Introducing The BSL ESS grid 50kW / 100kWh high-voltage outdoor energy storage solution, purpose-built for commercial and industrial (C&I) applications. Powered by advanced lithium iron phosphate (LiFePO₄) battery technology, this system delivers reliable, efficient, and long-lasting energy management. It is the ideal solution for maximizing solar self-consumption, lowering operating costs, and strengthening energy resilience.
Intelligent Energy Dispatch
Multiple operating modes with proven energy management strategies
Intelligent equipment control with remote monitoring and maintenance
Optimized system performance to unlock maximum product value
Multi-Mode Operation
Supports direct photovoltaic (PV) access
Compatible with generator (diesel) interfaces
Automatic off-grid switching for uninterrupted power
Flexible design suitable for most solar-plus-storage applications
Standardized Modular Design
All-in-one, modular integrated system
Supports multi-unit parallel expansion
Simplified transportation, installation, and commissioning
Easy operation and maintenance
High Safety & Reliability
Multiple protection mechanisms including over-temperature, overload, over-voltage, and over-current protection
Ensures stable, safe, and continuous system operation
Built for Outdoor Performance
Designed specifically for outdoor deployment, the system features a high IP55 protection rating, offering dustproof, waterproof, and weather-resistant performance. It operates reliably in harsh environmental conditions, ensuring 24/7 stability.
Key Benefits
Reduce Energy Costs
Utilizes peak-shaving strategies by charging during low-tariff periods and discharging during peak demand, significantly reducing electricity and demand charges.
Improve Power Supply Reliability
Functions as a dependable backup power source with seamless grid-failure switching, protecting critical loads and preventing downtime or operational losses.
Maximize Renewable Energy Utilization
Works in tandem with photovoltaic systems to increase on-site green energy consumption, reduce solar curtailment, and enhance energy independence.
High Quality & Long Service Life
Built with premium REPT LiFePO₄ battery cells and high-efficiency inverters, ensuring long cycle life, superior safety, and consistent performance.
1200 X 1000 X 2150mm
1750 kg
| Specification | Details |
|---|
System Parameter | 50kW/105kWh |
Battery Parameters |
|
Rated Battery Capacity | 105kWh |
Rated System Voltage | 512V |
Cell Capacity | 205Ah |
PV Parameters |
|
Max. PV Input Voltage | 1000V |
MPPT Quantity | 2/4 |
MPPT Voltage Range | 200-850V |
AC Parameters |
|
Rated AC Power | 50kW |
Nominal AC Current Rating | 72A |
Rated AC Voltage | 400V，3P+N+PE,50Hz |
General Parameters |
|
Protection Level | IP54 |
Fire Protection System | Aerosols/perfluorohexanone/ heptafluoropropane |
Operating Temperature | -25~60°c(Derating Above 45°c) |
