIVE CSI converter (which includes the SSI series), to a power supply battery, and finally to 230V consumers. This diagram shows how the inverter integrates into a power system, converting DC to AC and managing power from various sources.
4. Configuración e instalación
Proper installation is crucial for the performance and safety of your inverter. Follow these steps carefully:
- Montaxe: Choose a dry, well-ventilated location for mounting the inverter. Ensure sufficient clearance around the unit for airflow, especially around the fan.
- Conexión da batería: Connect the 24V battery bank to the DC input terminals of the inverter. Ensure correct polarity (+ to + and - to -). Use appropriate gauge cables for the power rating.
- Solar Panel Connection (Optional): If using solar panels, connect them directly to the designated solar input terminals on the inverter. The integrated MPPT charge controller will manage the charging process.
- AC Input Connection (Optional, for UPS/Charger Function): Connect the AC grid power (e.g., shore power, generator) to the AC input terminals if you intend to use the integrated charger or UPS function.
- Conexión de saída de CA: Connect your 230V AC appliances or distribution panel to the AC output terminals.
- Control remoto (opcional): If you have the optional ECTIVE RC3 remote control, connect it to the remote port for convenient monitoring and control.
- Conexión a terra: Asegúrese de que o inversor estea conectado a terra correctamente segundo as normas eléctricas locais.
Note: For detailed wiring diagrams, refer to the included installation guide.
5. Instrucións de funcionamento
Once installed, operating the ECTIVE SSI 15-1500W inverter is straightforward:
- Encendido: Locate the main power switch on the inverter and switch it to the "ON" position. The inverter will perform a self-test.
- Seguimento: Observe the indicator lights or the optional remote display (RC3) for operational status, battery voltage, output power, and charging status.
- Conexión de electrodomésticos: Plug your 230V AC appliances into the inverter's AC output. The pure sine wave output ensures compatibility with sensitive electronics like microwaves, air conditioners, and welding equipment.
- Carga solar: If solar panels are connected, the MPPT controller will automatically begin charging the batteries when sufficient sunlight is available. Solar power is prioritized for consumption, with excess power used for battery charging.
- Grid Charging / UPS Mode: If AC input is connected, the inverter can charge the batteries from the grid. In UPS mode, it will seamlessly switch to battery power if the grid power fails, and back to grid power when it returns.
- Protección contra sobrecarga: In case of an overload, the inverter will automatically shut down to protect itself and connected appliances. Reduce the load and restart the inverter.
- Apagado: To shut down the inverter, switch the main power switch to the "OFF" position.
6. Mantemento
Un mantemento regular garante a lonxevidade e o rendemento óptimo do seu inversor:
- Limpeza: Periodically clean the exterior of the inverter with a dry, soft cloth. Ensure ventilation openings and fans are free from dust and debris. Do not use liquid cleaners.
- Conexións: Regularly check all electrical connections (battery, solar, AC input/output) for tightness and corrosion. Loose connections can cause overheating and poor performance.
- Saúde da batería: Monitor your battery bank's health. Ensure batteries are properly charged and maintained according to their manufacturer's guidelines.
- Ventilación: Asegúrese de que a zona de instalación permaneza ben ventilada e libre de obstáculos.
7 Solución de problemas
This section addresses common issues you might encounter with your ECTIVE SSI 15-1500W inverter.
| Problema | Causa posible | Solución |
|---|---|---|
| O inversor non se acende. | No battery power; loose battery connections; low battery voltage. | Comprobe as conexións da batería e o voltage. Ensure batteries are charged. |
| Non hai saída de CA. | Overload; short circuit; high/low battery voltage; inverter fault. | Reduce load. Check for short circuits in wiring. Verify battery voltage is within operating range. Restart inverter. |
| O ventilador funciona constantemente ou fai moito ruído. | High internal temperature; heavy load. | Ensure adequate ventilation. Reduce load if possible. This is normal under heavy load. |
| Solar charging not working efficiently. | Insufficient sunlight; dirty solar panels; incorrect panel wiring. | Check sunlight conditions. Clean solar panels. Verify solar panel connections and specifications. |
| Display/indicators blinking erratically (as per some user reviews). | Potential software/firmware issue or specific operational mode. | Consult the full product manual or contact ECTIVE customer support for specific troubleshooting steps related to display behavior. |
If the problem persists after attempting these solutions, please contact ECTIVE customer support.
8. Especificacións
Key technical specifications for the ECTIVE SSI 15-1500W Pure Sine Wave Inverter:
- Nome do modelo: SSI 15
- Número de modelo: SSI 154
- Potencia continua: 1500 W
- Peak Power (10 sec): 2250 W
- Peak Power (2 sec): 3000 W
- Vol. De entradatage: 24V DC
- Vol. De saídatage: 230 V CA (onda sinusoidal pura)
- Controlador de carga solar MPPT: Integrated, >97% efficiency
- Dimensións do produto: 44 x 22 x 15 cm (17.3 x 8.7 x 5.9 polgadas)
- Peso: 6.5 quilogramos (14.3 libras)
- Compoñentes incluídos: Cargador de batería
- Fonte de enerxía: Alimentado por batería
- Aplicacións recomendadas: Home use, mobile applications (e.g., RVs, boats)
9. Garantía e soporte
ECTIVE stands behind the quality of its products. The ECTIVE SSI 15-1500W Inverter comes with a 3-year warranty.
For technical support, warranty claims, or further inquiries, please visit the official ECTIVE store or contact their customer service directly.
ECTIVE Store: Visit ECTIVE Store on Amazon





