
MP-110kW/458kWh ST455CS-4H C&I Energy Storage System-4919
The China Moneypro PowerStack ST455 kWh‑110 kW‑4H Series is an advanced commercial and industrial energy storage system designed for high‑efficiency power delivery, robust safety, and flexible deployment in PV + ESS installations. Its integrated liquid cooling and AI‑assisted thermal management deliver stable performance and long‑term reliability for applications such as peak shaving, backup power, energy arbitrage, and grid services.
Liquid‑Cooled, Intelligent & Scalable C&I ESS
The China Moneypro PowerStack ST455 kWh‑110 kW‑4H Series is an advanced commercial and industrial energy storage system designed for high‑efficiency power delivery, robust safety, and flexible deployment in PV + ESS installations. Its integrated liquid cooling and AI‑assisted thermal management deliver stable performance and long‑term reliability for applications such as peak shaving, backup power, energy arbitrage, and grid services.
Efficient Energy Performance & Intelligent Thermal Management
Maximize Energy Utilization
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AI‑driven liquid cooling with bionic thermal balance ensures balanced heat dissipation with cell temperature differences ≤ 2.5 °C, reducing thermal stress and energy loss throughout daily operation.
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High‑efficiency PCS (Power Conversion System) with maximum conversion efficiency up to ~98.5 % minimizes energy loss in DC‑AC conversion.
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Designed for a 4 hour discharge profile (110 kW @ 4 h) for reliable energy delivery and optimized throughput.
Benefits:
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Higher usable energy throughput and reduced thermal degradation.
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Enhanced system yield for commercial energy storage operations.
Robust Safety & Commercial‑Grade Protection
Multi‑Layer Safety Architecture
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AI‑based cell health monitoring with early warning helps detect and mitigate thermal anomalies before they escalate.
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Three‑level overcurrent protection (PACK, RACK, PCS) guards against electrical faults at multiple system stages.
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Three‑level fire safety design with early warning enhances protection against thermal runaway and fire hazards.
Advantages:
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Comprehensive safety coverage from cell to system level.
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Greater confidence for long‑term commercial applications.
Scalable & Flexible Deployment
Easy Installation & Expansion
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Fully integrated and pre‑commissioned design reduces on‑site setup and accelerates project delivery.
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Seamless side‑by‑side parallel connection allows multiple units to be combined for higher capacity and power, enabling system scaling for larger installations.
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iSolarCloud remote monitoring provides real‑time alarms, performance analytics, and remote troubleshooting to support efficient O&M.
Benefits:
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Flexible capacity growth to match evolving energy needs.
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Intelligent remote management and reduced O&M burden.
Why Choose China Moneypro PowerStack ST455 kWh‑110 kW‑4H?
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High System Efficiency: PCS conversion up to ~98.5 % for optimized energy utilization.
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AI‑Enhanced Thermal Balance: Liquid cooling ensures uniform cell temperature and lower auxiliary losses.
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Robust Safety Layers: Multi‑tier overcurrent and fire safety protections with predictive cell monitoring.
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Scalable Architecture: Side‑by‑side parallel connection for expanded capacity and power.
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Smart Monitoring: Cloud‑based real‑time insight via iSolarCloud for proactive maintenance and analytics.
Key Specifications
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Battery Capacity: ~455 kWh usable (approx. 458 kWh nominal energy)
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Rated Output Power: 110 kW (4 h discharge profile)
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Nominal DC Voltage Range: ~691.2 V – 934.4 V
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Rated AC Voltage: ~400 V (grid nominal)
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PCS Conversion Efficiency: ~98.5 % max.
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Protection Rating: IP55 (dust/water resistance)
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Operating Temperature: -30 °C – +50 °C (derating above 45 °C)
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Humidity Range: 0 % – 100 %
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Max Operating Altitude: ~3000 m
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Cooling Method: Intelligent liquid cooling
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Communication: Ethernet, Modbus TCP, iSolarCloud support
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Dimensions (W×H×D): ~2152 × 2470 × 1610 mm
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Weight: ~5300 kg
Note: Specifications may vary by region and configuration. Always refer to local datasheets for detailed integration design.
Typical Applications
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Commercial Rooftop & Ground PV + ESS: Paired with PV arrays for optimized energy management and load shifting.
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Industrial Load Support: Peak shaving and backup power for industrial facilities.
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Energy Arbitrage & Grid Services: Charge during low cost periods and discharge to reduce demand charges or provide grid support.
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Micro‑Grid & Resilience: Supports grid‑forming and autonomous operations in hybrid power systems.
FAQ – Common Questions
Q1: What capacity and power profile does the ST455 kWh‑110 kW system offer?
The China Moneypro PowerStack ST455 kWh‑110 kW‑4H delivers ~455 kWh usable energy with a 110 kW rated output over a 4 h profile — suitable for medium‑to‑large C&I energy storage projects.
Q2: What cooling technology is utilized?
It uses AI‑assisted liquid cooling to maintain uniform cell temperatures (≤ 2.5 °C difference) and reduce auxiliary losses, enhancing reliability.
Q3: Can multiple units be combined for larger installations?
Yes — the modular design supports side‑by‑side parallel connection for higher capacity and power scaling.
Q4: Is this system suitable for outdoor installation?
Yes — the IP55 protection rating and optional corrosion resistance make it appropriate for commercial outdoor environments.
Q5: How is system performance monitored and maintained?
Monitoring is enabled via iSolarCloud App or Web cloud for real‑time performance data, alerts, and remote troubleshooting.
Specifications
| Item | Specification |
|---|---|
| DC Side / Battery | |
| Cell Type | LFP 3.2 V |
| System Battery Configuration | 256S2P |
| Nominal Capacity (kWh) | 458 kWh |
| Nominal Voltage Range (V) | 691.2 ~ 934.4 V |
| AC Side (On‑Grid) | |
| Nominal Output Power (kW) | 110 kW |
| Nominal AC Voltage (V) | 400 V |
| Voltage Range (V) | 340 ~ 440 V |
| Nominal Frequency (Hz) | 50 / 60 Hz |
| Frequency Range (Hz) | 45 ~ 55 / 55 ~ 65 Hz |
| Max. THD of Current | < 3 % (Nominal power) |
| DC Component | < 0.5 % (Nominal power) |
| Power Factor Range | 1.0 leading ~ 1.0 lagging |
| AC Side (Off‑Grid) | |
| Nominal Voltage (V) | 400 V |
| Nominal Frequency (Hz) | 50 / 60 Hz |
| Max. THD of Voltage | < 3 % (Linear load) |
| Unbalanced Load Capacity | 100 % |
| System Parameters | |
| Dimensions (W × H × D mm) | 2152 × 2470 × 1610 mm |
| Weight | Approx. 5300 kg |
| Degree of Protection | IP55 |
| Auxiliary Power Supply | Internal (Default); External optional |
| Anti‑corrosion Degree | C5 (Default); C3 optional |
| Operating Humidity Range | 0 % ~ 100 % |
| Operating Temperature Range (°C) | -30 ~ +50 °C (derating > 45 °C) |
| Max. Operating Altitude (m) | 3000 m |
| Temperature Control Method | Intelligent liquid cooling |
| Noise | ≤ 70 dB(A) @ 1 m |
| Fire & Safety Features | |
| Fire Suppression System | Flammable gas detector, smoke detector, heat detector, alarm sounder, aerosol sprinkler; optional ventilation system |
| Communication | |
| Communication Interface | Ethernet |
| Communication Protocol | Modbus TCP |
| Standards & Compliance | |
| Applicable Standards | IEC 62619, IEC 63056, IEC 62040, IEC 62477, IEC 61000, UN 38.3, AS/NZS 4777.2, AS/NZS 3000 |
| Max. Parallel Units (Off‑Grid) | 10 units |
| Transformer Cabinet (Optional for Off‑Grid) | |
| Transformer Capacity | 250 kVA |
| Primary/Secondary Voltage | 400 V / 400 V (Dyn11) |
| Transformer Dimensions (W × H × D mm) | 1200 × 2000 × 1200 mm |
| Transformer Weight | 1500 kg |
| Transformer Degree of Protection | IP55 |
| Transformer Anti‑corrosion Degree | C5 (Default); C3 optional |
| Transformer Operating Humidity Range | 0 % ~ 100 % |
| Transformer Operating Temperature Range (°C) | -30 ~ +50 °C (derating > 45 °C) |
| Transformer Max. Operating Altitude (m) | 3000 m |
| Transformer Temperature Control Method | Air cooling |



