BSL HV PACK 8 High Voltage Battery System 460.8V 62.21kWh
Overview of the BSL HV PACK 8 Energy Storage System
The BSL HV PACK 8 is a commercial-grade high voltage lithium iron phosphate (LiFePO4) battery energy storage solution designed for demanding commercial and industrial applications. With a rated energy capacity of 62.21kWh and a nominal system voltage of 460.8V, this system delivers reliable high-power performance, long cycle life, and flexible system expansion.
What the BSL HV PACK 8 Is Designed to Do
This system stores DC electrical energy at high voltage and supplies it to compatible high-voltage hybrid or battery inverters. It is designed to:
- Provide large-scale backup power during grid outages
- Support commercial solar self-consumption
- Reduce DC current and improve system efficiency
- Enable scalable energy storage for growing energy demands
What This System Is Not
The HV PACK 8 is a battery energy storage system only and does not perform inverter or solar charging functions.
- It is not an inverter and does not generate AC power
- It does not include MPPT solar charge controllers
- It does not connect directly to photovoltaic panels
- It must not be used with low-voltage (48V) inverter systems
System Type and Voltage Class
The BSL HV PACK 8 operates as a high-voltage DC battery system.
- System type: High-voltage battery energy storage system
- Rated system voltage: 460.8V
- Charge cut-off voltage: 511.2V
- Discharge cut-off voltage: 410.4V
- Designed for high-voltage inverter platforms
Battery Chemistry and Cell Technology
The system uses lithium iron phosphate (LiFePO4) cells for enhanced safety and longevity.
- High thermal and chemical stability
- Long service life under daily cycling
- Stable voltage performance under load
Battery Configuration and Architecture
The HV PACK 8 is built using modular battery units connected in series.
- Battery module specification: 57.6V 135Ah (7.776kWh)
- Number of battery modules: 8
- System configuration: 144S1P
- Total rated energy: 62.21kWh
- Includes one integrated high-voltage control box
Charge and Discharge Performance
- Recommended charge and discharge current: 68A
- Maximum charge current: 135A
- Maximum discharge current: 135A
- Designed for continuous commercial power delivery
Depth of Discharge and Cycle Life
- Recommended depth of discharge: 90%
- Cycle life: 6000 cycles at 25°C and 90% DoD
- Designed for long-term daily operation
Battery Management, Control and Safety
An integrated battery management and control system ensures safe operation.
- Over-charge and over-discharge protection
- Over-current protection
- Temperature monitoring
- Integrated control box with system supervision
Communication and Monitoring
- Communication protocols: CANBus and Modbus RTU
- Supports baud rates of 250Kb/s and 500Kb/s
- Integrated WiFi and Bluetooth functionality
- Energy management system (EMS) compatibility
Physical Specifications and Installation
- Installation type: Floor-standing battery cabinet
- Dimensions (W × D × H): 620 × 726 × 1560 mm
- Protection rating: IP20
- Installation environment: Indoor or fully protected area
Environmental Operating Conditions
- Charge temperature range: 0°C to 55°C
- Discharge temperature range: -20°C to 55°C
- Storage temperature range: -10°C to 40°C
- Storage humidity: 10% to 90% RH
Standards and Compliance
- UN38.3 transport certification
- IEC safety and EMC compliance
Typical Applications
- Commercial and industrial energy storage systems
- Peak shaving and demand response
- Grid-tied and off-grid hybrid systems
- Factories, farms, warehouses, and infrastructure projects
FAQ
Frequently Asked Questions
Which inverter types are compatible with the BSL HV PACK 8?
The HV PACK 8 is designed for high-voltage hybrid or battery inverters that support a DC battery voltage around 460V and communicate via CANBus or Modbus. Inverter compatibility must be confirmed against manufacturer voltage and protocol requirements.
Is this system suitable for commercial and industrial use?
Yes. With over 62kWh of energy storage, high current capability, and a high-voltage architecture, this system is ideal for commercial buildings, factories, farms, and infrastructure projects.
Can the BSL HV PACK system be expanded?
Yes. The ESS-GRID HV PACK platform supports expansion by adding additional battery groups, subject to system design limits and inverter compatibility.
What are the benefits of using a high-voltage battery system?
High-voltage systems reduce DC current, improve efficiency, lower cable losses, and are better suited for large-scale energy storage compared to low-voltage systems.
Does the system support monitoring and remote management?
Yes. The system supports CANBus and Modbus communication, includes integrated WiFi and Bluetooth, and can be connected to compatible energy management systems for monitoring and diagnostics.
Is professional installation required?
Yes. Due to the high DC voltage and system complexity, installation must be carried out by qualified professionals in accordance with electrical safety standards.
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