Reports until 15:15, Wednesday 05 August 2026
H1 CDS
filiberto.clara@LIGO.ORG - posted 15:15, Wednesday 05 August 2026 (91414)
End Y Kepco Power Supplies

WP 13490

The following power supplies were replaced at EY.

July 28 2026
Kepco Power Supply in VDC-C2 Rack, Right Slot U5-7, SEI IO Chassis 24V
Old S1300281
New S1300294

August 5 2026
Kepco Power Supply in VDC-C2 Rack, Left Slot U9-11, +24V SEI-C1
Old S1300293
New S1300274

While working in the VDD rack, the power supply for both SUS IO chassis was powered off. Dave B. restarted models, alog 91413.

F. Clara, D. Barker, T. Sanchez