TRENE 1MWh Liquid Cooling ESS: A System-Level Approach to Optimising C&I Energy Stability and ROI

As commercial and industrial (C&I) energy users worldwide grapple with rising electricity costs and increasingly unstable grids, energy storage has transitioned from an optional upgrade to a core operational asset. Beyond simple peak shaving, businesses now require systems that deliver high efficiency, strong reliability and predictable long-term returns.

SolaX Power's TRENE 1MWh liquid-cooling energy storage system has been engineered with these changing market dynamics in mind. Designed as a fully integrated, utility-grade cabinet, it prioritises efficiency, reliability and rapid deployment, addressing the core financial and operational concerns of European C&I users.

1. A Compact 1MWh Architecture Built for Modern C&I Demand

TRENE-P500B1044L-2H is a 1MWh all-in-one energy storage system combining batteries, PCS, BMS, EMS, fire protection, and liquid cooling into a single cabinet—engineered for higher performance, lower O&M costs, and maximum financial return.

This compact design enables faster deployment and lowers both upfront and operational costs.

2. Key Advantages

2.1. One Cabinet, 1MWh —Accelerate Deployment

Replacing traditional multi-box setups with a single integrated cabinet, TRENE simplifies engineering and EPC workflows.

2.1.1. 0ms Power Switching — Guarantee Business Continuity

Downtime costs businesses millions. The SolaX TRENE 1MWh ESS eliminates this risk with 0ms load disruption, powered by the SolaX NEXUS ZERO AC switching cabinet.

Business benefits:

• No 3–6× inrush current, protecting motors

• Up to 1250kW switching capability

• Lower long-term O&M cost

This makes TRENE an ideal solution for industries where even a millisecond of downtime is unacceptable, such as:

• Semiconductor manufacturing

• Precision machining

• Cold-chain warehousing

• Data centers

• Laboratory and R&D facilities

3. AI-Powered Intelligence — Up to 12% More Revenue

TRENE's AI ecosystem—XBMS, XSchedule, and XCopilot—provides real-time insights and optimization. Laboratory tests indicate potential revenue improvement of 12%+, depending on region and application.

3.1. XBMS-Precision in Every Control

• Cell-level data modeling and health estimation

• SOC/SOH measurement accuracy better than 3%, error for accurate scheduling

• Multi-level early warning for thermal and internal short-circuit risks

3.2. XSchedule-Maximizing Energy and Profit

• PV production forecasting*(SolaX EMS1000 PRO)

• Load demand prediction

• Dynamic electricity pricing analysis

3.3. XCopilot-Simplifying Operations with Intelligence

• DIY mode, automation mode, and one-click switching

• 30-second setup for complex scenarios (e.g., dynamic pricing)

4. Four-Layer Battery Architecture Safety Design

Safety failures are costly both financially and operationally. TRENE incorporates multi-level safety architecture:

• Battery Cell: High-performance LFP cells certified under UL9540A / IEC62619; 100% temperature monitoring

• Battery Module: UL 94V-0 flame-retardant materials; 650°C insulation prevents thermal propagation

• Battery Pack: 1400°C heat-resistant casing; thermoelectric separation prevents secondary failures

• Battery Cluster: IP67 waterproof packs; independent MSD and multi-level electrical isolation

With multi-stage thermal risk prediction and prevention, TRENE maintains uncompromising safety in even the most demanding conditions.

5. Target Applications Across Global C&I Markets

5.1 C&I Backup Power with 0ms Switching

Provides uninterrupted power for:

• Industrial plants

• Logistics and warehousing

• Commercial buildings

• Manufacturing lines

• Data centers

• Industrial parks and microgrids

TRENE ensures operational stability and product protection during grid disturbances.

5.2. PV–ESS–EV Integrated Energy Ecosystem

Combines solar generation, large-scale energy storage, and EV charging to:

• Maximize self-consumption

• Reduce peak demand charges

• Lower energy bills across commercial complexes

5.3. Microgrid with Diesel Generator (0ms ATS Switching)

In off-grid or weak-grid regions:

• TRENE forms the microgrid

• PV supplies daytime power

• Diesel generator automatically engages when required

• Switching is 0ms to ensure continuity

  
  

Perfect for industrial facilities facing unstable grid supply.

5.4. Parallel Operation for Large Projects — Up to 5MWh

Supports up to five TRENE units in parallel for:

• Campus-level energy storage systems

• Industrial park microgrids

• Utility-scale applications

5.5. Third-Party EMS Compatibility

TRENE supports external EMS integration via open interfaces, making it suitable for:

• EPC contractors

• Industrial users with legacy systems

• Projects requiring centralized microgrid control

6. Smart O&M — Cloud, Edge and Mobile Management

TRENE works seamlessly with the SolaXCloud platform, providing unified monitoring and management:

• 10ms-level data refresh

• Predictive maintenance and alerts

• OTA firmware optimization

• Automated reporting for asset owners and investors

• VPP-ready APIs for aggregation markets

7. A System-Level Asset for the Next Phase of C&I Electrification

C&I energy consumers worldwide face converging pressures: rising electricity prices, tighter emissions targets and an urgent need for operational resilience. Storage technologies capable of addressing these challenges holistically—performance, safety, intelligence and scalability—are increasingly sought after in global markets.

The TRENE 1MWh system aligns with this trajectory by offering:

• A compact, integrated architecture

• Safety performance aligned with UL/IEC standards

• Intelligent controls suited to volatile energy markets

• Rapid deployment potential for EPCs

• Scalable configurations for multi-megawatt projects

As markets move toward decentralized and flexible energy architectures, systems like TRENE indicate how integrated design and digital intelligence are reshaping the C&I ESS landscape globally.