# Sungrow SBR 22.4 kWh Battery Storage System

> Sungrow SBR224 is a 22.4 kWh high-voltage LiFePO₄ battery system with seven 3.2 kWh modules. It provides 22.4 kWh usable energy, IP55 protection and modular expansion within the SBR range.

## Product identity
- **Brand:** Sungrow
- **Product family:** Sungrow SBR128 high-voltage battery system, 12.8 kWh
- **Variant:** 22.4 kWh
- **SKU:** FBB771

## Description
Sungrow SBR224 is a high-voltage LiFePO₄ battery system composed of seven 3.2 kWh modules. Its usable energy is 22.4 kWh, nominal voltage is 448 V and the operating-voltage range is 350–511 V.

The floor-standing system has CAN communication, IP55 protection and natural-convection cooling. It is intended for compatible Sungrow battery installations; configuration, protection settings and commissioning must be performed by a qualified installer.

## Specifications
- **Depth of Discharge (DoD):** 100 % (nustatomas)
- **Connectivity:** CAN
- **Dimensions:** 625x1065x330 mm
- **Cooling:** Natūrali konvekcija
- **Capacity:** 22,4 kWh
- **Voltage type:** Aukšta įtampa (HV)
- **Protection Class (IP):** IP55
- **Usable capacity:** 22,4 kWh
- **Warranty:** 10 m.
- **Battery type:** LiFePO4
- **Nominal voltage:** 448 V
- **Number of modules:** 7
- **Operating temperature:** Įkrovimas 0 iki +50 °C; iškrovimas −20 iki +50 °C
- **Maksimali Ikrovimo Iskrovimo Srove:** 30 A (nuolatinė)

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