david.barker@LIGO.ORG - posted 15:29, Tuesday 23 July 2024 - last comment - 15:37, Tuesday 23 July 2024(79288)
Power glitch 13:43:30 PDT, took down both end station HEPI Pump Controllers
Site wide power glitch at 13:43:30 PDT (20:43:30 UTC) Tue 23rd July 2024. Lights in corner station flickered. Both end station HEPI Pump Controller VFDs tripped.
Jim untripped the EX VFD, but the HEPI pump controller does not seem to have control. Jim and Patrick are investigating.
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If it seems we have had a lot of power glitches recently, that's because we have, 6 in the past month.
(all times local PDT)
| Tue 23 Jul 2024 | 13:43:30 |
| Sun 21 Jul 2024 | 12:50:08 |
| Tue 16 Jul 2024 | 10:58:55 |
| Sun 07 Jul 2024 | 13:51:31 |
| Mon 24 Jun 2024 | 09:46:28 |
| Sun 23 Jun 2024 | 20:48:15 |