Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE - Manual (Page 258)

10-16 TROUBLESHOOTING
1557-UM050F-EN-P – June 2013
Typical waveforms
5 volts/cm 2.5 µs/cm
GTO Turn-Off Gate to Cathode Firing Pulse
5 volts/cm 2.5 µs/cm
GTO Turn-On Gate to Cathode Firing Pulse