All-in-One Air-Cooled Hybrid Solar Energy Storage Solution | ECO-E64WX | Sunergy Technology
Overview
The ECO-E64WX by Sunergy Technology is a compact, high-efficiency PV-plus-ESS cabinet that integrates lithium battery energy storage, 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 air-cooled hybrid energy storage system offers seamless PV integration, flexible expansion, and high energy efficiency.
With a footprint of just 0.96㎡, the ECO-E64WX is engineered for cost-effective and reliable energy storage, making it ideal for industrial, commercial, and off-grid applications.
Key Features
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High Efficiency & Reliability
- Round-trip efficiency (RTE) over 87%
- Depth of discharge (DoD) over 95%
- Over 5,500 charge-discharge cycles
-
Compact & Modular Design
- Occupies only 0.96㎡ for easy transportation and installation
- Modular parallel expansion for scalable energy storage
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Seamless PV & Hybrid Integration
- PV input voltage range: 200V - 850V
- Supports multiple hybrid inverter brands for enhanced flexibility
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Smart & Versatile O&M
- Multiple operation and maintenance modes, including onsite & cloud-based management
- Ethernet & RS485 connectivity for real-time system monitoring
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Advanced Safety & Durability
- IP55-rated with optimized ventilation, maintaining a temperature difference within 6°C
- Integrated aerosol-based fire suppression system for enhanced protection
Technical Specifications
| Category | Item | Specification |
|---|---|---|
| Battery System | Cell Type | LFP 120Ah |
| Configuration | 1P168S | |
| Rated Energy | 64.512 kWh | |
| Rated Voltage | 537.6V | |
| Voltage Range | 470.4V - 604.8V | |
| PV Input | MPPT | 4 |
| PV Voltage Range | 200V - 850V | |
| Max. Input Current | 30A per MPPT | |
| Recommended Input Power Max. | 55kW / 44kW / 39.6kW / 33kW / 27.5kW | |
| 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 / 36kW / 30kW / 25kW | |
| Max. Power | 75kW / 60kW / 54kW / 45kW / 37.5kW | |
| General | Efficiency | ≥87% |
| Charge/Discharge Rate | Max. 0.8P | |
| Depth of Discharge (DoD) | ≥95% (@25°C ±2°C) | |
| Cycle Life | ≥5,500 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 | 1t | |
| Dimensions (WDH) | 800 * 1200 * 2030 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 >87%, DoD >95%, 5500+ cycle life
- Smart Monitoring & Control: Supports local & cloud-based O&M
- Proven Reliability: Certified for global energy storage applications
The ECO-E64WX delivers a cost-effective, efficient, and reliable hybrid solar energy storage solution for commercial, industrial, and off-grid applications.