Avalanche Energy Tester

Brand: Huake Zhiyuan
Name: Avalanche Energy Tester
Purpose: Used for single pulse and repetitive pulse avalanche energy testing of IGBT, FRD, and MOS devices

Test Modes
Single Pulse Unclamped Inductive Switching (UIS)
Single Pulse Avalanche Stress (EAS)
Repetitive Avalanche Energy (EAR)
Repetitive Pulse Failure (RPF)

Tests Performed
Continuity test of the socket and/or contacts
DC zero gate bias drain-source leakage test
- Before and after avalanche
Functional device test
Avalanche test

Features
Single/Dual device testing
N-channel, P-channel, Mixed
All solid-state switching - no relays
Faster testing
Current range: 0.1A to 200A, 0.1A steps
Avalanche voltage up to 2500V
Touchscreen program entry/control
Waveform capture/display
Internal test program storage (20 files)
High-speed inductor charging, reducing test time
Programmable leakage test voltage
Pre/post avalanche leakage test
Avalanche foldback test
Multi-function test processor control
15 hardware sorting bins
Improved voltage/current accuracy
Software updates via Flash download
High-speed RS-485 PTNet interface
Password-protected control parameter input
Compatible with all ITC inductor load bins
Interface with ITC55MUX4 ITC55 RSF
Built-in self-test

Safety Features
Test duration
Excessive leakage shutdown
External safety interlock
Two parallel manual start buttons
Continuous monitoring of device current. If current exceeds or fails to reach the programmed level, test terminates
Specified or calculated time.