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Message ID: 623     Entry time: Friday, January 26, 2018, 13:59
Author: Aaron Schmidt 
Target/No.#:  
Source: LP-SIS 
Station:  
Module:  
Target Oven W.O#: (Blank) 
Heat Shield W.O#: 42752-3 
Status: Done 
Subject: HV test 1 

Friday, January 26, 2018, 14:00: BIAS/EZL/EE ramp up.

Friday, January 26, 2018, 14:06: BIAS/EZL/EE @ 30/13/1.5 kV.

Friday, January 26, 2018, 14:09: BIAS/EZL/EE @ 35/13/1.5 kV.

Spark at BIAS 30 kV and 40kV

Friday, January 26, 2018, 14:12: BIAS/EZL/EE @ 40/13/1.5 kV.

Friday, January 26, 2018, 14:15: BIAS/EZL/EE @ 45/13/1.5 kV.

Audible sparks, but none showing on the strip tool.

Friday, January 26, 2018, 14:19: BIAS/EZL/EE @ 45/19/1.5 kV.

Friday, January 26, 2018, 14:22: BIAS/EZL/EE @ 47/22/1.5 kV. Sparks @ 47000 to 47250 V.

Sparks observed on EE feed through in cage.

Friday, January 26, 2018, 14:27: BIAS/EZL/EE @ 50/22/1.7 kV.

Friday, January 26, 2018, 14:39: BIAS/EZL/EE @ 55/23.5/1.8 kV.

Bias controls 55 kV Actual @ 50 kV.

Friday, January 26, 2018, 14:44: Spark free 5 min.

Friday, January 26, 2018, 14:49: Spark free 10 min.

Attachment 1: 2018_HV_test_1.docx  554 kB  Uploaded Tuesday, January 30, 2018, 06:54
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