ONESUN Smart C&I BESS Cabinet: 100kW - 241kWh Energy Storage Solution
In an era of rising power loads, volatile electricity prices, and stricter reliability requirements, commercial and industrial (C&I) users need efficient, flexible energy storage. ONESUN, a world-renowned battery manufacturer, introduces the Smart BESS Cabinet (Model: CAO-100kW / 241kWh)—an all-in-one Battery Energy Storage System tailored for factories, commercial complexes, and industrial parks.
Key Features of the CAO-100kW Series
1. Highly Integrated "Plug-and-Play" Design
The CAO-100kW features a standardized cabinet architecture that integrates high-performance Lithium battery packs, Power Conversion Systems (PCS), Energy Management Systems (EMS), and multi-layer protection units. This modular design allows for:
* Easy Installation: Fast deployment with minimal on-site work.
* Scalability: Expand capacity in stages to align with business growth and reduce initial CAPEX.

2. Versatile Operational Modes
* Peak Shaving & Demand Management: Optimize electricity costs by shifting loads and reducing peak demand charges.
* On/Off-Grid Seamless Switching: Automatically switches to off-grid mode during power outages to ensure uninterruptible power for critical loads.
* Black Start & Islanding: Features autonomous startup capabilities to restore power in total blackout conditions, enhancing operational resilience.
3. Superior Power Quality & Solar Integration
* Grid Support: Supports three-phase imbalance adjustment, reactive power compensation, and harmonic suppression to protect sensitive precision instruments.
* Solar-plus-Storage Ready: Equipped with a wide-range PV input (≥200V) and Integrated MPPT, allowing seamless connection to distributed solar arrays for a closed-loop green energy ecosystem.

4. Intelligent O&M and Cloud Monitoring
The built-in Cloud Remote Monitoring System allows users to track SOC, charging power, temperature, and system status via PC or mobile app.
* Predictive Maintenance: AI-driven fault warnings reduce manual inspection frequency.
* Automated Dispatch: Optimizes energy flow based on real-time electricity price signals.
5. Tier-1 Safety Standards
Safety is the core of ONESUN’s engineering. The CAO series includes:
* Multi-level Electrical Protection: Over-temperature, over-voltage, leakage, and insulation monitoring.
* Advanced Thermal Management: Specialized fire-suppression linkages prevent thermal runaway.
* Removable Battery Modules: Simplifies maintenance and minimizes downtime.

OEM & ODM Customization Services
As a global leader in lithium battery technology, ONESUN offers comprehensive OEM and ODM services. We leverage our deep Battery PACK expertise to provide:
* Customized voltage platforms and capacity specifications.
* Brand-specific exterior designs and UI.
* Region-specific grid compliance (UL, CE, etc.).
* Tailored solutions from cell selection to BMS development.
Applications
The CAO-100kW / 241kWh system is widely deployed in:
* Industrial Manufacturing & Data Centers
* Commercial Buildings & Communication Base Stations
* Outdoor Construction & Emergency Backup Power

Why Choose ONESUN?
The ONESUN Smart BESS Cabinet is more than hardware; it is an intelligent infrastructure for Active Energy Management. We empower enterprises to transition from passive energy consumers to active energy optimizers, ensuring the lowest carbon footprint and highest reliability.
Looking for a professional energy storage solution?
Contact our Account Managers today for a customized quote and technical consultation.
Article Source: Lithium battery manufacturer - ONESUN China
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