Deye High Voltage Rack-Mounted ESS BOS-G
- Category: Small Scale C&I ESS
- Features
Product Description
Deye High Voltage Rack-Mounted ESS BOS-G
The Deye BOS-G High Voltage Rack-Mounted ESS is a modular energy storage solution designed for residential and commercial solar energy systems. Featuring LiFePO4 battery technology, intelligent battery management, and flexible capacity expansion, it provides reliable energy storage for solar self-consumption, backup power, and energy management.
With a rack-mounted design, multiple battery modules can be connected in series to meet different energy storage requirements. The system supports CAN and RS485 communication and is compatible with Deye inverters, making it a practical choice for high-voltage solar energy storage applications.
Product Features
LiFePO4 Battery Technology:Provides enhanced safety, stability, and long cycle life.
Modular & Expandable Design: Supports 3–12 battery modules in series, with system capacities from 15.36 kWh to 61.44 kWh.
Intelligent BMS Protection: Monitors battery status and provides overcharge, over-discharge, overcurrent, and temperature protection.
High-Voltage Performance: Supports efficient energy storage for compatible high-voltage inverter systems.
Flexible Communication: Supports CAN and RS485 communication for system monitoring and inverter integration.
Easy Installation: Standard rack-mounted modules simplify installation and maintenance.
Widecharge Discharge Temperature Range:Operates from -20°C to 55°C for discharge, subject to specified conditions.
Long Service Life:Designed for at least 6,000 cycles under specified test conditions, with a 10-year warranty subject to warranty terms.
Specifications
Basic Battery Module Specifications
Item | Specification |
|---|---|
Product Model | BOS-G |
Battery Chemistry | LiFePO4 |
Module Nominal Voltage | 51.2 V |
Module Capacity | 100 Ah |
Module Energy | 5.12 kWh |
Recommended Charge/Discharge Current | 50 A |
Maximum Charge/Discharge Current | 100 A |
Peak Discharge Current | 125 A (2 min, at 25°C) |
Recommended Depth of Discharge | 90% |
Cycle Life | ≥6,000 cycles under specified test conditions |
Communication | CAN 2.0 / RS485 |
Installation | Rack-Mounted |
Warranty | 10 years, subject to warranty terms |
System Configuration Specifications
Model | Modules in Series | Nominal Voltage | Total Energy | Usable Energy |
|---|---|---|---|---|
BOS-G15 | 3 | 153.6 V | 15.36 kWh | 13.82 kWh |
BOS-G20 | 4 | 204.8 V | 20.48 kWh | 18.43 kWh |
BOS-G25 | 5 | 256 V | 25.60 kWh | 23.04 kWh |
BOS-G30 | 6 | 307.2 V | 30.72 kWh | 27.64 kWh |
BOS-G35 | 7 | 358.4 V | 35.84 kWh | 32.25 kWh |
BOS-G40 | 8 | 409.6 V | 40.96 kWh | 36.86 kWh |
BOS-G45 | 9 | 460.8 V | 46.08 kWh | 41.47 kWh |
BOS-G50 | 10 | 512 V | 51.20 kWh | 46.08 kWh |
BOS-G55 | 11 | 563.2 V | 56.32 kWh | 50.68 kWh |
BOS-G60 | 12 | 614.4 V | 61.44 kWh | 55.29 kWh |
General System Specifications
Item | Specification |
|---|---|
Operating Voltage Range | 124.8–700 V, depending on configuration |
Charging Temperature | 0°C to 55°C |
Discharging Temperature | -20°C to 55°C |
Storage Temperature | 0°C to 35°C |
Operating Humidity | 5–85% RH |
Maximum Operating Altitude | 2,000 m |
Enclosure Protection | IP20 |
Dimensions (W × D × H) | 530 × 602 × 1,629 mm / 530 × 602 × 2,219 mm, depending on system configuration |
Approximate Weight | 420 kg / 610 kg, depending on system configuration |
Cooling | Confirm with the manufacturer for the applicable configuration |
Certifications Listed | CE, IEC 62619, VDE 2510-50, UL 1973, UL 9540A, UN 38.3 |
FAQ
Q1: What is the Deye BOS-G battery system?
The Deye BOS-G is a high-voltage, rack-mounted LiFePO4 battery energy storage system designed for compatible solar applications.
Q2: What capacities are available for the BOS-G?
The system offers configurations from 15.36 kWh to 61.44 kWh, using 3–12 battery modules in series.
Q3: Is the Deye BOS-G compatible with solar inverters?
Yes. It supports CAN and RS485 communication and is designed for compatibility with Deye inverters. Confirm compatibility with the specific inverter model before installation.
Q4: How long is the BOS-G battery's cycle life?
The datasheet specifies at least 6,000 cycles under stated test conditions, including 25°C ± 2°C, 0.5C charge/discharge, and an end-of-life capacity threshold of 70%.
Q5: What is the warranty period for the Deye BOS-G?
The stated warranty is 10 years, subject to the manufacturer's warranty terms and applicable cycle-life conditions.
Q6: What is the operating temperature range?
The specified charging range is 0°C to 55°C, while the discharging range is -20°C to 55°C.
Q7: Can the BOS-G system be expanded?
The system supports different series configurations using 3–12 modules. Confirm any additional parallel expansion requirements with the manufacturer before system design.
