10kV SST
UnionAI SST is a high-power solid-state transformer designed for next-generation 800V AI infrastructure. By integrating medium-voltage power conversion into a highly efficient and compact architecture, it provides a stable and scalable power foundation for high-density AI computing environments. Designed for demanding data center applications, the platform helps simplify power deliver y while improving system efficiency, power quality, and deployment flexibility.
Applications
HPC
Servers
Networking
Key Advantages
01
Supports direct conversion from medium-voltage AC to 800V DC, simplifying the traditional multi-stage power conversion path and enabling a more streamlined power architecture for next-generation AI infrastructure.
02
Delivers up to 3.3MW rated power and 3.6MW maximum power, providing the high-capacity power conversion required by large-scale, high-density AI computing environments.
03
Achieves conversion efficiency above 98.5%, reducing power losses while improving overall energy efficiency across AI data center power systems.
04
Maintains THDi ≤3% at full load and 1% output voltage accuracy, delivering stable, high-quality power for demanding AI computing workloads.
05
Supports 6.6kV, 10kV, and 13.8kV medium-voltage AC inputs, providing greater deployment flexibility across different grid and data center power environments.
06
Designed for operation from -40°C to 55°C, enabling reliable deployment across a wide range of infrastructure environments and operating conditions.
Specifications
| CATEGORY | PARAMETER | 6.6kV | 10kV | 13.8kV |
|---|---|---|---|---|
| INPUT | Grid System | 3-Phase + PE | ||
| Rated Voltage | 6.6kV | 10kV | 13.8kV | |
| Rated Frequency | 50/60Hz | |||
| Rated Input Current | 140A | |||
| Maximum Input Current | 154A | |||
| THDi | ≤3% @ 100% Load | |||
| Power Factor | ≥99% | |||
| OUTPUT | Rated Output Voltage | 800V DC | ||
| Rated Output Current | 2250A | 3000A | 4125A | |
| Maximum Output Current | 2500A | 3300A | 4537A | |
| Rated Output Power | 1.8MW | 2.4MW | 3.3MW | |
| Maximum Output Power | 2.0MW | 2.7MW | 3.6MW | |
| Voltage Accuracy | 1% | |||
| Efficiency | >98.5% | |||
STRUCTURE & ENVIRONMENT | Cooling Method | Air Cooling | ||
| Protection Rating | IP20 | |||
| Operating Temperature | -40°C to 55°C (Derating above 40°C) | |||
| Storage Temperature | -40°C to 70°C | |||
| Operating Humidity | 5‒95% | |||
Storage Humidity | 5‒95% | |||