CHENGDU, China — In an era where power stability dictates the pace of development, ZETATECH is addressing the global energy gap with the launch of its Intelligent Hybrid Microgrid. Designed specifically for weak-grid and off-grid regions, this solution transforms how remote communities and industrial sites access reliable, uninterrupted electricity.
Breakthrough Technology for Complex Environments
The cornerstone of the system is ZETATECH’s advanced Virtual Synchronous Generator (VSG) control technology. In a significant leap over traditional industry standards, the microgrid supports 10 to 16 units operating in adaptive parallel without the need for communication lines. This "wireless" synchronization eliminates common failure points and simplifies deployment in rugged terrains.
The system further enhances reliability through high-speed synchronization with diesel generators. By integrating DC-coupled solar technology, ZETATECH has achieved superior conversion efficiency while simultaneously driving down total system costs for the end-user.

Precision Engineering and Seamless Switching
Stability is maintained via rigorous primary and secondary frequency regulation, allowing the microgrid to respond to load fluctuations with millisecond precision. A standout technical feature is the PCS parallel control, which maintains circulating current within a narrow ±2kW margin. This precision minimizes energy waste and prevents hardware wear, maximizing the system’s lifespan.
When managed by ZETATECH’s proprietary Energy Management System (EMS) and Static Transfer Switch (STS), the microgrid transitions seamlessly between grid-tied and autonomous modes, ensuring zero downtime for critical operations.
Proven Performance in Malaysia
The capability of this solution is best demonstrated by its successful deployment on a remote island in Malaysia. In this challenging off-grid environment, ZETATECH’s PCS operates in parallel with multiple VSGs and a synchronized diesel fleet—comprised of two 300kW and one 500kW units. The project continues to deliver stable, efficient power, proving that ZETATECH’s "smart energy" vision is a reality.

As ZETATECH continues to expand its global footprint, it remains dedicated to one mission: delivering intelligent, reliable power wherever it is needed most.


