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LIQUID-COOLED C&ITalk to an engineer
Sentinal C&I Energy Storage Cabinets
(105kW / 233kWh · 125kW / 261kWh)
Model: Sentinal 233Model: Sentinal 261
High-density liquid-cooled energy storage cabinets (105kW / 233kWh · 125kW / 261kWh) with PACK- & cluster-level fire protection and integrated EMS.
Rated Energy: 233 kWh / 261 kWh
Rated Power: 105 kW / 125 kW
Nominal System Voltage: 832 V (1P52S)
Cooling Method: Liquid cooling (-20 °C to 50 °C)
Fire Protection: Cluster- & PACK-Level (Perfluorohexanone or Aerosol)
Depth of Discharge (DOD): 98%
Made to order
High-Density Liquid-Cooled Utility & C&I Storage
Configurable 233 kWh and 261 kWh high-voltage cabinets (832 V, 1P52S) featuring cluster- and pack-level fire suppression, uniform liquid thermal control, and built-in EMS for microgrids and peak shaving.
233 / 261 kWh Per Cabinet
High-Density Energy Storage
Compact Cabinet Footprint
Uniform Temperature Control
Liquid Cooling System
-20°C to 50°C Operation
PACK- & Cluster-Level Fire Protection
Advanced Fire Safety Design
Perfluorohexanone or Aerosol
105 / 125 kW Rated Power
High Performance Power
<3% Grid THD
Multi-Cabinet Parallel Design
Flexible Scalability
Grid & Off-Grid Support
Built-In EMS System
Integrated EMS Compatibility
RS485 / CAN Communication
Technical Specifications
Comprehensive specifications for Sentinal C&I Energy Storage Cabinets (105kW / 233kWh · 125kW / 261kWh).
| Model | Sentinal 233 | Sentinal 261 |
|---|---|---|
| System | ||
| Depth of Discharge (DOD) | 98% | 98% |
| Operating Temperature | -20 °C to 50 °C | -20 °C to 50 °C |
| Fire Protection | Multi-level fire suppression at Cluster- & PACK-Level (Perfluorohexanone or Aerosol) | Multi-level fire suppression at Cluster- & PACK-Level (Perfluorohexanone or Aerosol) |
| Cooling Method | Liquid cooling | Liquid cooling |
| Communication | RS485, CAN | RS485, CAN |
| Protection Rating | IP54 | IP54 |
| Relative Humidity | 5% ~ 95% | 5% ~ 95% |
| Cabinet Dimensions (W×D×H) | 970 × 1400 × 2270 mm (±10 mm) | 970 × 1400 × 2270 mm (±10 mm) |
| Max. Altitude | ≤4000 m | ≤4000 m |
| Weight | 2300 ± 20 kg | 2350 ± 20 kg |
| Expansion | Off-grid: Up to 6 units · On-grid: greater capacity achievable | Off-grid: Up to 6 units · On-grid: greater capacity achievable |
| AC Side | ||
| Rated Power | 105 kW | 125 kW |
| Max. Power | 116 kW | 137 kW |
| Rated Grid Voltage | 230 / 400 V | 230 / 400 V |
| Voltage Range | -10% to +15% | -10% to +15% |
| Grid Frequency | 50 / 60 Hz | 50 / 60 Hz |
| Power Factor Range | -1 to +1 | -1 to +1 |
| Grid-Connected THDi | <3% | <3% |
| Battery | ||
| Cell Capacity | 280 Ah | 314 Ah |
| Rated Energy | 233 kWh | 261 kWh |
| Pack Configuration | 1P52S | 1P52S |
| Nominal System Voltage | 832 V | 832 V |
| Certifications | ||
| Certifications | IEC 62619, IEC 63056, IEC 62477, UN38.3, IP tests, CE-EMC, CE-LVD, EMC61000 | IEC 62619, IEC 63056, IEC 62477, IEC 62933, UN38.3, IP tests, CE-EMC, CE-LVD, EMC61000 |
| Grid Code | CEI 0-21 | CEI 0-21 |
All specifications are for reference only. Dimensions and weight are approximate and subject to change as product design is finalized.
System Connection & Architecture
Official system connection illustration and power flow architecture.
System Connection Illustration (For Reference)
Sentinal 233 / 261 Multi-cabinet parallel configuration with external PV inverter and central busbar.
Router
Cloud platform
PV ArrayHigh-Capacity Solar Array
PV Inverter
Energy storage cabinetsMulti-Cabinet Parallel (105/125 kW · 233/261 kWh)
Liquid coolingBuilt-in EMSPACK & Cluster Fire Safety
Central BusbarHigh-Voltage Coupling
STS (Optional)Transformer (Optional)
Grid230 / 400 V (CEI 0-21)
LoadsFacility Demands & Microgrid
Deploy Sentinal C&I Cabinet
Tell us about your facility loads and operational goals. Our engineers will tailor Sentinal 233 / Sentinal 261 specifically around your site.
Sentinal 233 / 261 capacity & voltage alignment (832 V)
Liquid cooling & fire suppression review
Multi-cabinet parallel architecture (up to 6+ units)
Related products
Before your next step.
Sentinal 233 uses 280 Ah LFP cells to provide 105 kW rated power (116 kW max) and 233 kWh capacity. Sentinal 261 uses 314 Ah LFP cells providing 125 kW rated power (137 kW max) and 261 kWh capacity. Both systems operate at 832 V nominal voltage and support 98% depth of discharge.
Ready to discuss your next energy storage project?
Tell us about your project and our technical sales team will reach out shortly.