The BYD Battery-Box LV Flex is a lithium iron phosphate (LFP) battery pack for use with an external inverter. The communication with the inverter is established through the Battery-Box Premium LV BMU (Battery Management Unit). Connect up to 64 LV Flex Modules in parallel on one BMU to reach individual capacities between 5 and 320 kWh. Thanks to it´s 3U design, the LV Flex can adapt to off-the-shelf racking systems. And with the possibility of stacking up to 4 units or installing them vertically, the LV Flex provides a variety of options for bespoke housing designs.

KEY FEATURES

• Perfect Battery for bespoke Projects and Integrated Systems
• Scalable from 5 kWh to 320 kWh
• Maximum Flexibility for any Application with up to 64 Modules connected in Parallel
• Compatible with Market Leading 1 and 3 Phase Inverters
• Cobalt Free Lithium Iron Phosphate (LFP) Battery: Maximum Safety, Lifespan and Power
• Capable of High-Powered Emergency-Backup and Off-Grid Function
• Self-Consumption Optimization for Residential and
  Commercial Applications

TECHNICAL PARAMETERS

• Usable Energy 5.0 kWh
• Max Cont. Output Current 70 A
• Peak Output Current 105 A, 5 s
• Dimensions (H/W/D) 132x 482 x 525 mm
• Weight 47 kg
• Nominal Voltage 51.2 V
• Operating Voltage 43.2 -57.6 V
• Operating Temperature -10 °C to +50°C
• Battery Cell Technology Lithium Iron Phosphate (cobalt-free)
• Communication CAN/RS485
• Enclosure Protection Rating IP20
• Round-trip Efficiency ≥95%
• Scalability Max. 64 in Parallel (320 kWh)
• Certification IEC62619 / CE / CEC / UN38.3 / IEC62040
• Applications ON Grid / ON Grid + Backup / OFF Grid
• Compatible Inverters Refer to BYD Battery-Box LV Flex Minimum Configuration List
• Installation method With / Without Rack

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Higher yields / Safe & Reliable / Smart / User-friendly

SUN-20K-SG05LP3-EU-SM2 is a brand new three-phase hybrid inverter with a low-voltage battery, ensuring the system is safe and reliable. With a compact design and high-power density, this series supports a 1.3 DC/AC ratio, saving device investment. It supports a three-phase unbalanced output, extending the application scenarios. Equipped with CAN port (x2) BMS and parallel, x1 RS485 port for BMS, x1 RS232 port for remote control, and x1 DRM port, which makes the system smart and flexible.

It is equipped with RS485 / CAN port for battery communication.

Remotely shutdown function

Smart Monitoring Platform
Thanks to the smart monitoring platform, Deye full series inverter products support remote shutdown immediately when an accident occurs. Setting parameters and FW updates remotely, which makes PV plant O&M easier.

Key Features

• 100% unbalanced output, each phase; Max. output up to 50% rated power
• AC couple to retrofit existing solar system
• Max. 10 pcs parallel for on-grid and off-grid operation; Support multiple batteries parallel
• Max. charging/discharging current of 350A
• Support storing energy from diesel generator
• 48V low voltage battery, transformer isolation design
• 6 time periods for battery charging/discharging

Technical Specifications

Introducing the S6-EH3P50K-H Series. High voltage, three-phase energy storage for commercial applications. The inverter series, which boasts a maximum charge/discharge current of 70A+70A across two independently controlled battery ports, has four integrated MPPTs with a string current capacity of up to 20A – ensuring unmatched power delivery. Whether for on or off-grid applications, the S6-EH3P50K-H series supports parallel operation of up to six units, with a backup port capable of supporting 1.6 times overload for short durations. This latest range is compatible with an array of batteries, thanks to its wide voltage range, and offers peak shaving control in both “self-use” and “generator” modes.

Three-Phase High Voltage Energy Storage Inverter

Leading Features

• 2 seconds of 160% overload capability
• Supports peak shaving features in “self-use” and “generator” modes
• Supports Unbalanced and Half-Wave Loads on both the Grid and Backup Port
• Supports 200% DC/AC ratio and makes full use of PV charging, providing a long backup
• Supports a maximum input current of 20A, making it ideal for all high-power PV modules of any brand
• Real-time battery monitoring, remote upgrade, and battery healing function to prolong battery life
• A wide battery voltage range accommodates the prevalent high-voltage lithium batteries found in the market
• Battery charging/discharging current 140A/70A+70A, suitable for 280Ah cell standard 0.5C application condition