Deye AI-W5.1-12P3-EU-B ALL-IN-ONE Hybrid storage system 10 kWh

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Stock: 3

Product number: DEYAIW5.1-12P3-EU-B-10

EAN: 2900000005570

Weight: 186 kg

Product information

The Deye AI-W5.1-12P3-EU-B is a powerful and sophisticated 10 kWh all-in-one hybrid storage system that combines all components for an independent and secure energy supply in one device. Developed for private use, it is the ideal solution for anyone who wants to use their photovoltaic system efficiently and maximise their self-consumption. The modular design, simple installation and high level of safety make this system a reliable companion for the energy transition in the home.

Highlights at a glance

Integrated system consisting of hybrid inverter and LiFePO4 battery
10 kWh storage capacity with scalable modularity up to 30 kWh
Fast emergency power switching in just 4 milliseconds
Convenient control via app, PC or integrated LCD touch display
Simple installation without cabling between the modules

Efficiency and performance

The system offers a maximum PV input power of 20,000 watts and a rated power of 10,000 watts in the AC output. It operates with an MPPT efficiency of 95.5 per cent and achieves an overall system efficiency of 97.6 per cent. Two independent MPPT trackers enable optimum utilisation of the solar modules with different orientations or shading. The MPPT voltage range is between 200 and 650 volts.

Energy storage and expansion

The integrated LiFePO4 battery has a capacity of 10.24 kWh, consisting of two stackable modules of 5.12 kWh each. The system can be expanded to up to six modules (max. 30 kWh). For larger applications, up to 36 modules with a total capacity of up to 184 kWh can be installed. The long-life cell chemistry enables over 6000 charging cycles at 90 per cent depth of discharge and an end-of-life value of 70 per cent.

Convenience and security

Thanks to the fast switchover to emergency power supply in just 4 milliseconds, the system ensures an uninterrupted power supply. It is suitable for both grid-connected and off-grid applications. The IP65 protection class allows it to be used both indoors and outdoors. The system is fully certified in accordance with IEC62619, CE, VDE2510-50, EN50549-1, CEI 0-21 and other European standards. Communication takes place via CAN2.0 with the integrated battery management system.

Who is the Deye AI-W5.1-12P3-EU-B suitable for?

This system is ideal for

Homeowners who want to combine their photovoltaic system with an intelligent storage system
New builds looking for a future-proof and space-saving complete solution
For all those who attach particular importance to emergency power capability and fast switching
Users who need a flexible storage solution with expandable capacity

Model	DEYE AI-W5.1-12P3-EU-B
Battery input data
Battery type	Li-lon
Battery voltage range (V)	44.8~57.6
Max. Charging current (A)	240
Max. Discharge current (A)	240
Number of battery inputs	1
Charging strategy for Li-ion battery	Self-adaptation to BMS
Input data of the PV string
Max. DC input power (W)	24000
Nominal PV input voltage (V)	550
Starting voltage (V)	160
MPPT voltage range (V)	200-650
Max. DC input voltage (V)	800
PV input current (A)	36+20
Max. PV short-circuit current (A)	54+30
Number of MPPT	2
Strings per MPPT	2+1
AC output data
AC nominal power and UPS power (W)	12000
Max. AC output power (W)	12000
Peak power (without grid)	2-fold rated power, 10 S
Output power factor	0.8 leading to 0.8 lagging
Output frequency and voltage	50/60Hz; 3L/N/PE 220/380, 230/400Vac
Grid type	Three-phase
Total harmonic distortion (THD)	< 3% ( rated power )
Direct current feed-in	<0.5% ln
Efficiency
Max. Efficiency	97,60%
Certifications and standards
Grid approvals	VDE4105, IEC61727 / 62116, VDE0126, AS4777.2, CEI 0-21, EN50549-1, G98, G99, C10-11, UNE217002, NBR16149 / NBR16150
Safety EMC / Standard	IEC / EN 62109-1, IEC / EN 62109-2, IEC / EN 61000-6-1, IEC / EN 61000-6-2, IEC / EN 61000-6-3, IEC / EN 61000-6-4
General data
Operating temperature range (℃)	-45~60°C, >45° C power reduction
Cooling	Intelligent cooling
Noise (dB)	<45 dB
Communication with BMS	RS485; CAN
Weight (kg)	Inverter 38
Size (mm)	720W×255H×440D
Degree of protection	IP65
Installation style	Floor mounting
Guarantee	10 years

Battery model	DEYAI-W5.1-B
Battery type	LiFePO4
Module capacity (kWh)	5.12
Nominal module voltage (V)	51.2
Module capacity (Ah)	100
Operating temperature (°C)	Charging: -20 ~ 55 / Discharge: -20 ~ 55
Communication connection	CAN2.0
Humidity	0% ~ 100%
Altitude	≤2000m
IP protection class of the housing	IP65
Storage temperature (°C)	0 ~ 35
Dimensions (W/D/H, mm)	720 * 255 * 300
Weight (kg)	Battery module 55
Installation location	Floor mounting
Recommended discharge depth	90%
Cycle life	25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000
Guarantee	10 years
Certifications	IEC62619, CE, UK, VDE2510-50, CEI 0-21, UN38.3, CE-LVD, CEC

FAQs about the 10 kWh Deye AI-W5.1-12P3-EU-B ALL-IN-ONE Hybrid storage system

How much capacity does the battery have and is it expandable?

The system contains a 10 kWh LiFePO₄ battery storage system as standard (5.12 kWh per module), which can be expanded modularly by up to 6 modules (30 kWh in total). It can also be scaled up to 184 kWh by connecting additional units in parallel.

What is the safety and cycle life of the battery?

The battery is based on safe LiFePO₄ technology and offers a lifespan of more than 10 years 6,000 cycles at 70 % DoD (Depth of Discharge). Guaranteed runtime of 10 years.

Can the system serve as an emergency power supply in the event of a power failure?

Yes, the system offers an emergency power function with automatic switchover within 4 milliseconds. This means that the energy supply is maintained immediately in the event of a power failure (provided the installation is designed for this).

How is the system controlled and monitored?

It is conveniently controlled via an app, a web portal or the integrated LCD touch display. Parameters such as state of charge, energy flows and consumption can be viewed and controlled in real time.

What intelligent functions does the system support?

It offers versatile smart features, such as:

Peak shaving (peak load management)
Smart Load Control (intelligent load prioritisation)

AC coupling for PV connection
It can also be conveniently controlled via touch display, app or PC, including firmware updates and real-time monitoring

Scope of delivery Deye AI-W5.1-12P3-EU-B ALL-IN-ONE Hybrid storage system (10.24 kWh):

System composition

This product is a set and consists of the inverter unit and the separate low-voltage battery modules.

1 x Deye AI-W5.1-12P3-EU-B Inverter unit

The main unit as a floor-standing cabinet unit. It contains the 3-phase 12 kW hybrid inverter and the empty racks for the battery modules.

2 x Deye AI-W5.1-BATT low-voltage battery modules (5.12 kWh each)

Two separate battery modules that are inserted into the inverter unit on site and connected to maximise the total capacity of 10.24 kWh to reach.

1 x smart meter / current sensor

An intelligent meter with current transformers for measuring household consumption.

1 x WLAN data logger

A module for integrating the system into the home WLAN for monitoring and control.

1 x mounting accessories

Usually includes screws, dowels (for the tilt protection) and internal mounting material for the battery modules.

1 x operating and installation manual

A printed manual describing the assembly and commissioning of the complete system.

Important note on the connection cables

The following are required for the installation AC connection cable (to the domestic grid) and DC solar cable (from the PV modules) are generally not included.