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Cryo Harness, Test Cryo Harness

Cryo Harness, Test Cryo Harness. PACS IHDR. Martin von Berg. Test Cryo Harness. Cryostat internal (FPU to FTH) : ready, integrated and tested. Only 128 Pin FTHs were used; cable lengths comparable to PFM Harness Additional Test Optics Harness also ready

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Cryo Harness, Test Cryo Harness

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  1. Cryo Harness, Test Cryo Harness PACS IHDR Martin von Berg Cryo Harness

  2. Test Cryo Harness • Cryostat internal (FPU to FTH): ready, integrated and tested. Only 128 Pin FTHs were used; cable lengths comparable to PFM Harness • Additional Test Optics Harness also ready • Cryostat external (FTH to BOLC + DECMEC): under CEA and CSL responsibility; to be delivered with AVM WEU of BOLC and DECMEC; cable lengths comparable to PFM Harness; Aluminium Braid as over shield • Test for complete Harness planned • No separate SVM Harness built Cryo Harness

  3. AVM ILT CVV Internal Harness Cryo Harness

  4. FTH Strained Relief Cryo Harness

  5. MDM Strained Relief Cryo Harness

  6. Cryo Harness • PACS-MA-SP-001, Iss. 3.2 is the relevant specification document. All CR (0028, 0032) are agreed and accepted. • Manufacture status is under Astrium responsibility: CDR at CASA in CW 47/03, Prod. already started • Routing on CVV, bundling and pinning were checked and agreed • EQM harness for EQM ILT is longer than PFM harness (~ 15 cm) • Maximum cable shield pigtail lengths are not yet clarified. IID-A, 3draft2, §5.14.2.9. Defines max. unshielded length of max. 8 cm at connectors. Acceptable, if it is on both sides of the connector. Cryo Harness

  7. PACS CVV External Cryo Harness Design Courtesy of Astrium Cryo Harness

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