50kVA/100kWh Solar PV Battery Energy Storage System for Large-Scale Renewable Energy Storage

System Introduction:

The DX-BESS-50K100 is a high-performance Battery Energy Storage System (BESS) designed for commercial and industrial solar PV batteries solutions, delivering 100kWh usable capacity with LiFePO4 technology for safety, efficiency, and scalability.

Why Choose DX-BESS-50K100?

All-in-One Solar PV Battery System: Integrates BESS, ESS, and hybrid inverter for turnkey deployment.
Grid Resilience: Supports black start and off-grid operations.
Future-Proof: Modular design scales with energy demands.

Technical Specifications

System Overview

Inverter Details

• MPPT Range: 150-850V

• THD: <3%

• Communication: CAN, RS485, WiFi, Ethernet

Battery Performance

• Cycle Life: 6500+ cycles (@0.5C, 25°C)

• Operating Temp.: Charge: 0–55°C / Discharge: -20–55°C

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Key Features:

1. Intelligent & Reliable Energy Storage System (ESS)

• Modular Design: 10 x 10.24kWh battery modules (total 102.4kWh) in 400-800VDC range.

• Built-in Air Conditioning: Maintains battery temperature <40°C for optimal performance.

• Smart BMS & EMS:

  • Active monitoring and protection for each solar PV battery module.

  • Supports black start, AC/DC coupling, and grid independence.

2. High-Efficiency Hybrid Inverter

• 50kW output, 97.6% peak efficiency, compliant with VDE-AR-N4105, CEI 0-21, IEC 62109.

• 4 MPPTs, 150-850V DC range, and 65000W max PV input.

• On/Off-Grid Ready: Seamless transition for backup power.

3. Safety & Durability

• Cobalt-free LiFePO4 cells: Non-toxic, ≥6500 cycles (@70% EOL).

• IP55 enclosure: Suitable for indoor/outdoor installation.

• Aerosol fire extinguishing and multi-protection (overcharge, short circuit, etc.).

4. Scalable & Compliant

• Parallel support: Up to 10 systems for expanded capacity.

• Certifications: UN38.3, IEC 62619, CE, AS4777.2, G99.

​System Diagram: