---
path: "p/11010018/sigenergy-sigenstor-energy-controller-250-kw-3phase"
locale: en-gb
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title: "SigenStor Energy Controller 25kW 3-phase"
description: "Advanced 25kW hybrid inverter for SigenStor systems. Modular, AI-driven, and V2H/V2G ready. Available at ESTG."

type: product_page

---

# Sigenergy SigenStor Energy Controller 25.0 kW 3-phase - Art.No.: 11010018

## Specifications

- **Brand**: Sigenergy
- **Manufactor**: Sigenergy
- **Net Height**: 300 MILLIMETER
- **Net Length**: 260 MILLIMETER
- **Net Weight**: 36 KILOGRAM
- **Net Width**: 700 MILLIMETER
- **Origin**: China
- **Arc-fault circuit interrupter**: Optional
- **Communication**: Ethernet
- **Ingress Protection**: IP66
- **Max. input power**: 40000 WATT
- **Max. output apparent power**: 27500 VOLTAMPERE
- **Max. output current**: 41.8 AMPERE
- **Max. output power**: 25000 WATT
- **Number of MPPT**: 4
- **Number of phases**: 3 phase
- **System**: Sigenergy SigenStor
- **Type**: String
- **Warranty in Years**: 10

# **SigenStor Energy Controller 25.0 kW 3-Phase**


The SigenStor Energy Controller 25.0 kW 3-Phase is an advanced hybrid inverter and the central controller of the modular SigenStor system. This device combines a solar inverter and a battery inverter in one compact enclosure, specifically designed to optimize energy management in residential and small commercial installations.


## **Key Features**


The controller is an integral part of a stackable system. It combines essential functions and serves as the foundation for a complete energy storage solution.


- **Integrated Functions:** Hybrid inverter for PV and battery.
- **Modular Architecture:** Seamless connection to SigenStor battery modules (**[6.0](https://www.estg.eu/en-gb/p/11130018)** kWh and [**10.0**](https://www.estg.eu/en-gb/p/11130012) kWh) and an optional backup **[gateway.](https://www.estg.eu/en-gb/p/11110031)**
- **AI-driven EMS:** Integrated smart Energy Management System (EMS) with AI optimization for efficient control of generation, storage, and consumption.
- **4 MPPTs:** Equipped with four Maximum Power Point Trackers for maximum yield, even in partial shading.
- **AC/DC Coupling:** Suitable for both new DC-coupled installations and AC-coupled retrofits of existing systems.


## **Technical Specifications**


- **Nominal AC Output Power:** 25.0 kW
- **Max. PV Input Power:** 40.0 kW
- **Number of MPPTs:** 4
- **MPPT Voltage Range:** 160-1000 V
- **Max. Input Current per MPPT:** 16 A
- **Max. EU Efficiency:** 98%
- **Battery Module Compatibility:** SigenStor BAT 6.0 / 10.0
- **Number of Battery Modules:** 1-6 per controller
- **Communication:** WLAN, Fast Ethernet, RS485, optional 2G/3G/4G
- **Protection Class:** IP66
- **Operating Temperature:** -30°C to +60°C
- **Weight:** 36 kg
- **Dimensions:** (W x H x D) 700 x 300 x 283 mm


## **Main Benefits**


- **High Efficiency:** Optimizes solar energy production and battery charge/discharge cycles.
- **Scalability:** Modular design allows storage capacity expansion up to 60 kWh per unit.
- **Reliable Backup:** In combination with the optional Sigen Backup Gateway, provides fast switchover during grid failure for continuous power to critical devices.
- **Easy Installation:** Plug-and-play concept and stackable modules simplify installation and reduce wiring.
- **Future Proof:** Ready for Vehicle-to-Home (V2H) and Vehicle-to-Grid (V2G) applications and supports cloud updates. Combined with a **[SigenStor DC Charger](https://www.estg.eu/en-gb/p/11080021).** Note: With a DC charging module, the maximum system capacity is 50 kWh (max 5 battery units + 1 DC module instead of 6 battery units).


## **Applications**


This product is ideal for **residential projects** and **small commercial applications** where a reliable and scalable energy storage solution is required. The backup option makes it perfect for sites where continuous power is essential.


## **Warranty & Durability**


The controller features **IP66 protection**, ensuring high durability and safety. Operating temperature ranges from **-30°C to +60°C**. Standard warranty is 10 years.

## Downloads

- [Sigenergy Sigen Energy Controller Datasheet](https://cdn.estg.eu/p/b/e/d/a/bedaf0e02d894fce8c85b4280ebea654a7718e21_Sigenergy_Sigen_Energy_Controller_Datasheet.pdf)
- [Sigenergy Three phase System Installation Guide](https://cdn.estg.eu/p/f/f/3/5/ff351eaf1dc5324881869ab3bbc7ce4a7d0f07ec_Sigenergy_Three_phase_System_Installation_Guide.pdf)
- [SigenStor Home Installation Guide EN](https://cdn.estg.eu/p/1/a/1/4/1a143044252fd09f441d7b76f10df445142b8198_SigenStor_Home_Installation_Guide_EN.pdf)