Commercial and Industrial Energy Storage Cabinet
D-Cube-H125/261
- Integrated PV & Storage Efficiency
- Integrated PV and storage with a single PV array capacity up to 2x the inverter rated power
- Supports 10 MPPTs and 20 inputs, flexibly adapting to complex rooftop scenarios
- Supports parallel connection of up to 10 inverters with strong system scalability
- Safe & Reliable Protection
- Independent battery cluster design eliminates inter-cluster circulating current for higher safety redundancy
- Pack + Cabinet-level aerosol and water fire protection in three tiers
- IP55 and C4 corrosion resistance ratings, supporting harsh outdoor environments from -25 to +55°C
- Seamless Backup Switching
- On/off-grid switching time less than 10ms, ensuring uninterrupted power to critical loads
- Supports 1.6x rated power short-term overload capability for 200ms
- 92% high depth of discharge for greater usable capacity
- Smart & User-Friendly O&M
- Supports real-time APP monitoring and remote OTA upgrades
- Compatible with automatic diesel generator start/stop, with configurable self-consumption and peak-valley arbitrage modes
- Supports multiple communication interfaces including CAN, RS485, Ethernet, Wi-Fi, and cellular
Specifications
Battery Parameters
| Battery Type | Lithium Iron Phosphate (LFP) |
| Cell Capacity | 3.2/314V/Ah |
| Cell Configuration | 1P260S |
| Nominal Capacity | 261.24kWh |
| Nominal Voltage | 832V |
| Voltage Range | 728-941.2Vdc |
| Max Charge/Discharge Current | 160A |
| Depth of Discharge (DOD) | 92% |
| Cooling Method | Liquid Cooling |
| Battery Pack Fire Suppression | Aerosol |
| Battery Cluster Design | Independent battery cluster design to prevent circulating current |
Electrical Parameters
| Recommended Max PV Array Capacity | 250kW |
| Max Input Voltage (PV Side) | 1000V |
| Nominal Input Voltage (PV Side) | 600V |
| Startup Voltage | 180V |
| MPPT Voltage Range | 150-950V |
| Max Input Current | 10*42A |
| Max Short-Circuit Current | 10*60A |
| Number of MPPTs / Max Input Strings | 10/20 |
| Nominal Output Power (On-Grid) | 125kW |
| Max Apparent Output Power (On-Grid) | 125kVA |
| Nominal Grid Voltage | 3/N/PE, 230/400 or 3/N/PE, 220/380V |
| Nominal Grid Frequency | 50/60Hz |
| Nominal Grid Output Current | 180.4/189.9A |
| Power Factor | > 0.99 (adjustable from 0.8 leading to 0.8 lagging) |
| Current Harmonic Distortion (THDi) | < 3% |
| Nominal Output Power (Off-Grid Backup) | 125kW |
| Max Apparent Output Power (Off-Grid Backup) | 1.2x rated power for 100s; 1.4x rated power for 10s; 1.6x rated power for 200ms |
| On/Off-Grid Switching Time | <10ms |
| Backup Nominal Grid Voltage | 3/N/PE, 230/400 or 3/N/PE, 220/380V |
| Backup Nominal Frequency | 50/60Hz |
| Voltage Harmonic Distortion (THDv, Linear Load) | ≤2% |
Mechanical Parameters
| Dimensions (W×D×H) | 1180×1800×2200mm |
| Base Dimensions (W×D) | 1000×1350mm |
| Weight | 2.62t |
| Protection Rating | IP55 |
| Anti-Corrosion Rating | C4 |
Environmental Parameters
| Operating Temperature | -25~+55 (derating at ≥45°C)℃ |
| Relative Humidity | ≤95% |
| Altitude | ≤4000 (derating at ≥2000m)m |
Protection
| System Fire Suppression | Battery pack aerosol + cabinet water-based fire suppression interface (three-level fire protection) |
| Battery Pack Fire Suppression | Aerosol |
| Cabinet Fire Suppression Interface | Water-based fire suppression interface |
| Battery Management System (BMS) | Advanced BMS with multi-point sampling and real-time data feedback |
| PCS Cooling Method | Air Cooling |
Communication
| Communication Interface | CAN, RS485, Ethernet, Wi-Fi (optional), Cellular (optional), LAN (optional) |
| Communication Protocol | Supports corresponding protocols for the above interfaces (optional) |
Display
| Monitoring Method | Real-time monitoring via mobile APP, supports remote OTA upgrade |
Efficiency
| Current Harmonic Distortion (On-Grid) | < 3% |
| Power Factor (On-Grid) | > 0.99 |
| Voltage Harmonic Distortion (Off-Grid, Linear Load) | ≤2% |
Certifications & Standards
| Protection Rating Standard | IP55 |
| Anti-Corrosion Rating Standard | C4 |
Version Information
| Datasheet Version | 1.4 |