Twintex PCL 30V series programmable high current DC power supply utilizes a modular parallel architecture, offering exceptional flexibility and scalability. A configuration of just two modules in parallel easily achieves a 30V 1000A output; depending on the cabinet specifications, the system can scale up to 30V 2000A in a 12U cabinet, 30V 3000A in a 20U cabinet, and 30V 5000A in a 30U cabinet, effortlessly meeting requirements ranging from low-power R&D to high-power mass production testing.
Regarding communication, the PCL 30V high current DC power supply comes standard with RS232 and RS485 industrial interfaces for easy integration into automated test systems, while optional LAN or analog external control interfaces further enhance the convenience of remote operation and data acquisition.
Specifically designed for the testing and burn-in of 24V/30V high-current components and devices, this PCL 30V high current DC power supply prioritizes high reliability. It is widely applicable to burn-in and reliability testing for 24V/30V industrial and automotive electronics, covering a broad range of applications, from basic components like power semiconductors and passive parts to complex assemblies such as motors and power modules.
To be more specific, two applications are listed below for some typical models.
30V 1000A 30kW Programmable High Current DC Power Supply:
- EV Charging Connector Durability Testing: Simulates high-current charging conditions to test the durability of charging plugs.
- Batteries: A 30V 1000A power supply is ideal for charging tests and formation processes of high-capacity 24V battery packs.
30V 2000A 60kW Programmable High Current DC Power Supply:
- MOSFET: Particularly low-voltage, high-current models widely used in synchronous rectification and motor drives. Burn-in testing verifies on-resistance, switching characteristics, and thermal stability at rated current (e.g., high-current MOSFETs with a 30V rating designed for 24V systems).
- PCBA: Power supply boards or driver boards that carry high currents require whole-board burn-in testing to detect manufacturing defects related to soldering, layout, and other processes.
30V 3000A 90kW Programmable High Current DC Power Supply:
- Power Device Static Parameter Testing: Used for testing the static characteristics of power semiconductor devices such as MOSFETs, BJTs, and IGBTs.
- Relays/Contactors: Contacts require on/off testing under load and high current to evaluate contact erosion and changes in contact resistance.
30V 4000A 120kW Programmable High Current DC Power Supply:
- Electrolytic Capacitors: Used for power supply filtering; require burn-in at rated voltage and ripple current to repair and stabilize the oxide film, preventing early-life failure.
- Resistors: Particularly high-power resistors used for power absorption or current sensing; requires verification of resistance stability and heat resistance under long-term load.
30V 5000A 150kW Programmable High Current DC Power Supply:
- Thermal Rise Testing: High-current temperature rise tests for electrical equipment such as switches, cables, and current transformers.
- DC Electric Heating Industry: Applications include optical fiber drawing heating, vacuum heating furnaces, sapphire crystal growth heating, and silicon carbide heating.
30V 6000A 180kW Programmable High Current DC Power Supply:
- New Energy Sector Testing: Design and testing of solar, wind, and energy storage systems.
- Sensors: Certain high-current sensors (such as Hall-effect current sensors) require calibration of accuracy and linearity in real high-current environments.








