Twintex PCL 150V series programmable high current DC power supply is designed for medium-to-high-power components and system-level products operating in the 60V to 150V range. Featuring modular stacking design, the series supports flexible system configurations with cabinet options ranging from 12U to 40U. It offers a wide output range selection, from 150V 400A 60kW to 150V 1300A 195kW, meeting testing requirements across the entire spectrum from individual components to complete systems.
Engineered for burn-in and standard performance testing of high-power electronic components and modules, whether conducting full-load stress testing on components such as power MOSFETs, IGBTs, DC-DC converters, and relays, or performing load-based verification on system-level products like EV motor controllers, DC fast-charging modules, and server power supplies, the system delivers stable, precise, and programmable DC power. Its programmability supports complex test modes, such as sequence output, enabling the precise simulation of diverse real-world operating conditions to satisfy varied testing needs, from R&D verification to production burn-in.
Regarding connectivity, the system comes standard with RS232 and RS485 interfaces, with optional LAN and analog external control interfaces available for easy integration into automated test systems. Furthermore, we offer customization services, providing flexible configurations for voltage, current, cabinet dimensions, and interfaces to meet specific testing requirements. This makes it an ideal choice for R&D and production testing in sectors such as new energy, automotive electronics, and industrial power supplies.
To be more specific, two applications are listed below for some typical models.
150V 400A 60kW Programmable High-Current DC Power Supply (PCL150-400): Primarily targets power devices and modules that require high current but involve relatively manageable power dissipation.
- Power MOSFETs and IGBT modules: Used to verify on-state resistance, switching losses, and thermal stability at rated current.
- High-power rectifier diodes and thyristors: Used to test forward conduction voltage drop and reverse recovery characteristics.
150V 600A 90kW Programmable High-Current DC Power Supply (PCL150-600): 600A is a critical current level for testing the performance and reliability of many high-power core components.
- High-power server power supplies: As AI server power consumption surges, their power modules require rigorous load and burn-in testing at this current level.
- Relays and contactors: Used for load burn-in tests to verify contact durability and contact resistance variations under high-current conditions.
150V 1000A 150kW Programmable High-Current DC Power Supply (PCL150-1000): Simulates extreme power supply environments characterized by high voltage and high current.
- High-current connectors and wiring harnesses: Used for current-carrying temperature rise tests and lifespan/burn-in tests to ensure safety and reliability at rated current.
- Electronic component limit testing: Used for destructive or limit-performance testing, such as withstand voltage and burn-in tests, on high-power components like capacitors and resistors.







