Bypass Diode Comprehensive Tester
Meets the bypass diode thermal test requirements in the 4.18 clause of the IEC 61215-2016 and MST25 clause of the IEC 61730 standard. Meets the bypass diode thermal runaway test requirements specified in the IEC 62979 standard.
l Intelligent control of the current value, emit pulse current within 1ms.
l During pulse current, parameters such as pulse current, diode voltage drop, and junction box temperature are collected
l Automatically simulate the relationship between VD and TJ by least squares method;
l Calculate the Vd of 75°C when the ID=Isc the TJ value at 75°C;
l All data can be exported in EXCEL format for processing and analysis.
l Test the functionality of the diode.
l The time for forward power to reverse power supply is ≤10ms;
l High-speed acquisition card collects voltage, current and temperature data during the conversion phase;
Current pulse width
Current pulse width accuracy
Pulse current accuracy
Pulse voltage range
Pulse voltage accuracy
Positive constant current range
Positive constant current accuracy
Forward voltage range
Forward voltage accuracy
Reverse voltage range
Reverse voltage accuracy
Reverse current range
Reverse current accuracy
Positive and negative power switching speed
Temperature monitoring range