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THEMIS Instrument Suite Thermal Vac Test

THEMIS Instrument Suite Thermal Vac Test. Rick Sterling University of California, Berkeley. Thermal Vac Test Summary. Six cycles Operating cold plateau: -40C Operating hot plateau: +55C Doing P1 Suite alone; subsequent suites in pairs: P2, P3 then P4,P5. Instrument Suite on Platform.

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THEMIS Instrument Suite Thermal Vac Test

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  1. THEMIS Instrument Suite Thermal Vac Test Rick Sterling University of California, Berkeley

  2. Thermal Vac Test Summary • Six cycles • Operating cold plateau: -40C • Operating hot plateau: +55C • Doing P1 Suite alone; subsequent suites in pairs: P2, P3 then P4,P5.

  3. Instrument Suite on Platform

  4. UCB/SSL Room 20 TVAC Tank • Vacuum Tank formerly used for Calibration (EUVE, ORFEUS, CHIPS) • Thermal System added for THEMIS TVAC

  5. Tank Inside Class 100,000 Clean Room 8’ Diameter X 15’ Deep 2 THEMIS Instruments Suites Fit Inside Vacuum System Scroll Pump Rough Pump Cryo High Vacuum Pump Pumps Recently Refurbished Base Pressure: 10-6 Torr TQCM Faraday Labs Instrument and Controller Installed 100-200 Hz/Hr Baseline (Empty Tank, Thermal system at 60 C) Thermal System Thermally controlled Baseplate and Box Shroud Liquid Nitrogen Cooling Lines Power Resistor Heating Elements Computer Control Watlow Anafaze MLS300 Controller 16 Channels Data Capture AnaWin2 Software for thermal profiles Separate Overtemp Alarm with Shut-Down Control Temperature Range -130 C to +95 C Status Tank Ready for THEMIS Suite Testing Room 20 Tank Specifications

  6. B20 CLEAN ROOMREADY FOR INSTRUMENT SUITE

  7. Carrier for Themis Instrument Suites

  8. CHAMBER FEEDTHROUGHS

  9. Clean Room Features • 100K Class • Nitrogen gas purging • Continuous oxygen monitoring • Temperature and Humidity Monitoring • ESD Compliance • Certified Crane/hoist • Controlled Access • Staff Training

  10. F1 Suite TVAC will use F2 AXBs since F1 AXBs need to be delivered to Swales before the F1 Suite TVAC test date.

  11. T1 LPT LPT LPT LPT CPT LPT CPT CPT T TT CPT LPT LPT LPT LPT LPT T2 T1 = FGM 1st Motion T2 = SCM 1st Motion

  12. OVERVIEW OF HARNESSING THROUGH TV CHAMBER

  13. GSE FOR INSTRUMENT SUITE T-V • Harnesses (power and data) • Special harnesses for EFI Boom motor simulators • Power supplies • NIOS board for interface RS422 to ethernet • GSE computer displaying all relevant data and housekeeping

  14. INSTRUMENT AND FACILITY MONITORING ON 24-7 BASIS • SUPPLEMENTED BY REMOTE INSTRUMENT MONITORING • ASSISTANCE / SUPPORT AVAILABLE AS NEEDED STAFFING

  15. DOCUMENTATION Instrument Suite Thermal Vacuum Procedure Includes: • Pre-test checks and verifications • Physical setup and suite installation • Step by step operations • Vacuum requirements • Thermal requirements • CPT, LPT, special procedures • Responsibilities

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