Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE - Manual (Page 269)

TROUBLESHOOTING 10-27
1557-UM050F-EN-P – June 2013
DIFFERENCE BETWEEN DIMENSIONS X AND Y TO BE 0.2 mm (.008 in.) MAXIMUM
Figure 10.4 – Positioning of Heatsink Bracket
6. Calibration and Gate Pulse Verification
Depending on the current rating of the GTO refer to the appropriate GTO Gate Driver Calibration and
Gate Pulse Verification Procedure found on pages 10-15 to 10-17.