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DEYGB-S12K-EU-12
Deye GB-S12K-EU ALL-IN-ONE Hybrid storage system 12 kWh

The Deye GB-S12K-EU ALL-IN-ONE Hybrid storage system is a powerful solution for the efficient use and storage of solar energy in private and commercial applications. It combines inverter, high-voltage battery storage, and intelligent energy management in a compact system. With a usable storage capacity of 12 kWh and modern features, it is suitable for both new installations and the retrofitting of existing photovoltaic systems, ensuring reliable power supply and a high level of independence from the public grid.Highlights at a glanceAll-in-one solution with integrated inverter and battery storage for space-saving installation12 kWh usable storage capacity for high self-consumption and security of supplyMaximum PV input power of 15,600 watts for large solar installationsTwo MPPT trackers for optimal energy yields with different module orientationsSupport for grid-coupled and off-grid operation for flexible application possibilitiesEfficient energy conversion for modern requirementsThe Deye GB-S12K-EU storage system achieves a maximum efficiency of 97.6 percent and an MPPT efficiency of 99.9 percent. With a maximum PV input power of 15,600 watts and a DC input voltage of up to 1,000 volts, it is ideal for large solar installations. The wide MPPT voltage range from 150 to 850 volts ensures high energy yield and efficient system performance even under fluctuating irradiation conditions.Flexibility and scalabilityThe system offers high flexibility through the possibility of operating up to ten devices in parallel. AC coupling enables simple integration into existing photovoltaic installations, allowing existing systems to be easily modernised. Thanks to the support of lithium-ion batteries with a voltage range from 160 to 700 volts, the system can be optimally adapted to different project requirements.Reliability and protectionThe Deye GB-S12K-EU system has comprehensive protective functions such as overcurrent, overvoltage and short-circuit protection, thermal monitoring as well as insulation monitoring of the DC connections. With IP65 protection class, it is optimally protected against dust and water and is suitable for use under demanding environmental conditions. It operates reliably in a wide temperature range from minus 40 to plus 60 degrees Celsius, with power reduction from 45 degrees Celsius to secure system life.Who is the Deye GB-S12K-EU ALL-IN-ONE Hybrid storage system suitable for?This storage system is ideal forPrivate households wanting to optimise their own consumption and reduce energy costsBusinesses needing stable and secure energy supplyOperators wanting to retrofit existing solar systems with modern storage technologyProjects in regions with unstable grid supply, where diesel generators are used as an additional energy source  ModelDEYE GB-S12K-EU-12 Battery input data Battery typeLi-lon Battery voltage range (V)160~700 Max. charging current (A)37 Max. discharge current (A)37 Number of battery inputs1 Charging strategy for Li-ion batterySelf-adaptation to BMS PV string input data Max. DC input power (W)15600 Rated PV input voltage (V)600 Start 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 MPPT2 Strings per MPPT2+1 AC output data AC rated power and UPS power (W)12000 Max. AC output power (W)13200 AC output rated current (A)18.2/17.4 Maximum AC output rated current (A)20/19.2 Max. continuous AC throughput (A)25 Peak power (without grid)1.5 times rated power, 10 s Output power factor0.8 leading to 0.8 lagging Output frequency and voltage50/60Hz; 3L/N/PE 220/380, 230/400Vac Grid typeThree-phase Total harmonic distortion (THD)< 3% ( rated power ) Direct current feed-in<0,5% ln Efficiency Max. efficiency97,60% Euro efficiency97.00% MPPT efficiency99,90% Protection Protection devicesDC polarity reverse connection protection, AC output overcurrent protection, thermal protection, AC outputovervoltage protection, AC output short circuit protection, DC component monitoring, overvoltage load drop protection,earth-fault current monitoring, arc-fault current breaker (optional), grid monitoring,islanding protection monitoring, earth fault detection, DC input switch, DC isolationimpedance monitoring, reverse current detection (RCD), overvoltage protection level Overvoltage categoryDC Type II/AC Type III Certifications and standards Grid approvalsCEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 Safety EMC / StandardIEC/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 CoolingIntelligent cooling Noise (dB)<55 dB Communication with BMSRS485; CAN; RS232 Weight (kg)35,2 Size (mm)422B×699.3H×279T Degree of protectionIP65 Installation styleWall mount Warranty10 years   Battery modelDEYGBLM4.0 Battery typeLiFePO4 Module capacity (kWh)4.09 Module nominal voltage (V)102.4 Module capacity (Ah)40 Battery module number InSeries (optional)2-6 System nominal voltage (V)204.8-614.4 System operating voltage (V)179.2~691.2 Charging/discharging current (A) - recommendation20 Charging/discharging current (A) - nominal value40 Charging/discharging current (A) - peak discharge (2 min,25°C)50 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication portCAN2.0, RS485 Humidity5% ~ 85=% Altitude≤2000m IP protection class of housingIP65 Storage temperature (°C)0 ~ 35 Installation locationFloor mounting Recommended discharge depth90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsCE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3  FAQs on the Deye GB-S12K-EU ALL-IN-ONE Hybrid storage systemWhich battery types are compatible?The GB-S12K-EU is specially designed for use with the GB-LM4.0 high-voltage battery modules from Deye, which are based on LiFePO4 technology.What is the maximum charging and discharging current?The maximum charging and discharging current is 37 amperes.What protective functions are integrated into the storage system?The inverter offers protection mechanisms such as overcurrent, overvoltage, and deep discharge protection to ensure safe and reliable operation.Is the system suitable for retrofitting existing installations?Yes, thanks to AC coupling, the system can be easily integrated into existing photovoltaic installations.Can the system supply unbalanced loads?Yes, the system can supply unbalanced loads of up to 100 percent, with each phase able to supply up to 60 percent of the rated power.  Scope of delivery Deye GB-S12K-EU ALL-IN-ONE Hybrid storage system (12.27 kWh): System compositionThis product is a kit and consists of the inverter unit and the separate battery modules.1 x Deye GB-S12K-EU inverter unitThe main unit as a floor-mounted cabinet. It includes the 3-phase 12 kW hybrid inverter and the empty slots for the battery modules.3 x Deye GB-L-BATT high-voltage battery modules (each 4.09 kWh)Three separate battery modules that are inserted on site into the inverter unit and connected to achieve the total capacity of 12.27 kWh.1 x smart meter / current sensorAn intelligent meter (often from Chint) with current transformers for measuring household consumption.1 x WLAN data loggerA module for integrating the system into the home network for monitoring and control.1 x mounting accessoriesUsually includes screws, dowels (for tipping protection) and internal mounting material for the battery modules.1 x operating and installation instructionsA printed manual describing the assembly and commissioning of the complete system.Important note on the connection cablesThe AC connection cables (to the home grid) and DC solar cables (from the PV modules) required for installation are usually not included.

DEYGB-S12K-EU-16
Deye GB-S12K-EU ALL-IN-ONE hybrid storage system 16 kWh

The Deye GB-S12K-EU ALL-IN-ONE hybrid storage system with 16 kWh storage capacity is the intelligent solution for homeowners who want to make their energy supply future-proof and independent. It combines a powerful hybrid inverter, high-quality lithium iron phosphate batteries and modern energy management in one compact system. This allows you to maximise your self-consumption rate, reduce your electricity costs and increase your security of supply.Highlights at a glanceAll-in-one solution with integrated inverter and battery storage for space-saving installation16 kWh usable storage capacity for high independence and security of supplyMaximum PV input power of 15,600 watts For high-performance solar systemsTwo MPPT trackers ensure optimum energy yields even with different roof orientationsSupport for grid-connected and off-grid operation and emergency power supplyEfficient energy conversion for modern requirementsThe Deye GB-S12K-EU achieves a maximum efficiency of 97.6 per cent and impresses with an MPPT efficiency of 99.9 per cent. It has a PV input power of up to 15,600 watts and a maximum DC input voltage of 1,000 volts. The wide MPPT voltage range of 150 to 850 volts enables a high energy yield even with fluctuating solar irradiation.Flexibility and scalabilityThe system can be flexibly adapted to individual requirements. Up to ten devices can be operated in parallel, meaning that larger energy storage solutions are also possible. Thanks to AC coupling, the system can be easily integrated into existing photovoltaic systems. Operation is possible both grid-connected and off-grid, ensuring a comprehensive emergency power supply. The support of lithium-ion batteries in the voltage range from 160 to 700 volts provides additional flexibility.Reliability and protectionThe Deye GB-S12K-EU system offers extensive protective functions, including protection against overcurrent, overvoltage, short circuits and thermal loads. In addition, monitoring of the DC insulation impedance ensures a high level of operational safety. With protection class IP65, the system is optimally protected against dust and water. It works reliably in a temperature range from minus 40 to plus 60 degrees Celsius. From 45 degrees Celsius, the power is automatically adjusted to ensure the service life of the components.Who is the Deye ALL-IN-ONE Hybrid storage system with 16 kWh suitable for?This system is ideal forHomeowners who want to increase their self-consumption and reduce their electricity costsNew buildings that rely on a modern and sustainable energy supplyExisting buildings that are planning to retrofit their PV system with storage optionsAll those who value a reliable emergency power supply  ModelDEYE GB-S12K-EU-16 Battery input data Battery typeLi-lon Battery voltage range (V)160~700 Max. Charging current (A)37 Max. Discharge current (A)37 Number of battery inputs1 Charging strategy for Li-ion batterySelf-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 MPPT2 Strings per MPPT2+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 factor0.8 leading to 0.8 trailing Output frequency and voltage50/60Hz; 3L/N/PE 220/380, 230/400Vac Mains typeThree-phase Total harmonic distortion (THD)< 3% ( rated power ) Direct current supply<0.5% ln Efficiency Max. Efficiency97,60% Euro efficiency97.00% MPPT efficiency99,90% Protection FusesDC polarity reverse connection protection, AC output overcurrent protection, thermal protection, AC outputOvervoltage 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 switchImpedance monitoring, reverse current detection (RCD), overvoltage protection level Overvoltage categoryDC Type II/AC Type III Certifications and standards Mains approvalsCEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 Safety EMC / StandardIEC/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 CoolingIntelligent cooling Noise (dB)<55 dB Communication with BMSRS485; CAN; RS232 Weight (kg)35,2 Size (mm)422B×699.3H×279T Degree of protectionIP65 Installation styleWall bracket Guarantee10 years   ModelDEYGBLM4.0 Battery typeLiFePO4 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) - Recommendation20 Charge/discharge current (A) - nominal value40 Charge/discharge current (A) - Peak discharge (2 min,25°C)50 Operating temperature (°C)Charge: 0 ~ 55 / Discharge: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication connectionCAN2.0, RS485 Humidity5% ~ 85=% Altitude≤2000m IP protection class of the housingIP65 Storage temperature (°C)0 ~ 35 Installation locationFloor mounting Recommended emptying depth90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Guarantee10 years CertificationsCE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3  FAQs on the 16 kWh Deye ALL-IN-ONE hybrid storage systemWhich battery types are compatible?The system is specially designed for use with the GB-LM4.0 high-voltage battery modules from Deye, which are based on LiFePO₄ technology.How many MPP trackers does the inverter have?The device has 2 independent MPP trackers, which enable flexible configuration of the PV systemIs the inverter suitable for outdoor use?Yes, with protection class IP65, the GB-S12K-EU-16 is protected against dust and splash water and is therefore suitable for outdoor use.Which communication interfaces are available?The inverter offers interfaces such as RS485, CAN and options for WLAN, GPRS, Bluetooth, 4G and LAN for monitoring and control.How is the system monitored and controlled?Parameters can be set and firmware updates carried out remotely via an intuitive monitoring platform. Scope of delivery Deye GB-S12K-EU ALL-IN-ONE Hybrid storage system (16.36 kWh): System compositionThis product is a set and consists of the inverter unit and the separate battery modules.1 x Deye GB-S12K-EU Inverter unitThe 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.4 x Deye GB-L-BATT high-voltage battery modules (4.09 kWh each)Four separate battery modules that are inserted into the inverter unit on site and connected to achieve the total capacity of 16.36 kWh.1 x smart meter / current sensorA smart meter (often from Chint) with current transformers for measuring household consumption.1 x WLAN data loggerA module for integrating the system into the home WLAN for monitoring and control.1 x mounting accessoriesUsually includes screws, dowels (for the tilt protection) and internal mounting material for the battery modules.1 x operating and installation instructionsA printed manual describing the assembly and commissioning of the complete system.Important note on the connection cablesThe AC connection cables (to the domestic grid) and DC solar cables (from the PV modules) required for installation are not usually included.

DEYGB-S12K-EU-20
Deye GB-S12K-EU ALL-IN-ONE Hybrid storage system 20 kWh

The Deye GB-S12K-EU ALL-IN-ONE hybrid storage system with 20 kWh storage capacity is a powerful complete solution for modern energy systems in private and commercial applications. It combines a three-phase hybrid inverter, high-voltage lithium storage and intelligent energy management in one compact system. Whether for new photovoltaic systems or for retrofitting existing systems, the GB-S12K-EU ensures a safe, efficient and independent energy supply.Highlights at a glanceAll-in-one solution for a space-saving and elegant installation20 kWh usable storage capacity for high independence and security of supplyMaximum PV input power of 26,000 watts for large solar systemsTwo MPPT trackers for optimum yield maximisation with different module orientationsUSupports grid-connected and off-grid operation as well as the integration of a diesel generatorEfficient energy conversion for modern requirementsThe Deye GB-S12K-EU hybrid storage system with 20 kWh achieves a maximum efficiency of 97.6 per cent and an MPPT efficiency of 99.9 per cent. It has a maximum PV input power of 26,000 watts and a maximum DC input voltage of 1,000 volts. The wide MPPT voltage range of 150 to 850 volts ensures maximum energy yield even in fluctuating weather conditions.Flexibility and scalabilityThe system offers high flexibility thanks to the ability to operate up to ten devices in parallel. Thanks to AC coupling, it can be easily integrated into existing solar systems, allowing older systems to be brought up to the latest state of the art. Lithium-ion batteries with a voltage range of 160 to 700 volts are supported. This means that the system can be optimally adapted to different requirements and project sizes.Reliability and protectionThe Deye GB-S12K-EU system has comprehensive protective functions, including overcurrent, overvoltage, short-circuit and thermal protection as well as DC insulation monitoring. It is protected against dust and water in accordance with protection class IP65 and is suitable for use in harsh environmental conditions. The system operates reliably in a temperature range of minus 40 to plus 60 degrees Celsius, with automatic power reduction at temperatures above 45 degrees Celsius to ensure the service life of the components.Who is the Deye GB-S12K-EU ALL-IN-ONE Hybrid Storage System 20 kWh suitable for?This storage system is ideal forHomeowners with high energy requirements who want to increase their self-consumption rateCommercial enterprises that require a reliable, scalable and secure power supplyOperators of existing PV systems who want to expand their systems with a high-performance storage solutionProjects in regions with fluctuating grid quality, where a diesel generator offers additional security  ModelDEYE GB-S12K-EU-20 Battery input data Battery typeLi-lon Battery voltage range (V)160~700 Max. Charging current (A)37 Max. Discharge current (A)37 Number of battery inputs1 Charging strategy for Li-ion batterySelf-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 MPPT2 Strings per MPPT2+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 factor0.8 leading to 0.8 trailing Output frequency and voltage50/60Hz; 3L/N/PE 220/380, 230/400Vac Mains typeThree-phase Total harmonic distortion (THD)< 3% ( rated power ) Direct current supply<0,5% ln Efficiency Max. Efficiency97,60% Euro efficiency97.00% MPPT efficiency99,90% Protection FusesDC polarity reverse connection protection, AC output overcurrent protection, thermal protection, AC outputOvervoltage 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 switchImpedance monitoring, reverse current detection (RCD), overvoltage protection level Overvoltage categoryDC Type II/AC Type III Certifications and standards Mains approvalsCEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 Safety EMC / StandardIEC/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 CoolingIntelligent cooling Noise (dB)<55 dB Communication with BMSRS485; CAN; RS232 Weight (kg)35,2 Size (mm)422B×699.3H×279T Degree of protectionIP65 Installation styleWall bracket Guarantee10 years   ModelDEYGBLM4.0 Battery typeLiFePO4 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) - Recommendation20 Charge/discharge current (A) - nominal value40 Charge/discharge current (A) - Peak discharge (2 min,25°C)50 Operating temperature (°C)Charge: 0 ~ 55 / Discharge: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication connectionCAN2.0, RS485 Humidity5% ~ 85=% Altitude≤2000m IP protection class of the housingIP65 Storage temperature (°C)0 ~ 35 Installation locationFloor mounting Recommended emptying depth90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Guarantee10 years CertificationsCE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3  FAQs on the 20 kWh Deye ALL-IN-ONE hybrid storage systemWhich battery types does the system support?The system is compatible with lithium-ion batteries in the voltage range from 160 to 700 volts.Which protective functions are integrated?The inverter offers protection mechanisms such as DC reverse polarity protection, AC output overcurrent protection, thermal protection, AC output overvoltage protection, AC output short-circuit protection, DC component monitoring, optional arc fault circuit breaker, islanding protection, DC switch, insulation impedance detection, residual current detection and class II overvoltage protection for DC and AC.Is the inverter suitable for outdoor use?Yes, with protection class IP65, the GB-S12K-EU-20 is protected against dust and splash water and is therefore suitable for outdoor use.Which communication interfaces are available?The inverter offers interfaces such as RS485, CAN and options for WLAN, GPRS, Bluetooth, 4G and LAN for monitoring and control.Can the system supply unbalanced loads?Yes, the system can supply unbalanced loads up to 100 per cent per phase, whereby each phase can supply up to 60 per cent of the rated power. Scope of delivery Deye GB-S12K-EU ALL-IN-ONE Hybrid storage system (20.45 kWh): System compositionThis product is a set and consists of the inverter unit and the separate battery modules.1 x Deye GB-S12K-EU Inverter unitThe 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.5 x Deye GB-L-BATT high-voltage battery modules (4.09 kWh each)Five separate battery modules that are inserted into the inverter unit on site and connected to maximise the total capacity of 20.45 kWh to reach.1 x smart meter / current sensorA smart meter with current transformers for measuring household consumption.1 x WLAN data loggerA module for integrating the system into the home WLAN for monitoring and control.1 x mounting accessoriesUsually includes screws, dowels (for the tilt protection) and internal mounting material for the battery modules.1 x operating and installation instructionsA printed manual describing the assembly and commissioning of the complete system.Important note on the connection cablesThe 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.

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

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 glanceAll-in-one solution with integrated inverter and battery storage for easy installation8 kWh usable storage capacity for more independence and self-consumptionMaximum PV input power of 10,400 watts for medium-sized solar systemsTwo MPPT trackers for optimal energy capture with different roof orientationsSupport for grid-connected and off-grid operating modes for flexible application optionsEfficient energy conversion for modern requirementsThe 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 scalabilityThe 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 protectionThe 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 forHomeowners who want to increase their self-consumption and reduce electricity costsCommercial enterprises looking for a reliable and scalable energy solutionOperators of existing photovoltaic systems who want to expand their system with modern storage technologySystems in regions with an unreliable grid supply, where diesel generators can be used as an additional energy source  ModelDEYE GB-S12K-EU-8 Battery input data Battery typeLi-lon Battery voltage range (V)160~700 Max. Charging current (A)37 Max. Discharge current (A)37 Number of battery inputs1 Charging strategy for Li-ion batterySelf-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 MPPT2 Strings per MPPT2+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 factor0.8 leading to 0.8 trailing Output frequency and voltage50/60Hz; 3L/N/PE 220/380, 230/400Vac Mains typeThree-phase Total harmonic distortion (THD)< 3% ( rated power ) Direct current supply<0,5% ln Efficiency Max. Efficiency97,60% Euro efficiency97.00% MPPT efficiency99,90% Protection FusesDC polarity reverse connection protection, AC output overcurrent protection, thermal protection, AC outputOvervoltage 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 switchImpedance monitoring, reverse current detection (RCD), overvoltage protection level Overvoltage categoryDC Type II/AC Type III Certifications and standards Mains approvalsCEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 Safety EMC / StandardIEC/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 CoolingIntelligent cooling Noise (dB)<55 dB Communication with BMSRS485; CAN; RS232 Weight (kg)35,2 Size (mm)422B×699.3H×279T Degree of protectionIP65 Installation styleWall bracket Guarantee10 years   ModelDEYGBLM4.0 Battery typeLiFePO4 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) - Recommendation20 Charge/discharge current (A) - nominal value40 Charge/discharge current (A) - Peak discharge (2 min,25°C)50 Operating temperature (°C)Charge: 0 ~ 55 / Discharge: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication connectionCAN2.0, RS485 Humidity5% ~ 85=% Altitude≤2000m IP protection class of the housingIP65 Storage temperature (°C)0 ~ 35 Installation locationFloor mounting Recommended emptying depth90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Guarantee10 years CertificationsCE/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 compositionThis product is a set and consists of the inverter unit and the separate battery modules.1 x Deye GB-S12K-EU Inverter unitThe 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 sensorA smart meter with current transformers for measuring household consumption.1 x WLAN data loggerA module for integrating the system into the home WLAN for monitoring and control.1 x mounting accessoriesUsually includes screws, dowels (for the tilt protection) and internal mounting material for the battery modules.1 x operating and installation instructionsA printed manual describing the assembly and commissioning of the complete system.Important note on the connection cablesThe 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.