Commercial and Industrial Energy Storage Cabinet
D-Cube-S125/261-EU
- Flexible & Efficient
- Integrated AC-DC architecture for flexible and convenient system configuration
- No parallel circulating current design, significantly reducing energy loss
- Inverter peak efficiency ≥98.5%, system peak efficiency ≥89%
- Safe & Stable
- Three-level fire protection system ensuring comprehensive system safety
- Equipped with combustible gas, thermal, smoke detection and aerosol fire suppression
- DC Type II and AC Type II dual overvoltage protection
- Intelligent Coordination
- Multi-scenario intelligent switching: peak shaving & valley filling, dynamic expansion, demand management
- Integration of local and cloud monitoring with digital diagnostics and intelligent inspection
- Closed-loop safety logic coordination among 3S and EMS to ensure overall system safety
- Long-Life Liquid Cooling
- Precision liquid cooling control with cell temperature difference ≤3°C for stable long-term operation
- Effective battery balancing management to extend battery cycle life
- Supports wide temperature operation from -25°C to 55°C, IP55 protection rating
Specifications
Electrical Parameters
| AC Rated Power | 125kW |
| AC Maximum Power | 137.5kW |
| AC Rated Voltage | 400Vac |
| AC Allowable Voltage Range | 340~460Vac |
| Rated Frequency | 50Hz |
| Adjustable Power Factor Range | -1 (leading) ~ +1 (lagging) |
| Total Current Harmonic Distortion | <3% (at rated output power) |
| AC Input Configuration | 3P+N+PE Three-phase four-wire plus protective earth |
Basic Parameters
| Battery Type | LFP Lithium Iron Phosphate |
| Cell Capacity | 3.2/314V/Ah |
| Cell Series-Parallel Configuration | 260S1P 260 cells in series, 1 in parallel |
| Nominal Capacity | 261kWh |
| Nominal Voltage | 832V |
| Voltage Range | 754~949V |
Efficiency
| Maximum Inverter Efficiency | ≥98.5% |
| Maximum System Efficiency | ≥89% |
| Charge/Discharge Rate | ≤0.5C |
Protection
| DC Input Protection | Supported |
| Inverter AC Protection | Supported |
| AC Output Protection | Supported |
| Overvoltage Protection | DC Type II / AC Type II |
| Fire Protection | Combustible gas detector, heat detector, smoke detector, audible and visual alarm, aerosol fire extinguishing device (Level 3 fire protection) |
Mechanical Parameters
| Dimensions (W×D×H) | 1150×1450×2350mm |
| Weight | 2.5t |
| Cable Entry/Exit Method | Bottom entry / Bottom exit |
Environmental Parameters
| Operating Temperature | -25 ≤ T ≤ 55 (derating at ≥45℃)℃ |
| Humidity Range | ≤95%RH |
| Altitude | ≤3000 (derating above 2000)m |
| Protection Rating | IP55 |
| Cooling Method | Liquid cooling |
| Cell Temperature Difference | ≤3℃ |
Communication
| Communication Protocol | RS485 / CAN / Ethernet |
Version Information
| Model | D-Cube-S125/261 EU |
| Document Version | 2.7 |
| Manufacturer | Shanghai Hoenergy Storage Technology Co., Ltd. |
| Official Website | www.hoenergypower.com |
| Contact Email | info@hoenergy.com.cn |