Recently, Nebula announced that its 3.2MW and 3.45MW Power Conversion Systems (PCS 3200 / PCS 3450) have successfully obtained CQC (China Quality Certification Centre) certification, confirming full compliance with China’s stringent national standards for safety, performance, reliability, and grid interconnection.
The certification further reinforces Nebula’s proven capabilities in high-power electronics and energy storage conversion technologies, while providing authoritative market access for large-scale energy storage deployments.
1.Engineered for Utility-Scale Energy Storage Systems (ESS)
The CQC-certified PCS products are optimized for mainstream large-scale energy storage systems:
- PCS 3200 supports 6.25MWh energy storage systems (ESS)
- PCS 3450 supports 6.9MWh energy storage systems (ESS)
- Rated power: 3.2MW / 3.45MW
- DC voltage: up to 1500V
- Maximum DC current: up to 3872A
These systems deliver high-efficiency, high-reliability, and all-in-one solutions for large-scale energy storage power stations, renewable energy frequency regulation, peak shaving, and grid-side applications—meeting increasingly diversified capacity requirements with precision.
2.High-Efficiency Power Conversion with Grid Support Functions
Built on advanced converter topologies and high-performance power devices, the PCS 3200/3450 achieve low losses and high conversion efficiency across a wide operating range. The systems support:
- Multiple grid-connection modes
- Excellent grid adaptability under complex grid conditions
- Active participation in frequency regulation, voltage control, and reactive power support
- High-level protection design ensuring long-term reliability and stable operation in demanding environmental conditions
3.CQC Certification: National Validation of Performance and Compliance
CQC is a nationally recognized third-party certification body known for its stringent testing procedures and comprehensive evaluation framework. During the certification process, the PCS 3200/3450 underwent multi-dimensional testing and verification in accordance with the latest national standards and industry requirements.
Successful certification confirms that the products meet all applicable regulatory requirements and further validates Nebula’s R&D strength in the high-power energy storage field.
4.Scalable PCS Portfolio for Diverse Energy Storage Technologies
Nebula’s PCS portfolio supports modular, centralized, and integrated PCS–booster solutions, covering a power range from 125kW to 6.9MW. The systems are compatible with multiple energy storage technologies, including lithium batteries, flow batteries, sodium batteries, and more.
These solutions are widely deployed across commercial and industrial ESS, renewable power plants, intelligent BESS supercharging stations, and grid-side frequency and peak regulation, contributing to improved grid stability and operational resilience.
5.Driving the Future of Next Generation Power Systems
As the global energy transition accelerates, Nebula continues to advance energy storage technology innovation and application development, delivering reliable and compliant solutions that support the evolution toward cleaner, safer, and more efficient power systems.
For more information, please contact:
Email: market@e-nebula.com
#NebulaElectronics #EnergyStorage #ESS #PCS #UtilityScale #CQCCertification #GridCompliance
#RenewableEnergy #EnergyTransition #CleanEnergy
Post time: Feb-06-2026