MP-125kW/514kWh ST510CS-4H C&I ESS-7642

High-Power, Intelligent & Liquid-Cooled ESS Solution

The China Moneypro PowerStack ST510CS-4H Series is a next-generation commercial and industrial battery energy storage system (ESS) engineered to deliver high efficiency, robust safety, and scalable performance for medium- to large-scale PV + storage applications. Featuring advanced liquid cooling, AI-assisted thermal balance, and modular architecture, it supports peak shaving, energy arbitrage, backup power, and grid-interactive operation with strong reliability.

Intelligent Energy Performance & High Efficiency

Maximize Energy Utilization

• Advanced liquid cooling with AI-driven thermal balance keeps cell temperature differences within tight limits (≤ 2.5 °C) and reduces auxiliary energy consumption, improving runtime and system lifespan.

• High PCS conversion efficiency (~98.5 %) minimizes energy loss during DC–AC conversion.

• Round-trip efficiency ≥ 90 % ensures strong overall system performance.

• Modular cabinets can be paralleled for larger systems, enabling flexible system sizing and fleet-like expandability.

Benefits:

• Enhanced stored energy utilization and reduced thermal stress.

• Greater return on investment via high-efficiency operation.

Robust Safety & Commercial-Grade Reliability

Comprehensive Protection Architecture

• Liquid-cooled design with multi-tier safety enhances operational stability and longevity in demanding environments.

• Three-level safety defense includes multi-stage over-current protection and hierarchical fire safety design for enhanced personnel and asset protection.

• AI-monitored cell management provides predictive early warnings and preventive safeguards against cell anomalies.

• IP55 protection with optional C5 corrosion resistance supports outdoor deployment and harsh-environment resilience.

Advantages:

• Multiple safety layers help reduce risk and support long-term field operation.

• Suitable for a wide range of commercial & industrial installation conditions.

Scalable & Easy Deployment

Flexible & Fast Commissioning

• Modular cabinets with pre-installation and pre-commissioning reduce on-site setup time and simplify integration.

• Parallel expansion capability — supports seamless side-by-side or back-to-back installation and can scale with demand.

• iSolarCloud remote monitoring and O&M platform enables real-time analytics, alarms, and remote troubleshooting.

• Intelligent wireless operation and one-key remote firmware upgrades simplify maintenance overhead.

Benefits:

• Rapid on-site commissioning and scalable deployment.

• Simplified O&M workflows with cloud-based oversight.

Why Choose China Moneypro PowerStack ST510CS-4H?

• High System Efficiency: PCS conversion ~98.5 % and ≥ 90 % round-trip efficiency minimize losses.

• Advanced Thermal Management: AI-assisted liquid cooling reduces heat buildup and improves system reliability.

• Comprehensive Safety Layers: Multi-tier protection and AI cell monitoring provide operational security.

• Modular & Scalable: Flexible cabinet deployment with parallel expansion to meet diverse project scales.

• Cloud-Ready Monitoring: Integrated support for remote monitoring, alarms, and analytics via iSolarCloud.

Key Specifications

• Battery Capacity: ~514 kWh (LFP battery, 256S 2P)

• Rated Output Power: ~125 kW (AC)

• Nominal Voltage Range: ~691.2 V – 934.4 V

• Rated AC Voltage: ~400 V

• Round-Trip Efficiency: ≥ 90 %

• Cooling Method: Intelligent liquid cooling

• Protection Rating: IP55 (optional C5 corrosion resistance)

• Operating Temp: –30 °C – 50 °C

• Humidity: 0 % – 100 %

• Communication: Ethernet, Modbus TCP

Note: Specifications and available options may vary by region and configuration. Always refer to local datasheets for detailed design integration.

Typical Applications

• Commercial Rooftop & Ground PV + Storage: Optimized pairing with solar for business energy management.

• Industrial Load Support & Peak Shaving: Handle fluctuating demands and reduce peak grid draws.

• Backup Power & Resilience: Support critical loads during grid disturbances.

• Micro-Grid & Advanced Grid Services: Grid-forming capability supports autonomous operation and smart grid interfaces.

FAQ – Common Questions

Q1: What are the capacity and power ratings of ST510CS-4H?
The China Moneypro PowerStack ST510CS-4H provides approximately 514 kWh battery capacity with a 125 kW AC output — suitable for medium-to-large commercial & industrial applications.

Q2: What cooling technology does it use?
It adopts intelligent liquid cooling with AI-driven thermal balance to maintain stable cell temperatures and reduce auxiliary losses.

Q3: Can this system be scaled up?
Yes — modular cabinets can be connected in parallel for larger total capacity and power handling.

Q4: Is this system suitable for outdoor installation?
Yes — with IP55 protection and optional C5 corrosion resistance, it’s designed for outdoor commercial environments.

Q5: How is system performance monitored?
The system integrates with iSolarCloud for remote monitoring, performance analytics, and centralized alerts.