We supply medium-voltage SiC power modules, components and custom solid-state transformer solutions — engineered with a specialized manufacturer and delivered with one accountable export partner.
MVSST Power is the export platform of Xuzhou Weike Mining Technology Co., Ltd., headquartered in Xuzhou, Jiangsu, China. We focus on bringing medium-voltage power-electronics technology to overseas customers — supplying MV SiC power modules, SiC power components and power devices for SST projects and MV converters.
Beyond components, we provide custom engineering solutions: from SiC device selection and topology consultation to complete solid-state transformer systems developed per project. Full SST systems are offered as project-oriented custom development, not off-the-shelf stock products.
We act as the single accountable point of contact for international customers — one team that understands your application, configures the right components and subsystems, manages export documentation and supports you through prototyping, testing and deployment.
Our power electronics are engineered and manufactured in cooperation with Nanjing Hongjing Smart Grid Technology Co., Ltd. — a specialized high-tech enterprise in smart-grid and power-electronics equipment.
Solid-state transformers, SiC power electronics and grid control — a dedicated R&D organization, not repackaged commodity lines.
SiC-based power modules, SST units, SVG/APF, BESS and modular substations — 500+ units/year capacity.
ISO 9001 quality management, products designed to IEC / IEEE standards, factory test reports per project.
The engineering base fields 50+ R&D engineers. Your inquiry is handled by people who design power electronics for a living.
Topology selection, power-cell design and system-level engineering for solid-state transformers.
Device selection, gate driving, high-frequency magnetics and thermal design for MV converters.
Digital control, protection algorithms and IEC 61850 / Modbus communication stacks.
Factory acceptance testing, type testing and on-site commissioning support worldwide.
MVAC/DC converter topologies, power-cell architecture, redundancy and protection coordination for your application and grid code.
HF transformers and inductors for 10–100 kHz operation — the size and weight breakthrough in SST systems.
Digital control, fault handling and full IEC 61850 / Modbus / DNP3 integration with your SCADA or facility BMS.
Liquid and forced-air cooling design, thermal cycling validation and enclosure engineering for site conditions.
Design against IEC 60076, IEC 61850, IEEE 1547, IEC 61000 / IEEE 519 with compliance documentation per project.
Full technical dossier, factory test reports, export packaging and shipping terms managed end to end.
Every component and system ships with test evidence. For SST and MV projects, we run a staged test program:
Test reports are included in the delivery dossier — your engineers can verify what you are buying.
Looking for a reliable source of medium-voltage SiC power modules and SST engineering? Let's talk about your project requirements.
Request Technical Consultation