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1. EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 u d 03 Rev 00 EADS 13 09 2006 ASTRIUM 4 EGSE GDIR 708 8 2 1 EGSE GDIR 709 Created EGSE_GDIR_710 8 2 3 EGSE_GDIR_711 created EGSE_GDIR_712 8 3 1 EGSE_GDIR_713 8 3 2 EGSE_GDIR_714 8 3 3 EGSE GDIR 900 10 1 1 EGSE GDIR 901 10 1 2 EGSE GDIR 902 10 2 1 1 EGSE GDIR 903 10 2 2 1 EGSE GDIR 904 10 2 3 1 EGSE GDIR 905 10 2 3 2 EGSE GDIR 906 10 2 4 1 EGSE GDIR 907 10 2 5 1 EGSE GDIR 908 10 2 52 EGSE GDIR 909 10 2 5 3 EGSE GDIR 910 10 2 5 4 EGSE GDIR 911 10 2 5 5 EGSE GDIR 912 10 2 5 6 EGSE GDIR 913 10 2 5 7 EGSE GDIR 914 10 2 5 8 EGSE GDIR 915 10 2 5 9 EGSE GDIR 916 10 2 5 10 EGSE GDIR 917 10 2 5 11 EGSE GDIR 918 10 2 6 1 EGSE GDIR 919 10 2 6 2 EGSE GDIR 920 10 2 6 3 EGSE GDIR 1000 11 1 EGSE GDIR 1001 11 1 1 EGSE GDIR 1002 11 2 1 11 2 2 11 2 3 11 2 4 11 2 5 11 2 6 11 2 7 11 2 8 11 2 9 11 2 10 11 2 11 EGSE GDIR 1100 12 1 1 EGSE GDIR 1101 12 2 1 EGSE GDIR 1102 12 3 1 EGSE GDIR 1103 12 3 2 EGSE GDIR 1104 12 3 3 EGSE GDIR 1105 12 3 4 EGSE GDIR 1106 12 3 5 EGSE GDIR 1107 12 3 6 EGSE GDIR 1108 12 4 1 12 4 2 12 4 3 NbCars 53821 NbWords 9025 EAD
2. 44 OPERATOR INTERFACE 4 4 1 General requirements EGSE GDIR 434 Operator interface command and monitoring shall be done locally and or from a remote computer depending on the EGSE specification When both remote and local interfaces are possible the following requirements shall be met EGSE GDIR 435 front panel command shall allow to disable the remote function NbCars 53821 NbWords 9025 EADS ASTRI U M FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 Ee 03 Rev 00 13 09 2006 ASTRIUM 43 EGSE GDIR 436 In any case the monitoring of the EGSE from the CCS parameter acquisition shall be possible whichever mode remote or local is set EGSE EGSE GDIR 437 At power ON all relevant measurements and commands shall be enabled and significative EGSE GDIR 438 An emergency push button will allow to get away the EGSE power EGSE GDIR 439 Critical front panel switches e g power ON OFF Remote Local Self test shall be protected against inadvertent activation NbCars NbWords FileName 53821 9025 P EADS ASTRIUM GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 Es 03 Rev 00 13 09 2006 ASTRIUM 14 4 4 2 Monitoring and display EGSE GDIR 440 For both cases local and remote the following requirements shall
3. EGSE GDIR 9 Ww All standard measuring equipments have to be calibrated for Acceptance Test EGSE GDIR 914 The acceptance test report shall include the as run procedure and measured data record This test shall in particular NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM confidential Eu GAIA ASF SP SAT 00007 ro 03 Rev 00 13 09 2006 ASTRIUM 33 Verify that the test equipment design meets all the performance including insulation performances requirements Verify that particular hardware meets the performance requirements Detect defects in material or workmanship long duration test in worst condition for Power equipment Discover unexpected interference between assemblies Verify the compatibility to interfacing equipment and in particular to spacecraft equipment Verify that the test equipment is within the normal calibration period Verify the EGSE safety all protection circuits shall be tested EGSE GDIR 915 The acceptance test shall be conducted as far as feasible with a fully integrated and complete EGSE all cables all units final software version and necessary simuli stimuli to reproduce as close as possible the interfaces and functions EGSE acceptance shall include S W verifications to ensure Achievement of functional requirements Correct implementation of SW SW and SW HW in
4. EADS ASTRIUM GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM 48 5 7 EMERGENCY PROVISIONS EGSE GDIR 540 The EGSE design shall include automatic and manual emergency shutdown capability The manual shutdown controls shall be located at a readily accessible of a normally manned station and shall be protected against inadvertent activation 5 8 HUMAN ENGINEERING DESIGN REQUIREMENTS EGSE GDIR 541 The design of EGSE shall include consideration of human engineering factors that affect human performance including e Adequate free space for the effective operation and maintenance tasks under both normal and emergency conditions e Adequate physical visual and authority links between personnel and equipment under both normal and emergency conditions e Efficient arrangement of operational work stations cabinets equipment controls and displays e Automatic operation shall be employed where necessary to obviate excessive operator wotkload e Maximum weight of components to be lifted by hand shall be 30 kg Above this weight hoisting provisions shall be incorporated e Maximum required force for hand operation shall be 12 kg 5 9 PHYSICAL CHARACTERISTICS EGSE GDIR 542 The EGSE shall be housed in standard 19 inches 36 U maximum U 1Unit 1 75 inch 44 5 mm cabinets or console unless this is incon
5. All EGSE shall be designed for easy cleanability i e flat surfaces and no sensivity to cleaning agents EGSE GDIR 514 Ground support equipment destined for use in clean room shall be solvent cleaned in order to prevent a molecular contamination deposit 5 5 WORKMANSHIP EGSE GDIR 515 Particular attention shall be given to the absence of burrs and sharp edges which might cause injury to personnel or damage to flight or ground hardware EGSE GDIR 516 Paint finish shall be free of runs voids dirt over spray and subsurface voids or contamination EGSE GDIR 517 Matkings shall be sharp legible and shall be designed and applied to remain functional over the operating life of the equipment EGSE GDIR 518 Handles shall be securely fitted to that they provide secure and safe support EGSE GDIR 519 All exposed EGSE surfaces shall be free of weld splatter weld burn through and voids EGSE GDIR 520 Latches shall engage securely without repeated force or distortion required to initiate their engagement EGSE GDIR 521 All controls shall be securely attached and shall operate without binding EGSE GDIR 522 Attention shall be paid to neatness and thoroughness of soldering wiring impregnation of coils markings of patts assemblies palting painting riveting machine screw assemblage welding and brazing EGSE GDIR 523 All contact mechanical or
6. 6 6 INRUSH CURREN T inea p aennenii due nu eui tieni aient 28 7 OPERATIONAL REQUIREMENTS cccccccssssssesssesseesseeseseseeeseeeseeeeeeeesesseeseeeseeesesesseesesesecessesssessseeseesseeseess 29 7 1 GENEBERALDBEGQUIREMIEBNIS 5 tennis ere estie ertet aaas aiei eeraa don peste eire roni cbe eap tE 29 7 2 USERUE RE ss pI a IE Ond Hn RH HN 30 7 3 INTERCHANGE ABULUD Y ssesissta sais ececiecti eres ere pere esie dedere oen e egest etes eee eet cau bee eee es eee eee eo ENER Eia 30 8 QUALITY ASSURANCE DR P 31 9 VERIFICATION REQUIREMENTS 3 5 53 pee Eros o eR reete oERE eiorinn atase ee EE LE rA a EE ERE CER SEE SEPA EE ES SERERE ira siet 31 9 1 RESPONSIBILITY P U X 31 9 2 VERIFICATION METHOD osc iecit tice i tec iro ae EH vi VE divi ct ER 31 921 Design Review ied 922 Visual Inspection e 1 LM 32 VU ME UI m E S 32 V MEM UE SR 32 J26 Tet R 34 10 EGSEDOCUMENTAT ION rero ete eoe eno reo Vae ban dae ga Pao ere ans eus ponen eo Une cosa Vo aon cose dra US cuoi aea enini aeres 35 1l PREPARATION FOR DELIVERY 45 2 2 roto et eR o SE eae ao a eene oaa DR danada cover SERVIS SERO Ye USE URSUS ato SNR Ee PER SEE E e EET orii 36 11 1 GENERAL REQUIREMENTS nettes ee
7. 550 The maximum force necessary to operate a control or mechanism by hand shall be 120 N EGSE GDIR 551 The ACS AC control chassis shall be mounted at the cabinet bottom EGSE GDIR 552 The racks shall be of a modular concept allowing easy access maintainability trouble shooting and replacement EGSE GDIR 553 The racks shall be mounted on slides and locked into the cabinet Provisions for transportation handling and maintenance shall be incorporated in each cabinet and major units EGSE GDIR 554 The EGSE s computer if any and its peripherals shall not be integrated in the cabinet and shall be usable at a distance of minimum 4 meters from the cabinet unless otherwise specified EGSE GDIR 555 The detailed EGSE layout in a cabinet or a rack shall be accepted by the user EGSE GDIR 556 When possible a storage drawer with a key lock shall be included in each cabinet EGSE GDIR 557 It shall be possible to slide a drawer to its full forward position without disconnecting any cables EGSE GDIR 558 The drawers shall be mounted on telescopic slides or angle bars and shall have locking handles or screw fastenings at the front EGSE GDIR 559 All functional setting shall be catried out from the front panels The manufacturing setting shall be carried out inside the Unit EGSE GDIR 560 When additional component s e g extender board cable is are required to pe
8. EO Pro E EH OI eO OA 4 2 EGSE TO FACILITIES INTERFACE Srni sussa en eotvan i ptr Pete Pere R asas asda ril eye Teen 9 421 EGSE Confonraliot m 9 dido Mechanical Interfaces ainni a AE RRR A EEEE EE ERES 9 4 3 EDECIRICALINDIESREAGESS uuBeSeescteme EUGENIUM 10 43 1 Mains Power Fusing 4 8 2 QConnectors esee 4 3 3 Cabinet Rack Interfaces DE EE TM US 11 LUI EEUU AY X 12 230 In DHfccemuneemNaet EET M EN uM uM DA 12 4 4 OPERATOR INTERFACE uses reete ted centers Grade ee EH e REI EE RUE ATE TE eR du o eese PUE VER ERE Ee ye Tee eia eh eda 12 44 1 General VO HM 91 12 44 2 Monitoring dnd disDlay oe e ren RR DR RERUM nat state uie iria e Rb tie e i anita atada das 14 DEMENS 777 TORRE 14 5 HARDWARE DESIGN AND CONSTRUCTION REQUIREMENTIS e eeeeeeeee eene e nene nena se sase naa 15 5 1 PARTS MATERIALS AND PROCESSES aianei stabcaseodactecd ELEA AEEA de ee ee e Ene deo pog ia 15 5 2 CONNECHONS Lr E 15 5 3 BEINISEIUNG 5 nitrum ein ote RES amc E IM dO OS sds Se 15 GAIA ASF SP SAT 00007 EGSE GDIR T3r0 doc A GAIA ASF SP SAT 00007 g 03 Rev 00 13 09 2006 ASTRIUM m 5 4 CLEANLINESS 2 tecto tette tin
9. SCOE Special Checkout Equipment SDE Software Developpment Environment SOW Statement of Work SVF Software Validation Facility TBC To Be Confirmed TBD To Be Defined TC Telecommand TM Telemetty TX Transmitter U standard cabinet rack Unit NbCars 53821 NbWords 9025 O EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM 2 GENERAL REQUIREMENTS The EGSE is the Electrical Ground Support Equipment required to support electrical functional and performance tests and related qualification acceptance activities The EGSE includes all the hardware and software which is necessary to support the Assembly Integration and Test ATT activities performed on spacecraft on board hardware comprising the compatibility test with the Ground Segment and the Spacecraft processing at the launch site The following general requirements shall apply EGSE GDIR 200 The EGSE design and assembly shall be consistent with ISO 9000 Metric standard and shall satisfy EU safety standard in accordance with CE certification EGSE GDIR 201 The design of the equipment shall allow good access for maintenance purposes especially to those parts requiring regular preventive maintenance or adjustment during operation EGSE GDIR 202 The maximum use shall be made of already developed EGSE EGSE GDIR 203 In general
10. be designed to withstand at least 10 cycles of packing transport storage unpacking and preparation for use 7 3 INTERCHANGE ABILITY EGSE GDIR 712 The EGSE used at different locations to support similar or identical operations shall be designed to be functionally interchangeable without revision to hardware software documentation or procedures EGSE GDIR 713 Modules subassemblies and or subsystems used within the EGSE and carrying identical part numbers shall be physically and functionally interchangeable and shall not necessitate re calibration or tuning of either EGSE H W or S W or the selection of components in the item being exchanged EGSE GDIR 714 The EGSE design shall allow for expansion of its capabilities by addition of H W and S W modules as may be required due to changes in Spacecraft configuration or function with minimum impact on the existing design NbCars 53821 NbWords 9025 9 EADS ASTRI U M FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM 31 8 QUALITY ASSURANCE Refer to the applicable PA requirements documents AD1 AD2 AD3 9 VERIFICATION REQUIREMENTS 9 1 RESPONSIBILITY EGSE GDIR 900 The party which is responsible for manufacturing and delivery of a test equipment item shall also be responsible for verification Verification includes acceptan
11. of the acceptance test plan if any the FMECA the software listing with comments of the acceptance test plan if any the acceptance test report consumable references NbCars 53821 NbWords 9025 9 EADS ASTRI U M FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EN GAIA ASF SP SAT 00007 r 03 Rev 00 EADS 13 09 2006 ASTRIUM 36 11 PREPARATION FOR DELIVERY 111 GENERAL REQUIREMENTS EGSE GDIR The requirements specified herein shall govern the preparation for shipment and the transport 1100 of the EGSE to the user facilities 11 2 METHODS OF PRESERVATION AND PACKING EGSE GDIR The methods of preservation packaging and packing utilised for shipment together with the 1101 necessary special control during transportation shall adequately protect the EGSE from damage or degradation of performance due to the natural and induced environments encountered during transportation and subsequent storage 11 3 PACKAGING DESIGN REQUIREMENTS EGSE GDIR The items shall be easy to pack 1102 EGSE GDIR Items subject to deterioration corrosion or damage in the packed state shall be packed in a 1103 manner and with such materials as necessary to prevent damage EGSE GDIR Detailed requirements and constraints shall be specified in the relevant documentation 1104 EGSE GDIR Sensitive equipment containers shall be equipped of peak level detecti
12. r 03 Rev 00 EADS 13 09 2006 ASTRIUM 49 4 3 5 Transient Suppression EGSE GDIR 428 Transients shall be suppressed as required for equipment protection and radio frequency interference suppression In application of suppressers the operation of associated circuit elements shall not be unduly affected Transient protection shall be provided in solid state switching circuits and so packaged that the switching and protection circuits cannot be separated EGSE GDIR 429 The design shall ensure that in any case in particular at switching ON OFF there is no undesired transient at EGSE Flight hardware interface 4 3 6 Test Points EGSE GDIR 430 Test points shall be allocated at least to each critical signal They shall be provided in the EGSE design to a Aid calibration integration operation and maintenance b Enable fault isolation with a minimum of disassembly and disconnection of EGSE units c Allow for maximum utilisation of general purpose test equipment d Survey signals at the interfaces EGSE GDIR 431 Test points shall be short circuit protected to the extent practical EGSE GDIR 432 The test point shall be conventional type terminals in order to allow easy use of measurement probes EGSE GDIR 433 For specific protection using settable fault threshold e g crowbar dedicated test point on front or rear panel shall allow to measure the actual fault threshold
13. shall identify those of parameters which will be tested or analysed 9 2 4 Similarity EGSE GDIR 906 Similarity assessment may be used if it can be shown that the article is similar or identical in design and manufacturing process to another article that has been previously qualified to equivalent or more stringent ctiteria 9 2 5 Acceptance Test EGSE GDIR 907 In order to demonstrate the satisfactory performances of the Equipment an Acceptance Test shall be carried out prior to its use with the flight hardware EGSE GDIR 908 The acceptance test is an exhaustive combination of performances and interfaces test EGSE GDIR 909 The acceptance test procedure shall be approved by the Prime Contractor The acceptance tests shall be performed according to this procedure and the equipment characteristics shall be measured at the interface cable end EGSE GDIR 910 Two acceptance tests may be performed first completed one before EGSE delivery second complementary one at EGSE integration when the EGSE element is embedded in a complex system with CCS and unit to be tested EGSE GDIR 911 EGSE correct functioning with a cable length of 40 meters shall be demonstrated by tests EGSE GDIR 912 For acceptance test all the documentation shall be available Documentation consistency with equipment both hardware and software shall be verified prior to acceptance test beginning
14. 3 09 2006 ASTRIUM 40 EGSE GDIR 523 5 5 5 EGSE GDIR 524 Created EGSE GDIR 525 5 6 1 EGSE GDIR 526 created EGSE GDIR 527 created EGSE GDIR 528 5 6 2 EGSE GDIR 529 5 6 3 EGSE_GDIR_530 5 6 4 EGSE GDIR 531 5 6 5 EGSE GDIR 532 5 6 6 EGSE GDIR 533 5 6 7 EGSE GDIR 534 5 6 8 EGSE GDIR 535 5 6 9 EGSE GDIR 536 5 6 10 EGSE GDIR 537 created EGSE GDIR 538 created EGSE GDIR 539 created EGSE GDIR 540 5 7 1 EGSE GDIR 541 5 8 1 5 8 2 5 8 3 5 8 4 5 8 5 5 8 6 EGSE GDIR 542 5 9 1 EGSE GDIR 543 5 9 4 EGSE GDIR 544 5 9 10 EGSE GDIR 545 5 9 6 EGSE GDIR 546 5 9 17 EGSE GDIR 547 Created EGSE GDIR 548 5 9 18 EGSE GDIR 549 Created EGSE GDIR 550 Created EGSE GDIR 551 5 9 5 EGSE GDIR 5525 92 EGSE GDIR 553 5 9 3 EGSE GDIR 554 5 9 7 EGSE GDIR 555 5 9 8 EGSE GDIR 556 5 9 9 EGSE GDIR 557 Created EGSE GDIR 558 Created EGSE GDIR 559 5 9 11 EGSE GDIR 560 5 9 12 EGSE GDIR 561 5 9 13 EGSE GDIR 562 Created EGSE GDIR 563 Created EGSE GDIR 564 Created EGSE GDIR 565 5 9 14 EGSE GDIR 566 5 9 15 EGSE GDIR 567 5 9 16 EGSE GDIR 568 5 9 19 EGSE GDIR 569 5 10 1 EGSE GDIR 570 5 11 1 EGSE GDIR 571 5 11 2 NbCars 53821 NbWords 9025 EADS ASTRI U M FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM conf
15. AIA ASF SP SAT 00007 me 03 Rev 00 13 09 2006 4 3 4 3 1 ELECTRICAL INTERFACES Mains Power Fusing EGSE GDIR 411 Each EGSE shall operate with the following mains power 110 220 240 single phase all 50 Hz and or 60 Hz 2 Hz EGSE GDIR 412 Each EGSE shall include Mains Supply Unit s EGSE GDIR 413 EGSE GDIR 414 Protective devices shall be provided within the equipment for primary and secondary power circuits and other circuits as required to protect the equipment from damage due to over voltage or excessive current with visual indicator s when tripped fuse as well All fuses shall be easily replaceable either by locating them directly on rear panels or behind hinged doors on the rear panels 4 3 2 Connectors EGSE GDIR 415 Standardised screw locked connectors with protective removable boots on wire side shall be used with special emphasis on male female type connectors different sizes of connectors and keyed connectors if possible to simplify installation and avoid interconnection errors EGSE GDIR 416 All command or measurement configurations shall be functional without any connector mounting dismounting nominal redundant equipment parts EGSE GDIR 417 Unless otherwise specified the type of interface connectors shall be BNC IEEE 488 connectors SMA or N connectors or SUB D connectors EGSE GDIR 418 As a design goal separate connecto
16. E GDIR 208 2 18 EGSE GDIR 300 3 1 3 2 3 4 EGSE GDIR 301 3 5 3 6 3 7 3 8 EGSE GDIR 302 3 3 1 3 3 2 3 3 3 EGSE GDIR 303 3 1 1 3 1 2 3 1 3 EGSE GDIR 304 3 2 1 3 2 3 3 2 4 3 2 5 3 2 6 3 2 7 3 2 8 3 2 9 EGSE GDIR 305 created EGSE GDIR 306 created EGSE GDIR 307 created EGSE GDIR 308 created EGSE GDIR 309 created EGSE GDIR 310 created EGSE GDIR 311 created EGSE GDIR 400 No Reference EGSE GDIR 401 No Reference EGSE GDIR 402 4 1 1 2 EGSE GDIR 403 4 1 1 3 EGSE GDIR 404 4 1 2 1 EGSE GDIR 405 4 1 22 EGSE GDIR 406 4 1 2 3 EGSE GDIR 407 4 1 2 4 EGSE GDIR 408 4 1 2 6 EGSE GDIR 409 No Reference EGSE GDIR 410 4 2 2 1 EGSE GDIR 411 4 3 1 1 EGSE GDIR 412 4 3 1 2 EGSE GDIR 413 4 3 1 3 EGSE GDIR 414 4 3 1 4 EGSE GDIR 415 4 3 2 1 EGSE GDIR 416 4 3 2 2 EGSE GDIR 417 4 3 2 3 EGSE GDIR 418 4 3 2 5 EGSE GDIR 419 No Reference EGSE GDIR 420 No Reference EGSE GDIR 421 4 3 3 1 NbCars NbWords FileName 53821 9025 GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential GAIA ASF SP SAT 00007 EADS ASTRIUM GAIA ASF SP SAT 00007 03 Rev 00 13 09 2006 ASTRIUM 39 EGSE GDIR 422 4 3 3 3 EGSE GDIR 423 4 3 3 5 EGSE GDIR 424 4 3 4 1
17. EGSE GDIR 425 4 3 4 2 EGSE GDIR 426 4 3 4 4 EGSE GDIR 427 4 3 4 5 EGSE GDIR 428 4 3 7 1 EGSE GDIR 429 4 3 7 2 EGSE GDIR 430 4 3 8 1 EGSE GDIR 431 4 3 8 2 EGSE GDIR 432 4 3 8 3 EGSE GDIR 433 4 3 8 4 EGSE GDIR 434 4 4 1 1 EGSE GDIR 435 4 4 1 3 EGSE GDIR 436 4 4 1 5 EGSE GDIR 437 4 4 1 6 EGSE GDIR 438 4 4 1 7 EGSE GDIR 439 Created EGSE GDIR 440 Created EGSE GDIR 441 4 4 2 1 EGSE GDIR 442 4 4 2 2 EGSE GDIR 443 4 4 2 3 EGSE GDIR 444 4 4 2 5 EGSE GDIR 445 4 4 2 6 EGSE GDIR 446 4 4 2 9 EGSE GDIR 447 Created EGSE GDIR 448 4 4 3 1 EGSE GDIR 5015 12 EGSE GDIR 502 5 1 6 EGSE GDIR 503 Created EGSE GDIR 504 created EGSE_GDIR_505 5 2 1 EGSE_GDIR_506 5 2 3 EGSE_GDIR_507 5 2 4 EGSE GDIR 508 5 2 6 EGSE GDIR 509 5 2 7 EGSE GDIR 510 5 2 8 EGSE GDIR 511 5 3 1 EGSE GDIR 512 5 4 1 EGSE GDIR 513 5 4 2 EGSE GDIR 514 5 4 4 EGSE GDIR 5155 52 EGSE GDIR 516 5 5 3 part EGSE GDIR 517 5 5 3 part EGSE GDIR 518 5 5 3 part EGSE GDIR 519 5 5 3 part part part EGSE GDIR 520 5 5 3 part EGSE GDIR 521 5 5 3 part EGSE GDIR 522 5 5 4 NbCars 53821 NbWords 9025 EADS ASTRI U M FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 u d 03 Rev 00 EADS 1
18. EGSE s to this star point shall be as short as possible EGSE GDIR 607 The electrical connection to this star point shall be safely bolted by the means of torque wrench NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM 97 6 2 INSULATION OF SECONDARY 0V OF EGSE EGSE GDIR 608 All the secondary OV of EGSE S interfacing with the OV network of the Satellite have to be galvanically uncoupled from the primary mains supply The impedance between the Secondary OV and the chassis mass of the EGSE shall be 2 100K O measured under 10VDC This rule is not applicable in case if the signal interfacing with the Specimen is itself galvanically decoupled by a transformer or an opto coupler or a relay EGSE GDIR 609 For flowing out the electrostatic charges that may appear particularly when an EGSE is not connected to the Specimen a resistance greater than 100KS2 and less than 10MQ shall be placed between each secondary OV and the chassis mass of the EGSE Note that in case a certain number of interfaces inside the same EGSE are applying 100K 2 to 10 MQ the equivalent resistance shall not fall below 100KQ EGSE GDIR 610 When an EGSE1 front end interfacing with the Specimen should be connected to a second EGSE2 that is not interfaced with the Satellite case of OCOE for
19. GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 03 Rev 00 EADS i 13 09 2006 ASTRIUM 98 64 BONDING EGSE GDIR 614 Each unit of a EGSE shall provide a bonding stud connected to the EGSE structure ground EGSE GDIR 615 EGSE racks cabinets shall be bonded together by not more than 10 mOhm 6 5 AC LINE FILTERING EGSE GDIR 616 Each unit using AC power shall include a filtering device If a standard commercial unit is used which does not include this device an external item shall be implemented in the cabinet as closed as possible of the unit to replace the missing device refer to CEE standard n 73 23 CEE and 89 386 CEE 6 6 INRUSH CURRENT EGSE GDIR 617 The power current required on switching on any unit called Inrush current shall never exceed 10 times the nominal value either on the AC power lines or on the DC power lines NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EN GAIA ASF SP SAT 00007 r 03 Rev 00 EADS 13 09 2006 ASTRIUM 20 7 OPERATIONAL REQUIREMENTS 71 GENERAL REQUIREMENTS EGSE GDIR 700 The EGSE design shall minimise the number of personnel required for check out and maintenance operations without compromising the safety of Flight Hardware EGSE GDIR 701 The EGSE design shall minimise the number of different type
20. GROUNDING NETWORK BETWEEN SPACECRAFT AND EGSE st gt EGSE GDIR 601 1 case with no insulation transformer The wire Ground protection of persons green yellow wire shall be linked to the structure of EGSE s And in this case it is not allowed to disconnect the wire of Protection of Persons Green yellow from the chassis of the ACU fack EGSE GDIR 602 2d case with insulation transformer The exemption to the previous principle concerns the EGSEs carrying a double insulation at the level of their mains distribution rack as described above In this case the structure of these EGSEs shall be connected imperatively to the star point defined below and the TEP wire will be opened EGSE GDIR 603 In order to have a reference of potential at the level of a given specimen one must create a ground star point on which shall be connected all the EGSE s as well as the reference OV of the specimen that is in fact its mechanical structure This star point shall be unique and shall be connected to the measurement ground at the level of one of the wall boxes of the clean room butterfly nut or otherwise in the clean room distributed EGSE GDIR 604 Interconnection of both types of above described EGSE s at the level of the star point is possible without any problem EGSE GDIR 605 The ground star point shall be as close as possible of the satellite structure reference point EGSE GDIR 606 Connection of
21. IA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EN GAIA ASF SP SAT 00007 r 03 Rev 00 EADS 13 09 2006 ASTRIUM 23 5 13 IDENTIFICATION AND MARKING 5 13 1 Identification EGSE GDIR 583 nameplate shall be attached to each unit or rack of the EGSE Each nameplate shall state at least Manufacture Yes Yes Optional Optional Item name Yes Yes Yes Optional Conttact number Yes Yes Item part list number Yes Yes Yes Yes Serial number Yes Yes Yes Yes Delivery date Yes Yes Optional Optional Configuration Item CI number Yes Yes Yes Yes EGSE GDIR 584 Each container shall in addition to the above be marked with the information as follows Gaia Project Item Weight Item CoG Safe Working Load Hoisting Point Identification Special Safety Instructions Re usable container marking Content identiofication Nomenclature with S N EGSE GDIR 585 The name plate shall be attached to the test equipment as follows Externally in such a position that it is not obscured by adjacent assemblies or components ot cables On a flat surface except for cables NbCars 53821 NbWords 9025 EADS ASTRI U M FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EADS ASTRIUM 03 13 09 2006 24 GAIA ASF SP SAT 00007 On the rear panel for the rack and the Units Inside a Unit the connectors
22. IA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc A GAIA ASF SP SAT 00007 g 03 Rev 00 13 09 2006 ASTRIUM o TABLE OF CONTENTS 1 SCOPE AND APPLICABILITY eeeeeeeeeeeeeee tette aap aa aa Eer sente seite setas O ESE SE EE a SE esa Erata aois 1 1 1 GENERAL P EE EEE EEEE TE E E E 1 1 2 APPLICABLE DOCUMENTS 1 3 REFERENCE DOCUMENTS 1 4 TIS TOR AGRONY MS ahi eara niae araea tei in e en ease EE LERRA EUER ELE E o Oe AEAEE 2 2 GENERAL REQUIREMENTS end eie seen ev sp ENS aan Usa uo doa de e ERES SUR R EE ERE AVES R S EEES RENE Eo R ee eu o ATP ESCEA EEEE 3 3 ENVIRONMENTAL REQUIREMENTS c eese eese nonse sensns esses esse esee esses sese sse e sese tese sese eset esee esee sese n 4 3 1 OPERATION usse EAR WINE NIRE MEL EMEN 4 3 2 STORAGE oen intime uiv iuam dimit endi E UII RR 4 3 3 TRANSBPOREATIQON 0 teet tort Prae Ie ERO EUER EH EEIHEHIS HS E SR PERPE TODO TEE EG dasa HS EIGE TE RETE ED E E MERE ca a 5 3 4 LAUNCH PAD ENVIRONMENT uu ccccccccssssscsessssescsscsessssessssesesssecsessesesssecsessesssesacseseesssessesessesesecaessesesssecaeseeeseeseseeecsesesees 7 4 INTERFACE RE QUTREMEN TS ysis ioc toco to eee ee aea eoe rao a eoe eu Foe Coa a UU Coe aS Ure Es e Sr eae PESE Sa ao Fere eroe eere ne des sons ee ds isis 8 4 1 EGSE TO FLIGHT EQUIPMENT INTERFACES 5 3 ratto kehren EEE EY EXER eR EEE RAAE EE ceed saias 8 MEE 8 BAD IBumIHAL sto it E ena eO
23. Ref GAIA ASF SP SAT 00007 Issue 03 Rev 00 Date 13 09 2006 Page 1 Title Gaia EGSE General Design and Interface Requirements GDIR Specification C GABILAN AIV Manager Verified by M PENDARIES Industrial amp AIT APM Prepared by D HERBIN Approved by PA APM V POINSIGN Authorized by CNN Project Manager Application authorized by Bu M m NbCars 53637 NbWords 8977 FileName EGSE GDIR Dr doc O EADS Astrium E GAIA ASF SP SAT 00007 x 03 Rev 00 EADS 13 09 2006 ASTRIUM idi SUMMARY Gaia is a scientific mission of the European Space Agency ESA This document defines the overall general requirements for design and interface of all Gaia Electrical Ground Support Equipment E G S E Document controlled by NbCars 53821 NbWords 9025 EADS Astrium FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc A Ref GAIA ASF SP SAT 00007 EADS ro Issue 03 Rev 00 Date 13 09 2006 ASTRIUM Page iii DOCUMENT CHANGE LOG EMEN Modification Nb Modified pages Revision First Issue extracted from Apogee s ISS Replaces same document with old reference CAIT 00676 ASTR Gaia GSE PA requirement applicable GAIA ASF SP SAT 00035 Add of waste Electrical and Electronic Equipment WEEE Policy ADS 761 Few wording corrections Complete review after SRR NbCars 53821 NbWords 9025 ae EADS Astrium FileName GA
24. S ASTRI U M FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM confidential GAIA ASF SP SAT 00007 03 Rev 00 13 09 2006 ASTRIUM 43 DISTRIBUTION LIST Overall document Summary Action Information Astrium SAS Cesare Bertona Laurent Lobo Patrick Lelong Michel Pendaries Astrium UK Mohammed Ali Clive Catley Steve King ESA 1 copy on FTP server End of document NbCars 53821 NbWords 9025 EADS ASTRI U M FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM confidential
25. ata for maintenance and trouble shooting They are also needed to prove that the equipment meets the required specifications Consequently test report using OK NOT OK shall not be used for parameter measurement results EGSE GDIR 920 The test report must also contain all the input output signal characteristics records NbCars 53821 bos 9025 O EADS ASTRI UM GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM 35 10 EGSE DOCUMENTATION EGSE GDIR The EGSE documentation written in English language shall be provided by the supplier as a 1000 minimum with each set of equipment delivered This documentation shall be available before the acceptance test in order to be approved by the prime contractor EGSE GDIR When standard commercial equipment s are used the standard documentation delivered with 1001 the equipment shall be provided EGSE GDIR If not otherwise specified in the equipment SOW the EGSE deliverable documentation shall 1002 typically include the compliance certificate to the applicable requirements specification The CE certificate the GSE design definition the firmware description if any the GSE manufacturing file or industrial file the User s manual Maintenance manual the firmware listing with comments if any the acceptance test plan the software description
26. be met with suitable design implementation EGSE GDIR 441 Available commands and measurements in local mode shall be specified by the customer in dedicated equipment specification EGSE GDIR 442 All the status locally displayed and or remotely available shall be got from the direct measurement of the device e g use of a dedicated contact for relay position monitoring current voltage sensing etc EGSE GDIR 443 The status of each digital or analog command locally displayed and or remotely available shall be got using a dedicated measurement circuit The measurement point shall be as close as possible to the output EGSE interface EGSE GDIR 444 In any case no status shall be built from the corresponding command but from the actual measurement or sensing of the actuator and provided as directly as possible Le no uncontrollable processing or too much hardware software stages for local display and or remote monitoring EGSE GDIR 445 For non permanent commands the actual status shall be available for a sufficient time period e g few seconds to allow remote monitoring and or effective local display use of local memorising device e g monostable EGSE GDIR 446 Monitoring shall be such that the EGSE configuration is unambiguously defined to the operator by local and or remote monitoring EGSE GDIR 447 Red lamps on front panels shall be reserved for alarm no go or failure indica
27. ce EGSE GDIR 901 Verification procedures shall be submitted for approval to the EGSE customer 9 2 VERIFICATION METHODS 9 2 1 Design Review EGSE GDIR 902 Design verification by review of analytical data shall consist of a review of all applicable valid documentation typically drawings technical notes and procedures matetial lists and calculations in view of proper reflection and implementation of requirements of applicable specifications 9 2 2 Visual Inspection EGSE GDIR 903 Examination of product shall be based on a visual inspection of the hardware concerned by competent experts The visual inspection shall serve for a general survey and inspection of critical areas and for confirmation of the concurrence between hardware workmanship and specified requirements as reflected in the applicable documentation NbCars 53821 Dc EE O EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A Ref GAIA ASF SP SAT 00007 E ADS a Issue 03 Rev 00 Date 13 09 2006 ASTRIUM Page 32 9 2 3 Analysis EGSE GDIR 904 Analytical techniques may be used in lieu of or to supplement testing as appropriate to verify specification requirements which cannot be verified by other methods The selected techniques may include system engineering analysis static qualitative analysis and computer simulation EGSE GDIR 905 matrix in the specification
28. e ee e et itae ue Y iad IR EO REN ERI EUER REUS nana TRU AITNE RYE TERT EU 36 11 2 METHODS OF PRESERVATION AND PACKING 1 ccecccsesssssssessescesecsessesecseesseecceseessesecsessesecaesseeeceeeeceseeaecaesacseenees 36 GAIA ASF SP SAT 00007 EGSE GDIR T3r0 doc A S ASTRIUM GAIA ASF SP SAT 00007 03 Rev 00 13 09 2006 vi 11 3 PACKAGING DESIGN REQUIREMENTS M TT 36 TTA THAN DI D a Cs MM 37 12 REQUIREMENTS MATRIX FROM V2 0 TO V3 0 ccccccsscssecsssseessescsscssssscessescesessssesessessesssssessesesscesseeaesees 38 GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM 2 1 SCOPE AND APPLICABILITY 11 GENERAL This document defines the overall general requirements for design and interface of all Electrical Ground Support Equipment EGSE The requirements defined in this specification are applicable at all levels of EGSE items units subsystems system 12 APPLICABLE DOCUMENTS In this section are defined those document which are applicable associated to the present document Doc Reference Title AD1 GAIA ASF SP SAT 00037 PA requirements for GSE Subcontractors AD2 GAIA ASF SP SAT 00046 PA requirements for EGSE OGSE Software 13 REFERENCE DOCUMENTS In this section ate defined those document which have been used to write the present document and which con
29. e ur Nisus nta enin Im Ne E 16 5 5 WORKMANSHIP 4 iniit EDO PEDIS TR EH OTHO IB Fo BREED REDE RERO ro Dori GO DEEP 16 5 6 sdb 16 5 7 EMERGENCY PROVISIONS ars ette aceite tto eoe Citat seu eU Ye SEEDS BERGE SUCO RAS ede ca nd vis EE AEN gua dude aiess 5 8 HUMAN ENGINEERING DESIGN REQUIREMENTS 5 9 PHYSICAE CHARAGTBRISTIGS tte ERE RUF EEHcRRURUUR M D VETE 5 10 CONFIDENTIALITY E 20 5 11 RELIABILITY AVAILABILITY eee ettet tnter then tht rare E theses teta eae tasso saspe tenebo sets stans 20 5 12 MAIN TAINABILEO Y erens 21 5 13 IDENTIFICATION AND MARKING arenei arinira eto eit citus tci cova cde E dre OR Cui d Ho cana as aE 23 5 13 1 D 1277 DT 23 5 13 2 DIM H da Eai 24 6 TEMG REQUIREMENTS iss ics ced cccc era aeree eaa a eese ee eiet i eaea Eeee taa eare oee a aaeei taa 26 6 1 GROUNDING NETWORK BETWEEN SPACECRAFT AND EGSE 1 eren enne 26 6 2 INSULATION OF SECONDARY OV OF EGSE css 3 1 tette nee este tse vetet ede itinere ated cdeacesscaddss esdetcuts eo booa ud 27 6 3 UIE Te ING so n O coed cee set a dO Mu tuere E IM NE 27 6 4 BONDING x53 nd EET UII Sn Ud NIU Me eU 28 6 5 AG LINEEILETERING n ettectbete sra pestesi eae egeei ctis cle e eet ots NAASTA EE ERASE eee RN Pee odo vM e Pe esa RD Og 28
30. electrical shall use locking device e g lock nut thread brake 5 6 SAFETY NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM confidential EADS EGSE GDIR 524 Ref GAIA ASF SP SAT 00007 Issue 03 Rev 00 Date 13 09 2006 17 dL ASTRIUM Page All EGSE shall be designed taking into account the applicable national and international safety standards and shall be tested accordingly The equipment shall be suitably marked with a CE identification label and the supplier shall provide the pertinent Declaration of Conformity DoC as part of the End Item Data Package EGSE GDIR 525 Safety for personnel Spacecraft equipment test facilities and EGSE shall be ensured by implementation and maintenance of safety precautions EGSE GDIR 526 EGSE GDIR 527 The EGSE design shall avoid sharp corners and edges and no material shall be used which may constitute a risk to the health of personnel All movable equipment shall have locking brake devices EGSE GDIR 528 The EGSE design shall be such that no failure will propagate Fail Safe Design No equipment single failure shall jeopatdise the flight hardware EGSE GDIR 529 At powet ON all protection circuit shall be active EGSE GDIR 530 The circuit protection shall be designed to avoid any undesired inhibition In particular the reset ot inhibit command if any shall not all
31. example then the insulation of the EGSE1 defined above shall be kept when the two EGSE s are connected to each other and their respective chassis masses shall be linked to the star mass point Under these conditions the interface circuits between the two EGSE s shall provide an insulation 2 100K 2 measured under 10VDC This insulation shall be measured between the two secondary OV of the EGSE 1 and 2 EGSE GDIR 611 All the circuits transmitting and receiving signals in an EGSE whether or not interfaced with the Specimen with signals coming either from the Specimen or from another EGSE shall remain operational with a common mode voltage VCM of or 7 V DC applied between the secondary OV of the interface circuits of EGSE s or between the EGSE and the specimen where these transmitting and receiving circuits are located respectively While measuring this rejection the common mode current shall be limited to 100mA these values conform to the RS422 standard 6 3 SHIELDING EGSE GDIR 612 The rule therefore shall be to connect shieldings to the mechanical mass of the connectors therefore to the box at the two ends of the linking cables EGSE GDIR 613 This shielding shall be grounded on the body of the connector and shall not be grounded by using a pin of the connector connected to the mass inside the EGSE or inside the specimen NbCars 53821 NbWords 9025 O EADS ASTRI U M FileName
32. idential GAIA ASF SP SAT 00007 03 Rev 00 13 09 2006 ASTRIUM e EGSE_GDIR_572 5 11 3 EGSE_GDIR_573 5 11 4 EGSE_GDIR_574 5 11 5 5 11 6 EGSE_GDIR_575 5 11 7 EGSE GDIR 576 5 12 1 5 12 2 5 12 3 5 12 4 5 12 5 5 12 6 5 12 7 EGSE GDIR 577 5 12 8 EGSE GDIR 578 5 12 9 EGSE GDIR 5795 12 10 EGSE GDIR 580 5 12 11 EGSE GDIR 581 5 12 12 EGSE GDIR 582 Created EGSE GDIR 583 5 13 1 1 EGSE GDIR 584 Created EGSE GDIR 585 5 13 1 2 5 13 1 3 5 13 1 4 5 13 1 5 5 13 1 6 5 13 1 7 EGSE GDIR 586 5 13 2 1 EGSE GDIR 587 5 13 22 EGSE GDIR 588 5 13 2 4 EGSE GDIR 589 5 13 2 5 EGSE GDIR 590 5 13 2 6 EGSE_GDIR_591 5 13 2 7 EGSE_GDIR_592 5 13 2 8 EGSE_GDIR_593 5 13 2 9 EGSE_GDIR_594 5 13 2 10 EGSE GDIR 600 6 1 EGSE GDIR 601 Created EGSE GDIR 602 Created EGSE GDIR 603 Created EGSE GDIR 604 Created EGSE GDIR 605 Created EGSE GDIR 606 Created EGSE GDIR 607 Created EGSE GDIR 608 Created EGSE GDIR 609 Created EGSE GDIR 610 Created EGSE GDIR 611 Created EGSE GDIR 612 Created EGSE GDIR 613 Created EGSE GDIR 614 6 2 1 1 EGSE_GDIR_615 6 2 2 1 EGSE GDIR 616 6 3 1 EGSE GDIR 617 16 4 1 EGSE GDIR 700 8 1 1 EGSE_GDIR_701 8 1 2 EGSE_GDIR_702 8 1 3 EGSE_GDIR_703 8 1 4 EGSE GDIR 704 8 1 5 EGSE_GDIR_705 8 1 7 EGSE_GDIR_706 8 1 10 EGSE GDIR 707 8 1 11 NbCars 53821 NbWords 9025 EADS ASTRI U M FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc
33. include a built in failure deduction device used for monitoring EGSE GDIR 567 If possible each cabinet shall include two independent fans EGSE GDIR 568 The noise of each EGSE shall be lower than 60 dB 5 10 CONFIDENTIALITY EGSE GDIR 569 All the EGSE confidential parts shall be identified and carried separately from the EGSE if any 5 11 RELIABILITY AVAILABILITY EGSE GDIR 570 No numerical reliability assessment shall be performed for the EGSE However judgement and acceptance of these items will be based on design margins applied possible failure modes and their effects and the soundness of the design A FMECA shall be made to verify the non propagation of failures from ground equipment to flight equipment EGSE GDIR 571 Power and critical components shall be used at a 50 of their capability derating of 50 EGSE GDIR 572 The reliability detailed analysis shall be included in the Reliability analysis and or in the equipment design description EGSE GDIR 573 The design and manufacture of the EGSE shall ensure that a useful operating life of at least 12 years 43200 h is achieved when operated at an average rate of 300 hours per months EGSE GDIR 574 In order not to jeopardise the overall AIV schedule the EGSE shall be designed for a minimum downtime including routine maintenance as follows e The equipment shall be available for spacecraft equipment
34. ithout disconnecting the cables to the extent allowed by weight and cable constraints Cable guides are to avoid jamming with sliding devices 4 3 4 Circuit Protection EGSE GDIR 424 Circuit protection shall be provided for all electrical EGSE interfaces circuits between EGSE and spacecraft or between two EGSE if necessary in particular all connections between the EGSE and the flight hardware shall be protected to prevent any damage of flight equipment due to incorrect operating EGSE failure in particular EGSE GDIR 425 The design shall include two levels of voltage protection first level at all secondary power supply output dedicated protection devices second level at EGSE Flight hardware interface This requirement is applicable to all EGSE hardware interfaces between EGSE and spacecraft or between two EGSE whatever the type is command measurement EGSE GDIR 426 Moreover all EGSE interface shall be protected against short circuit they shall withstand permanent short circuit without damage and shall survive failures of the interface signals EGSE GDIR 427 In any case either at Power ON or Power OFF the EGSE shall be in known and steady configuration identified by the prime contractor and called safe state NbCars 53821 NbWords 9025 9 EADS ASTRI U M FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007
35. ize Length Width Height max 1200 mm 1110 mm 2020 mm NbCars 53821 Ns Sas u O EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 r 03 Rev 00 EADS 13 09 2006 ASTRIUM g 4 INTERFACE REQUIREMENTS EGSE GDIR 400 The EGSE shall be designed for easy safe interchangeable equipment without causing degradation of interfaces with the Spacecraft subsystems and facilities EGSE GDIR 401 The EGSE design shall be such as to allow safe functioning easy handling and simplicity at its interface points 41 EGSE TO FLIGHT EQUIPMENT INTERFACES 4 1 1 Physical EGSE GDIR 402 Interfaces shall be designed to drive cable length of 20 meters the standard for clean room operations up to 40 meters the standard for TBTV tests configuration between the flight hardware and the EGSE EGSE GDIR 403 The connectors mated with on board hardware shall meet all requirements Hi Rel type material gold plated specified for on board items procurement in accordance with ESCC level B 4 1 2 Functional EGSE GDIR 404 Interfaces shall provide easy and safe electrical links with the on board system EGSE GDIR 405 Interfaces shall be designed considering the natural and induced environments defined in this specification EGSE GDIR 406 The EGSE shall allow end to end testing acceptance and commissioning of pr
36. nd connectors must be clearly marked EGSE GDIR 507 Type and construction of connectors shall be such that mismating of connections is not possible e g connector keys Connectors shall ensure easy but sure mechanical mating Connector and wiring arrangements shall allow visual inspection in disconnected condition EGSE GDIR 508 Whenever possible each connector and associated cable mounting dismounting shall be possible without requiring the dismounting of other connectors EGSE GDIR 509 All electrical power cables shall be heavy duty type EGSE Mains power plugs accessible shall use locking devices to prevent inadvertent disconnection EGSE GDIR 510 The power plugs type shall be defined by the user 5 3 FINISHING EGSE GDIR 511 EGSE surfaces treatment shall meet clean room and Spacecraft specific cleanliness NbCars 53821 NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM confidential EN Ref GAIA ASF SP SAT 00007 E ADS a Issue 03 Rev 00 Date 13 09 2006 ASTRIUM Page lt d6 requirement 5 4 CLEANLINESS EGSE GDIR 512 The EGSE can be operated and stored in cleanroom environment class 100 000 Consequently the EGSE shall be designed manufactured tested handled packaged and operated in such a manner as to avoid contamination attention shall be paid to printer and paper choice EGSE GDIR 513
37. nserted repeatedly e provision of identification markings wherever necessary e use of suitably indexed plugs and sockets e accurate parts making a sliding fit EGSE GDIR 577 With the exception of the built in test capabilities of the test equipment standard laboratory instruments for measuring and display of voltage current time frequency etc shall be adequate to fulfil the tasks of maintenance EGSE GDIR 578 The maintenance cycles and content are to be specified by the manufacturer of the test equipment EGSE GDIR 579 A spares survey exercise shall be performed on the completed EGSE design and an adequate set of spare parts based on its findings shall be accounted for in the delivery EGSE GDIR 580 All critical components shall be identified The easy replacement of these components shall be accounted for in the equipment design EGSE GDIR 581 Equipment design tolerances shall not be more stringent than necessary to achieve the required performances NbCars 53821 NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM gt EGSE GDIR 582 The EGSE sub assemblies parts and components bearing the same part number shall be both physically and functionally interchangeable NbCars 53821 NbWords 9025 9 EADS ASTRI U M FileName GA
38. on shock monitors 1105 EGSE GDIR Packing containers shall be equipped with self locking clamps or countersunk butterfly nuts for 1106 closing opening EGSE GDIR Packing containers shall be equipped with ramps including guidance for safe cabinet loading 1107 and unloading NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 Rev 00 a 03 EADS 13 09 2006 ASTRIUM 37 11 4 HANDLING EGSE GDIR All equipment s and their containers shall be designed so that they can be handled without 1108 special equipment s and such that simple cranes and manual or motorised fork lifts can be utilised The following is required use of reusable containers identification of contents manufacturer project size total weight net weight standard markings for handling e g fork lift points NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential ASTRIUM 12 Following table gives correspondence between V2 0 requirements numbers and V3 0 requirements numbets REQUIREMENTS MATRIX FROM V2 0 TO V3 0 Issue 3 Revision 0 Issue 2 Revision 0 EGSE GDIR 200 2 1 EGSE GDIR 201 2 3 EGSE GDIR 202 24 EGSE GDIR 203 2 5 EGSE GDIR 204 2 7 EGSE GDIR 205 2 8 EGSE GDIR 206 EGSE GDIR 207 2 13 2 17 EGS
39. oper EGSE functions without using any flight hardware EGSE GDIR 407 Interfaces shall be designed to avoid damage of flight hardware in case of single EGSE functional failures fail safe concept EGSE GDIR 408 The EGSE shall be designed for tolerance to failures of the interfacing on board equipment NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EN GAIA ASF SP SAT 00007 r 03 Rev 00 EADS 13 09 2006 ASTRIUM 9 4 2 EGSE TO FACILITIES INTERFACES 4 2 1 EGSE Configuration EGSE GDIR 409 The maximum physical lengths cable to be accounted in the design shall be as defined in the following figure EGSE is either a SCOE Specific Check Out Equipment or an CCS Central Check Out System Flight Hardware 20 up to 40m 20 up to 40 m C TX SCOE 1 SCOE 2 l SCOE 3 Ne Ea A Ethernet LAN r N CCS A NOTE This EGSE configuration is applicable to most AIT activities in dedicated clean rooms and in environment test facilities as well as the spacecraft processing activities at the launch site 4 2 2 Mechanical Interfaces EGSE GDIR 410 The EGSE maximum floor loading shall be less than of 1000 kg m and 250 kg point loads NbCars 53821 Dc EE O EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EADS ASTRIUM 10 EN G
40. ow permanent protection inhibition even in case of command failure EGSE GDIR 531 Moreovet it shall be impossible to physically interrupt the circuit protection EGSE GDIR 532 If a circuit protection is inhibited this shall be clearly and unambiguously identified to the operator EGSE GDIR 533 Protection circuit including both detection and actuators circuits shall be permanently operational EGSE GDIR 534 The non operational status due to internal failure for example shall be immediately externally and unambiguously identified e g loss of secondary power supply shall be detected EGSE GDIR 535 Safety critical points shall be monitored and any hazardous conditions shall result in an alarm signal being generated EGSE GDIR 536 The design shall ensure that personnel cannot come into contact with exposed conducting surfaces carrying AC or DC voltages above 24 Volts EGSE GDIR 537 The EGSE shall remain stable when inclined at an angle of up to 20 EGSE GDIR 538 The EGSE centre of gravity shall be as low as possible with any wheels attached as close as possible to the corners of the EGSE rack base This will ensure maximum stability during movement EGSE GDIR 539 All EGSE to be used at the launch site shall meet any specific Launch Site Safety Requirements according to CSG regulations ref document RD1 NbCars NbWords FileName 53821 9025
41. ration on each axis FREQUENCIES Hz LEVEL 0 peak o Shock on vertical axis up to 20 g during 15 ms 20g 15ms gt o Linear acceleration Maximum loads are expected during hoisting operations The loads are 3 0 g vertically EGSE GDIR 305 All EGSE shall be designed for road air including helicoptet and ship transportation by normal commercial facilities readily available in Europe Transportation of the EGSE within Europe will be mainly by road Transportation to the launch pad will be by ait EGSE GDIR 306 All EGSE items shall be provided with re useable containers to comply with the transport and storage environments given herein NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM confidential A Ref GAIA ASF SP SAT 00007 P Issue 03 Rev 00 EADS Date 13 09 2006 ASTRIUM Paus 6 Containers shall be designed to protect the EGSE from the worst case transportation EGSE GDIR 307 environment as specified below If the transported EGSE does not comply with the specified environmental conditions the containers shall provide adequate protective measures EGSE GDIR 308 The EGSE containers shall be designed such that the EGSE item preparation for packing and the packing process ate kept to a minimum EGSE GDIR 309 Access to the containers shall be possible without the use of any tools If absolutely nece
42. rform these settings functional and manufactuting this these one s shall be considered as deliverable EGSE GDIR 561 All permanent connections shall be made at rear panels The cabinets racks shall be equipped with appropriate air inlets and outlets and blowers for air flow cooling to operate within the ambient facility temperatures The fans shall blow the air inside the Unit Filters shall be installed at Unit air inlets level and shall be easily accessible for cleaning EGSE GDIR 562 The rack side walls shall be extended to protect the front panel elements from any possible crash damage during rack movement EGSE GDIR 563 The equipment shall contain adequate cooling capabilities air in outlets and fans to avoid NbCars NbWords FileName 53821 9025 EADS ASTRIUM GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential MN GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM 20 overheating in the operating environment EGSE GDIR 564 Wherever possible the on off operation of cooling fans shall be regulated by temperature Sensors EGSE GDIR 565 Air in outlets shall be on the bottom and top of the rack In any case no air outlet shall be located on front panel EGSE GDIR 566 At cabinet level the air flow shall be from bottom to top The temperature variation shall not exceed 15 C If a fan failure is critical the fan shall
43. rmed offline NbCars 53821 NbWords 9025 9 EADS ASTRI U M FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A Ref GAIA ASF SP SAT 00007 EADS F Issue 03 Rev 00 Date 13 09 2006 ASTRIUM Pags lt 30 7 2 USEFUL LIFE EGSE GDIR 708 The EGSE shall have a design lifetime of 12 years at an average rate of 300 hours per month If some components have a shotter lifetime these shall be usage identified on the relevant maintenance procedure and the relevant maintenance operations shall be recommended as part of the maintenance schedule These components in adequate quantity to ensure the design lifetime is achieved taking into account anticipated failure rates shall be bought and made available for spares provisioning at EGSE delivery EGSE GDIR 709 The EGSE shall generally be designed for continuous operation Test periods of up to 20 days shall be supported without the need for interruptions due to resource limitations such as disk space or storage medium exchange or routine maintenance activities EGSE GDIR 710 Connectors shall be capable of 50 mate demate cycles as a general rule and 200 cycles for connections between cabinets consoles or with external devices If this requirement cannot be met the supplier shall define the maximum allowed cycle number not lower than 50 and the associated procedure which shall be applied for refurbishment EGSE GDIR 711 The EGSE shall
44. rolled environments i e inside buildings with air conditioning e Transportation environments Plane train boat road EGSE GDIR 301 The following phases are identified during the life of the EGSE e Storage e Transportation by air road boat e Operation in clean room facilities launch site 3 1 OPERATION EGSE GDIR 302 During operations following limits shall be taken into account e Temperature 10 C to 30 C e Relative humidity 40 to 80 e Pressure 800 to 1050 mbar 3 2 STORAGE EGSE GDIR 303 During storage following limits shall be taken into account e Temperature 40 C to 60 C e Relative humidity Less than 85 e Pressure 800 to 1050 mbar NbCars 53821 oss 9025 O EADS ASTRI UM GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A Ref GAIA ASF SP SAT 00007 D F Issue 03 Rev 00 EA S Date 13 09 2006 ASTRIUM Page 5 3 3 TRANSPORTATION EGSE GDIR 304 For all transportation requirement no proof test is required Conformance to specification shall be demonstrated by design analysis The conditions defined in this paragraph are applicable for the EGSE in its associated container e Temperature 40 C to 70 C e Relative humidity lt or 100 e Precipitation The EGSE in its container has to withstand up to 64 mm of rain within 2 hours e Pressure 250 to 1050 mbar e Mechanical envitonment o Vib
45. rs shall be provided for Power supply lines and Power switching lines Analog signal lines Digital signal lines High frequency lines over 10 Mhz EGSE GDIR 419 Electrical connections within the equipment shall be secured to prevent breakage or changes in the electrical characteristics of outputs as a result of vibration acceleration or shocks encountered under the specified environment EGSE GDIR 420 The access to all connectots shall be such that any individual connector can be mated or demated without the need to disconnect any other connector NbCars NbWords FileName 53821 9025 EADS ASTRIUM GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM sji 4 3 3 Cabinet Rack Interfaces EGSE GDIR 421 All power inlets to EGSE units shall be located in the lower rear portion of the cabinets and plugged directly on the Mains Supply Unit s Intra cabinet distribution shall be achieved with power suitable cables from distribution boxes provided with manual power ON OFF switches with cables laced clear of all slides and guides EGSE GDIR 422 EGSE signal cables shall be routed and separated as far as possible from power cables EGSE GDIR 423 To give access to all electrical parts the cabinet cabling shall be routed so as to allow the drawers to be slid to their full forward position w
46. s of tools and test equipment for assembly disassembly check out and maintenance EGSE GDIR 702 The EGSE design shall be flexible modular and with the maximum commonalties of parts especially for such items as EGSE instrumentation computers controllers computer peripherals power supplies compatibility of EGSE racking cable harnesses and coding systems EGSE GDIR 703 Test sequences and application programmes shall be written in a High Level language EGSE GDIR 704 The EGSE shall be so designed that malfunction of its input power supplies or malfunction of the EGSE power subsystem delivering power to Flight Hardware other EGSE or facility shall not cause damage to that Flight Hardware other EGSE or facility EGSE GDIR 705 Interfaces to flight hardware shall be considered critical and subjected to failure analysis FMECA EGSE GDIR 706 Adequate selftest facilities Built in Test Equipment shall be incorporated into the EGSE to minimise the Mean Time To Repair MTTR As a minimum diagnosis of failure to an individual drawer instrument ot other self contained module shall be implemented Self test facility shall also be used for equipment validation commissioning process EGSE GDIR 707 First line EGSE maintenance philosophy shall be based on instrument unit replacement to minimise the non availability of the EGSE to support AIT operations Repairs to replaced items shall be perfo
47. ssary simple tools maybe acceptable e g screwdtiver EGSE GDIR 310 The EGSE containers with a mass gt 30 kg when loaded shall be equipped with forklift provisions e g mounted on a pallet of dimensions as given bellow 11 cm 1cm 60 cm 1 cm NbCars 53821 NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EN GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM E 34 LAUNCH PAD ENVIRONMENT Launch pad environment requirement are applicable for some EGSE only the specific environment requirement will be described in the dedicated EGSE specification NOTE When environment requirements are conflicting with off the shelf commercial equipment requirements waivers may be raised after implications and risks analysis EGSE GDIR 311 EGSE installed on the launch pad catacomb or the umbilical mast shall be compliant with the following conditions e Temperature 10 C to 27 C IBC e Humidity up to 90 RH condensing TBC e Pressure 800 to 1050 mbar TBC e Acoustic noise Octave 315 63 125 250 500 1000 2000 Overall Bands Hz Qualification 133 132 128 126 123 122 118 137 level dB Time duration 1 minute e Ramdom Bandwidth Overall level PSD Time duration g eff 20 2000 12 0 0727 1 minute on 3 axes e S
48. st operating voltage level present EGSE GDIR 590 Emergency controls electrical or mechanical used fot shutdown saving alarm or corrective NbCars 53821 NbWords 9025 FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EADS ASTRIUM A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM 25 action shall be clearly marked visible and readily accessible to operating personnel EGSE GDIR 591 All controls and indicators shall be clearly marked or labelled to indicate system functions EGSE GDIR 592 All front panel rear panel internal plates if any marking shall be submitted to the Customer for approval These documents shall be the manufacturing documents i e real scale EGSE GDIR 593 Instruction plates if any shall be securely fastened to enclosure panels and shall be located whete they easily be read EGSE GDIR 594 Warning markings shall be provided as necessary to warm personnel of specific hazardous conditions and precautions to be observed for equipment operations NbCars 53821 NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EN GAIA ASF SP SAT 00007 m 03 Rev 00 EADS 13 09 2006 ASTRIUM 26 6 EMC REQUIREMENTS EGSE GDIR 600 EGSE shall meet the EMI EMC European standard and shall be CE certified 6 1
49. tent information that may be useful for the understanding of the present document RD1 CSG RS 10A CN CSG safety regulations volumes 1 2 part 1 2 part2 CSG RS 21A CN CSG RS 22A CN NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 u d 03 Rev 00 EADS 13 09 2006 ASTRIUM 9 14 LIST OF ACRONYMS AC Alternative Current AD Applicable document ASCII American Standard Code for Information Interchange BER Bit Error Rate CCS Central Checkout System CDMU Command and Data Management Unit CDR Critical Design Review CSU Clock Synchronisation Unit dB deciBel DB Data Base EGSE Electrical Ground Support Equipment EIDP End Item Data Package EM Engineering Model EMC Electro Magnetic Compatibility EMI Electro Magnetic Interference EPSS Electrical Power Pyro Subsystem FEE Front End Equipment FM Flight Model GSE Ground Support Equipment H W Hardware ICD Interface Control Document ICR Individual Control Register LAN Local Area Network MMI Man Machine Interface MSU Main Supply Unit NDIU Network Data Interface Unit OBA On Board Access OBS On Board Software OCC Operations Control Center OCOE Overall Check Out Equipment PBA PMC Bus Access PDR Preliminaty Design Review PFM Proto Flight Model RD Reference Document RF Radio Frequency RTS Real Time Simulator SA Solar Array S C Spacecraft S S Subsystem SA Scoe Assembly
50. terfaces Performance Tests attainment of timing and load requirements Failure Test reactions of SW and HW failures operator errors and non nominal system configuration Endurance Test uninterrupted error free SW operation in a simulated real time environment EGSE GDIR 916 An acceptance test shall be conducted for each model built EGSE GDIR 917 Al the specific test Aids or components designed and or provided especially for the EGSE and used during the acceptance test are deliverable with the EGSE Note Test aids and simulators for EGSE verification may be recruited from the manufacturer s laboratory pool If so they are not considered deliverable items However they shall be kept available in manufacturer s premises over the specified EGSE operational life to support regular maintenance and repair NbCars 53821 NbWords 9025 EADS ASTRIUM FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A Ref GAIA ASF SP SAT 00007 P Issue 03 Rev 00 EADS Date 13 09 2006 ASTRIUM Page 34 9 2 6 Test Report EGSE GDIR 918 Test reports are compulsory for the formal requirement verification close out They are also essential to constitute the reference data source for maintenance and troubleshooting EGSE GDIR 919 The measured parameters of test shall be recorded physical value in the test repott in order to constitute the reference d
51. testing for at least 90 of the time e The remaining time 10 maximum shall be used for preventive and corrective NbCars 53821 NbWords 9025 9 EADS ASTRI U M FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential A GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM i01 activities e The 90 availability figure assumes the availability of spare parts when required EGSE GDIR 575 After a regular preventive maintenance the equipment shall have the capability to operate in its worst condition on a continuous duty cycle of 24 hours per day without performance degradation during 15 days In such condition faults shall not interrupt spacecraft testing for more than 2 hours if spare subset assembly is provided Repairing in that condition will be achieved by standard exchange with a second sub set assembly 5 12 MAINTAINABILITY EGSE GDIR 576 The equipment shall be designed in such a way as to facilitate maintenance assembly disassembly inspection of vital functioning subassemblies and replacement substitution of modules components The particular features contributing to the attainment of the above are e minimum scheduled maintenance hierarchical modular arrangement of assemblies subassemblies etc e accessibility of screws bolts fasteners of all kinds e ruggeness on the part of those elements having to be taken out and rei
52. the EGSE shall have a builtin capability of selfcheck and validation Hardware and software Where this 1s not possible the external equipment necessary for selfcheck and validation shall be restricted to use of commercially available equipment EGSE GDIR 204 The EGSE shall withstand continuous operations 24H 24H EGSE GDIR 205 The principle of designing the EGSE in a modular and structured form for both hardware and software shall be followed in order to achieve the maximum cost effectiveness EGSE GDIR 206 Displays test points and control devices shall be placed on front panels connectors shall be placed on rear panels unless practical reasons can justify otherwise EGSE GDIR 207 Interfaces between individual elements of the EGSE shall be simple and compliant with commercially established set of standards EGsE GDIR 208 The EGSE shall be as far as possible based upon commercially available and supported hatdware and software NbCars 53821 NbWords 9025 9 EADS ASTRI U M FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EN GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM En 3 ENVIRONMENTAL REQUIREMENTS EGSE GDIR 300 The EGSE shall be designed for and compatible to the following major environments e Terrestrial Environment open air e Sheltered areas i e inside buildings without controlled environment e Cont
53. the board locations and the supplies if any shall be clearly identified na manner which precludes accidental removal obstruction or handling damage Inside a unit the connectors the board and the power supplies if any locations shall be clearly and unambiguously identified 5 13 2 Marking EGSE GDIR 586 The front and rear panels of units and cabinets excepted Commercial standard equipment s shall be surface treated anodic oxidation for aluminium plates painting for steel plates EGSE GDIR 587 The marking of these Units shall preferably be engraved or silk screen printed EGSE GDIR 588 All harnesses and mating plugs and receptacles shall be marked to clearly indicate the correct mating connection max 1m LT EGSE Connector identifier connected unit FRASE J PTI 715100 S N 006 FPASOOE Cable unit name PTI no serial no one lable for eachconnector Y 029 PPA SCOE example max 1 m FA SCOE PN 71 510 SN 006 Cable unit name PTI no serial no Harness Identification Example FB FEC2 S C Connector identifier S C name connected S S Cable EGSE GDIR 589 All cabinets racks and units which contain exposed terminals and similar components shall be cleatly marked to indicate the highe
54. tions only 4 4 5 Command EGSE GDIR 448 The critical front panel commands as power ON OFF reset commands remote to local command shall be protected against inadvertent activation NbCars 53821 NbWords 9025 9 EADS ASTRI U M FileName GAIA ASF SP SAT 00007 EGSE GDIR I3r0 doc EADS ASTRIUM confidential EN GAIA ASF SP SAT 00007 a 03 Rev 00 EADS 13 09 2006 ASTRIUM 45 5 HARDWARE DESIGN AND CONSTRUCTION REQUIREMENTS 51 PARTS MATERIALS AND PROCESSES EGSE GDIR 501 In no case they shall be the cause of any contamination or degradation of the on board materials which are interfaced with the test equipment EGSE directly interfacing with flight hardware shall be subject to interface requirements as specified in chapter 4 EGSE GDIR 502 The following materials shall not be used e Polyvinyl chloride PVC materials shall not be used as contaminant by proximity e Cadmium zinc and pure tin platings EGSE GDIR 503 Metals shall be of a corrosion resistant type or suitably treated to resist corrosive conditions EGSE GDIR 504 All EGSE to flight hardware interfaces shall be analysed for their material compatibility i e electrolytic and or fretting corrosion shall not occur 5 2 CONNECTIONS EGSE GDIR 505 All interfaces connectors shall be located on the cabinet rear panel bottom and shall be easily accessible EGSE GDIR 506 All cables a
55. venient for practical reasons such as small size of the equipment A 24 U integrated system is recommended The height shall be a multiple of 1 unit The maximum height for a single rack shall be 9 units EGSE GDIR 543 The EGSE standard racks of 482 6 mm 19 inches width shall have a maximum depth of 650 mm including connectors and output cables EGSE GDIR 544 The total height of a cabinet shall not exceed 1850 mm EGSE GDIR 545 The centre of gravity of each cabinet shall be kept lower than 900 mm NbCars 53821 NbWords 9025 EADS ASTRI U M FileName GAIA ASF SP SAT 00007_EGSE_GDIR_I3r0 doc EADS ASTRIUM confidential a 03 EADS 13 09 2006 ASTRIUM 19 EGSE GDIR 546 E GAIA ASF SP SAT 00007 Rev 00 It shall be possible to roll the EGSE standard cabinet and consoles over a floor declivity up to 25 mm m and stepping not more than 2 5 mm EGSE GDIR 547 All EGSE items with a mass gt 40 kg shall be mounted on self steering wheels castors for transport over short distances within a facility Minimum diameter for these wheels shall be 80 mm EGSE GDIR 548 It shall be possible to hoist the EGSE standard cabinet and consoles via at least 2 balanced hoisting point EGSE GDIR 549 Equipment to be lifted by hand shall not be heavier than 25 kg The EGSE racks shall be compatible with lifting by standard forklifts if heavier than 25kg EGSE GDIR

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