# SolarEdge SE5K-RWB48BFN4 inverter with backup function, 5 kW

> Advanced 5 kW three-phase inverter designed for efficient solar power generation management with integrated backup power support. A robust and smart solution for residential solar power plants and those seeking guaranteed power supply stability.

## Product identity
- **Brand:** SolarEdge
- **Product family:** SolarEdge RWB48BFN4 inverter with backup function
- **Variant:** 5 kW
- **SKU:** ETB259

## Description
This **three-phase** 5 kW inverter is designed for small residential solar power systems that require **high efficiency**, **smart management**, and the ability to connect **backup power equipment**. The device manages solar module power generation, ensures stable grid operation, and is ready for use with the "Home Backup" solution, which maintains power supply even during grid outages. It enables centralized management of the entire energy system – solar modules and other smart devices.

The unit operates on an advanced energy management principle as it integrates into the "SolarEdge Home" ecosystem, where all components – inverter, optimisers, energy controller, and other smart devices – operate seamlessly together. All settings and controls are managed via the **SetApp** mobile application, ensuring fast system commissioning and convenient configuration.

This inverter model features top-level safety solutions:

- Designed to eliminate high voltage during installation, maintenance, or firefighting, thus increasing system safety.
- Ground fault detection.
- Reverse polarity protection and automatic grid disconnection.
- Module-level monitoring – real-time performance tracking for each solar module.

The device is built with integrated **IP65** ingress protection against moisture and dust, making it suitable for both indoor and outdoor installation. The inverter also operates reliably across a wide temperature range, **from -40°C to +60°C**, and features an ultra-low noise level below 50 dBA.

Technical specifications:

- Nominal AC voltage: 380/220 V or 400/230 V.
- DC voltage range: 750–900 V
- Efficiency: 97.3%
- Protection rating: IP65.
- Dimensions: 907 x 317 x 192 mm.
- Weight: 37 kg.
- Cooling: integrated fan.

Key advantages:

- Integrated module-level monitoring.
- Quick and simple commissioning via the SetApp app.
- Reliable three-phase operation.
- Compatible with the Home Backup Interface for backup power.

## Specifications
- **Phases:** 3 fazės
- **Connectivity:** Ethernet, RS485
- **Cooling:** Integruotas ventiliatorius.
- **Warranty:** 12 m.
- **Power:** 5 kW
- **Type:** Hibridiniai inverteriai
- **Protection Class (IP):** IP65
- **Noise level:** < 50
- **Maximum efficiency:** 97,3%
- **Off-grid operation:** Taip
- **Operating temperature:** nuo -40°C iki +60°C
- **Dimensions:** 907 x 317 x 192 mm
- **Warranty:** 12 m.

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