SOLAR C&I ON GRID BESS
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ON LINE BESS
On-Line BESS for Critical Loads
- Online UPS
- 0 ms transfer time
- Green energy priority
Overview
The On Line BESS is a zero-interruption smart energy system designed for scenarios with extremely high demands on power supply continuity (such as precision manufacturing, critical medical departments, and core communication center). Its core innovation lies in its "online" structure, where PV and energy storage systems operate continuously as the primary power source, while the grid and diesel generators serve as backup power. Through real-time control of the power electronic conversion system, it achieves true zero-uninterrupted switching during grid fluctuations, momentary outages, or failures, completely eliminating the risk of power interruptions.
The "online" design physically eliminates switching time; regardless of any disturbances in the external power grid, the voltage and frequency on the load side remain stable, providing the highest level of protection for critical equipment, like a "power safe box".
The system prioritizes solar and energy storage as the primary power sources, maximizing the utilization of green electricity and achieving peak shaving and valley filling.
The diesel generator is used only as a backup, significantly reducing its operating time and fuel consumption, thus ensuring reliability while substantially lowering energy costs and carbon emissions.
The pv-ess-diese on-line system redefines the power supply standards for critical loads, upgrading the traditional "backup power" concept to an active energy assurance system that is "permanently online and always stable." It is a high-end energy option that perfectly combines high reliability, high economic efficiency, and high sustainability.
System Topology
Applications
Back Up
- Reliable Power Assurance
- Safeguard against unexpected outages with a reliable power reserve. The BESS provides a stable and clean power source to prevent data loss and operational downtime.
- Outage Event: BESS activates instantly to maintain power continuity for mission-critical equipment.
- Standby Mode: BESS remains on standby, maintaining full charge readiness for the next emergency.
Diesel-Electric Hybrid System
- Fuel Optimization & Sustainability
- Combine the endurance of diesel with the efficiency of batteries. The BESS handles dynamic loads and peak shaving, allowing the diesel generator to run at optimal efficiency and significantly reduce fuel consumption.
- Peak Demand: BESS supplies power for high-load spikes, preventing the generator from straining or needing oversizing.
- Base Load: Generator runs steadily to charge the BESS and power constant loads, minimizing specific fuel oil consumption (SFOC).
- Ensure Uninterrupted Operations
- Provide instant backup power during grid failures. The BESS seamlessly switches to backup mode, ensuring critical loads remain powered without interruption.
- Power Failure: BESS instantly disconnects from the grid and supplies stored energy to essential systems.
- Grid Restoration: BESS resumes normal charging operations once grid stability is confirmed.
High-Power Portable Power Station
- Industrial-Grade Mobile Energy
- Deliver robust, on-demand power for remote sites and heavy-duty equipment. This compact, transportable unit provides high-capacity energy storage without the noise, emissions, or logistical challenges of traditional diesel generators.
- Remote Operations: Instantly powers construction tools, mining equipment, or outdoor events where grid access is unavailable.
- Mobile Backup: Quickly deploys to provide emergency power for disaster relief or temporary grid outages at large facilities.
Related Product
Frequently Asked Questions
"Online" means the PV and energy storage system operates continuously as the primary power source, with the grid and diesel generators as backup. Unlike traditional "offline" backup systems that only activate during outages, this system is permanently online, providing real-time power conditioning and zero-interruption switching — like a "power safe box" for your facility.
True 0ms seamless switching. Because the system's power electronic converter continuously regulates the load-side voltage and frequency, there is physically no switching transient. Even the most sensitive equipment — semiconductor manufacturing tools, medical imaging devices, data center servers — will never experience any power disturbance.
Precision manufacturing (semiconductor, pharmaceutical), critical medical departments (operating rooms, ICU, imaging), core communication centers (5G base stations, data centers), and financial institutions (trading floors, banking servers). Any scenario where even a millisecond of power interruption could cause millions in losses.
The online architecture routes solar and battery power through the primary conversion path, making them the default energy sources. The grid connection acts as a bypass backup, only engaging when solar and storage cannot meet the load demand. This maximizes green energy utilization while maintaining absolute power reliability.
Yes, and with significant advantages. Traditional UPS systems only provide short-term battery backup (15–30 minutes) and don't integrate solar energy. The On Line BESS provides continuous 0ms protection with hours of battery storage, solar integration for cost savings, and the ability to participate in grid services — all in one system.
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