The high-current pulse power supply is a pulse constant-current source, featuring high output current (1000A), steep pulse edges (15μS), support for two pulse voltage measurements (peak sampling), and support for output polarity switching.
The equipment can be applied to Schottky diodes, rectifier bridge stacks, IGBT devices, IGBT half-bridge modules, IPM modules and other test occasions requiring high current, the use of this equipment can be independently completed "current - on-state voltage" scanning test.
model number | Current pulse width | Output pulse current range | Output pulse current accuracy | DUT voltage measurement range | DUT voltage measurement accuracy | communications interface |
---|---|---|---|---|---|---|
HCPL100 | 50μs~500μs | 5A~1000A | 0.1%FS±1A | 0~0.3V | ±0.1% ±0.3mV | RS232, LAN |
0~3V | ±0.1%±3mV | |||||
0~18V | ±0.1%±8mV |
*The above specifications are subject to update without prior notice.
● Single 5A-1000A current output, and support multiple parallel output, the current can be up to 6000A; ● Single 5A-1000A current output, and support multiple parallel output, the current can be up to 6000A.
● Adjustable current pulse width from 50μs to 500μs, with a rising edge of 15μs (typical time), which reduces the heat generation of the object to be tested during the test, and makes the test results more accurate.
● Two-way voltage synchronization acquisition, measuring voltage in 0-18V, can support the half-bridge module of the upper and lower tubes at the same time test, improve the test efficiency.
● Supports current output polarity reversal, testing Vce(sat) and Vf by sending the corresponding command, without the need to add additional switch externally.
● The output and measurement accuracy of the equipment is 0.11 TP3T.
● Supports automatic sampling without the need for an external acquisition card.