All-in-One Air-Cooled Hybrid Solar Energy Storage Solution | ECO-E107WS | Sunergy Technology

Introduction

The ECO-E107WS by Sunergy Technology is a high-performance PV-plus-ESS cabinet that integrates a lithium battery energy storage system (BESS), hybrid inverter, HVAC, fire safety system (FSS), and battery control unit (BCU) into a single, modular, and scalable solution. Designed for self-use, peak shaving, and backup power, this all-in-one hybrid energy storage system ensures maximum efficiency, easy installation, and flexible expansion for various applications.

With a compact footprint of 0.96㎡, the ECO-E107WS is optimized for seamless PV integration and supports multiple inverter brands, making it an adaptable solution for industrial, commercial, and remote energy storage needs.


Key Features

  • High Efficiency & Reliability

    • Round-trip efficiency (RTE) over 90%, ensuring optimal energy conversion
    • Depth of discharge (DoD) over 95%, maximizing battery utilization
  • Compact & Modular Design

    • Occupies only 0.96㎡, ensuring easy transportation and installation
    • Supports parallel expansion, allowing scalable energy storage solutions
  • Seamless PV & Hybrid Integration

    • PV input voltage range: 150V - 850V, compatible with multiple PV configurations
    • Hybrid inverter compatibility, ensuring greater selectivity and flexibility
  • Smart & Versatile O&M

    • Supports multiple operation and maintenance modes, including onsite monitoring and cloud-based management
    • Ethernet & RS485 connectivity for real-time system monitoring
  • Advanced Safety & Durability

    • IP55-rated, optimized ventilation, with a temperature difference maintained within 6°C
    • Integrated aerosol-based fire safety system, ensuring maximum protection

Technical Specifications

Category Item Specification
Battery System Cell Type LFP 280Ah
Configuration 1P120S
Rated Energy 107.52 kWh
Rated Voltage 384V
Voltage Range 336 - 432V
PV Input MPPT 3 or 4 (varies by model)
PV Voltage Range 150V - 850V
Max. Input Current 40A per MPPT
Recommended Input Power Max. 50kW / 40kW / 30kW
AC Output Nominal Voltage 400Vac / 3P+N+PE
Nominal Frequency 50Hz / 60Hz
THDi ≤3%
DC Ratio <0.5%Ipn
Power Factor 0.8 leading ~ 0.8 lagging
Rated Power 50kW / 40kW / 30kW
Max. Power 100kW / 80kW / 60kW
General Efficiency ≥90%
Charge/Discharge Rate Max. 0.5P
Depth of Discharge (DoD) ≥95% (@25°C ±2°C)
Cycle Life ≥8000 cycles
Ingress Protection IP55
Cooling System Forced air cooling
Operating Temperature -25°C to 55°C
Humidity 0 - 95% RH (non-condensing)
Altitude ≤2000m (derating above 2000m)
Fire Safety Aerosol
Connectivity Ethernet / RS485
Weight 1.2t
Dimensions (WDH) 800 * 1200 * 2100 mm
Compliance & Certifications Grid Connection Certifications VDE, EN 50549, CEI 0-21, IEC 62116, MEA, PEA, and more
Safety & Performance Compliance UN38.3, IEC62477, IEC61000, IEC62619, IEC63056, UL9540A

Application Scenarios

Industrial & Commercial Energy Storage

  • Peak shaving & load shifting to reduce electricity costs
  • Backup power supply for uninterrupted operations

Off-Grid & Remote Areas

  • Reliable energy storage for rural electrification & island microgrids
  • Solar hybrid solutions for off-grid applications

Residential & Community Solar Storage

  • Enables self-consumption & energy independence
  • Supports community microgrid projects with scalable capacity

Renewable Energy Integration

  • Seamless integration with solar & hybrid energy systems
  • Enhances stability & efficiency of renewable power plants

Why Choose Sunergy Technology’s Hybrid Solar ESS?

  • All-in-One Design: Fully integrated with BESS, hybrid inverter, HVAC, and fire safety
  • Scalable & Flexible: Supports parallel expansion for growing energy needs
  • High Efficiency: RTE >90%, DoD >95%, 8000+ cycle life
  • Smart Monitoring & Control: Supports local & cloud-based O&M
  • Proven Reliability: Certified for global energy storage applications

The ECO-E107WS delivers a cost-effective, efficient, and reliable hybrid solar energy storage solution for commercial, industrial, and off-grid applications.