Deye GB-S12K-EU ALL-IN-ONE Hybrid storage system 8 kWh

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Product number: DEYGB-S12K-EU-8

EAN: 2900000005785

Weight: 155 kg

Product information

The Deye GB-S12K-EU ALL-IN-ONE hybrid storage system with a capacity of 8 kWh is an efficient complete solution for modern energy supply in private and commercial applications. It combines a powerful hybrid inverter with a high-voltage battery system and intelligent energy management in one compact system. Whether for new installations or for retrofitting existing systems, this storage system ensures a high degree of independence from the grid and a maximum self-consumption rate.

Highlights at a glance

All-in-one solution with integrated inverter and battery storage for easy installation
8 kWh usable storage capacity for more independence and self-consumption
Maximum PV input power of 10,400 watts for medium-sized solar systems
Two MPPT trackers for optimal energy capture with different roof orientations
Support for grid-connected and off-grid operating modes for flexible application options

Efficient energy conversion for modern requirements

The Deye GB-S12K-EU hybrid storage system with 8 kWh achieves a maximum efficiency of 97.6 per cent and an MPPT efficiency of 99.9 per cent. The maximum PV input power is 10,400 watts, with a maximum DC input voltage of 1,000 volts. The wide MPPT voltage range of 150 to 850 volts ensures that the optimum energy yield is always achieved, even in changing light conditions.

Flexibility and scalability

The system offers high scalability thanks to the possibility of parallel operation of up to ten devices. Thanks to AC coupling, it can be easily integrated into existing solar systems, meaning that older systems can also be modernised. The high compatibility with lithium-ion batteries in the voltage range from 160 to 700 volts allows flexible adaptation to different storage requirements.

Reliability and protection

The Deye GB-S12K-EU system has comprehensive protective functions, including overcurrent, overvoltage, short-circuit and thermal protection as well as insulation monitoring of the DC connections. With a protection rating of IP65, it is protected against dust and water and is suitable for demanding environments. The system works reliably in a temperature range of minus 40 to plus 60 degrees Celsius. At temperatures above 45 degrees Celsius, the power is automatically adjusted to protect the system components.

Who is the Deye GB-S12K-EU ALL-IN-ONE Hybrid Storage System 8 kWh suitable for?

This system is ideal for

Homeowners who want to increase their self-consumption and reduce electricity costs
Commercial enterprises looking for a reliable and scalable energy solution
Operators of existing photovoltaic systems who want to expand their system with modern storage technology
Systems in regions with an unreliable grid supply, where diesel generators can be used as an additional energy source

Model	DEYE GB-S12K-EU-8
Battery input data
Battery type	Li-lon
Battery voltage range (V)	160~700
Max. Charging current (A)	37
Max. Discharge current (A)	37
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)	15600
Rated PV input voltage (V)	600
Starting voltage (V)	150
MPPT voltage range (V)	150-850
Max. DC input voltage (V)	1000
PV input current (A)	26+20
Max. PV short-circuit current (A)	39+30
Number of MPPT	2
Strings per MPPT	2+1
AC output data
AC rated power and UPS power (W)	12000
Max. AC output power (W)	13200
Rated AC output current (A)	18.2/17.4
Maximum rated AC output current (A)	20/19.2
Max. Continuous AC throughput (A)	25
Peak power (without mains)	1.5 times the rated power, 10 S
Output power factor	0.8 leading to 0.8 trailing
Output frequency and voltage	50/60Hz; 3L/N/PE 220/380, 230/400Vac
Mains type	Three-phase
Total harmonic distortion (THD)	< 3% ( rated power )
Direct current supply	<0,5% ln
Efficiency
Max. Efficiency	97,60%
Euro efficiency	97.00%
MPPT efficiency	99,90%
Protection
Fuses	DC polarity reverse connection protection, AC output overcurrent protection, thermal protection, AC output Overvoltage protection, AC output short-circuit protection, DC component monitoring, overvoltage load drop protection, Earth fault current monitoring, arc fault current interrupter (optional), grid monitoring, Islanding protection monitoring, earth fault detection, DC input switch, DC isolation switch Impedance monitoring, reverse current detection (RCD), overvoltage protection level
Overvoltage category	DC Type II/AC Type III
Certifications and standards
Mains approvals	CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11
Safety EMC / Standard	IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General data
Operating temperature range (℃)	-40~60°C, >45° C power reduction
Cooling	Intelligent cooling
Noise (dB)	<55 dB
Communication with BMS	RS485; CAN; RS232
Weight (kg)	35,2
Size (mm)	422B×699.3H×279T
Degree of protection	IP65
Installation style	Wall bracket
Guarantee	10 years

Model	DEYGBLM4.0
Battery type	LiFePO4
Module capacity (kWh)	4.09
Nominal module voltage (V)	102.4
Module capacity (Ah)	40
Battery module number InSeries (optional)	2-6
Nominal system voltage (V)	204.8-614.4
System operating voltage (V)	179.2~691.2
Charging/discharging current (A) - Recommendation	20
Charge/discharge current (A) - nominal value	40
Charge/discharge current (A) - Peak discharge (2 min,25°C)	50
Operating temperature (°C)	Charge: 0 ~ 55 / Discharge: -20 ~ 60
LCD display	SOC%, Power, Total Voltage
Communication connection	CAN2.0, RS485
Humidity	5% ~ 85=%
Altitude	≤2000m
IP protection class of the housing	IP65
Storage temperature (°C)	0 ~ 35
Installation location	Floor mounting
Recommended emptying depth	90%
Cycle life	25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000
Guarantee	10 years
Certifications	CE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3

FAQs on the 8 kWh Deye ALL-IN-ONE hybrid storage system

Which battery types does the system support?

The system is compatible with lithium-ion batteries in the voltage range from 160 to 700 volts.

What is the maximum charging and discharging current?

The maximum charging and discharging current is 30 amps in each case.

Can the system be operated with a diesel generator?

Yes, the system supports the integration of a diesel generator for additional security of supply.

Is the system suitable for retrofitting existing systems?

Yes, thanks to AC coupling, the system can be easily integrated into existing photovoltaic systems.

Can the system supply unbalanced loads?

Yes, the system can supply unbalanced loads of up to 100 per cent, with each phase able to supply up to 60 per cent of the rated power.

Scope of delivery Deye GB-S12K-EU ALL-IN-ONE Hybrid storage system (8.18 kWh):

System composition

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

1 x Deye GB-S12K-EU Inverter unit

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

2 x Deye GB-L-BATT high-voltage battery modules (4.09 kWh each)

Two separate battery modules that are inserted into the inverter unit on site and connected to reach the total capacity of 8.18 kWh.

1 x smart meter / current sensor

A smart 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 instructions

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 house grid) and DC solar cable (from the PV modules) are generally not included.