SSP_52055_Revision_D.doc
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- Human Space Flight Technical Integration Contract (HSFTIC) Federal contract opportunity
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- 80JSC019R0023
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This is a notice for a Request for Proposal (RFP) for the Human Space Flight Technical Integration Contract (HSFTIC). The RFP is anticipated to be released on or about November 1, 2019, with proposals due on or about December 11, 2019. The procurement is a total small business set-aside, with a NAICS code of 541715 and size standard of 1,250. The solicitation and any related documents will be available at the identified websites. Prospective offerors should notify the agency of their intent to submit a proposal and monitor the websites for the RFP release and any amendments. All technical questions must be submitted in writing. The contract will support human space flight technical integration at NASA's Johnson Space Center.
SSP 52055 Rev D
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Text version
SSP 52055
Revision D
ExPRESS Logistics Carrier (ELC) Development Specification
International Space Station Program
Revision D
April 2008
National Aeronautics and Space Administration International Space Station Program Johnson Space Center Houston, Texas
REVISION AND HISTORY PAGE
| REV. |
| DESCRIPTION |
| PUB. DATE |
| - |
| Initial Release (Reference per SSCD 001070, EFF. 08/12/98) |
| 09/30/98 |
| DCN 001 (Reference per SSCD 00001997, EFF. 05/21/99) |
| 09/28/99 |
| A |
| Revision A (Reference per SSCD 005106, EFF. 02/19/01) |
| 03/05/01 |
| B |
| Revision B (Reference per SSCD 009938, EFF. 07/27/06) |
| 07/27/06 |
| C |
| Revision C (Reference per SSCD 010259, EFF. 12/21/06) |
| 01-26-07 |
| D |
| Revision D (Reference per SSCD 010994, EFF. 05/22/08); |
Rev. D implements the International Space Station Program decision to shift the ExPRESS Logistics Carrier hardware design, development, test, and evaluation effort from the Program Integration Office(OM) to the International Space Station (ISS) Vehicle Office (OB).
06/12/08
PREFACE
express logistics carrier (elc) development specification
This document was developed and maintained by the Program Integration Office. The initial baseline release is under the control of the Space Station Program Control Board (SSPCB). This document has been transferred from the Program Integration Office to the ISS Vehicle Control Office. The SSPCB delegates control and approval authority for future updates and revisions to the Vehicle Control Board (VCB).
INTERNATIONAL SPACE STATION PROGRAM
express logistics carrier (elc) development specification
CONCURRENCE
MARCH 2008
INTERNATIONAL SPACE STATION PROGRAM
express logistics carrier (elc) development specification
CONCURRENCE
MARCH 2008
INTERNATIONAL SPACE STATION PROGRAM
express logistics carrier (ELC) development specification
LIST OF CHANGES
MARCH 2008
All changes to paragraphs, tables, and figures in this document are shown below:
Board Name
Entry Date
Change
Paragraph(s)
September 1998
Baseline
All
May 1999
DCN 001
February 2001
Revision A
All
July 2006
Revision B
All
December 2006
Revision C
All
May 2008
Revision D
All
TABLE OF CONTENTS
PARAGRAPH
PAGE
1.0 introduction
1-1 1.1 scope
1-1
1.2 purpose
1-1
1.3 precedence
1-1
2.0 documents
2-1
2.1 applicable documents
2-1
3.0 requirements
3-1
3.1 overview and top level requirements
3-1
3.1.1 elc overview
3-1
3.1.2 elc top level requirements
3-1
3.1.2.1 payload classification
3-1
3.1.2.2 accommodation of science payloads and orus
3-1
3.1.2.2.1 structural capabilities
3-1
3.1.2.2.2 power, data and command capabilities
3-2 3.1.2.3 iss integrated truss segment attachment
3-2
3.1.2.4 capabilities to fly two intefrated elcs in the shuttle cargo bay
3-2
3.1.2.5 maximize mass and volume carrying apability of the elc
3-2
3.1.2.6 maximize carrier lifetime
3-2
3.1.2.7 capability for full on-orbit robotic removal/installation in the shuttle cargo bay and iss its sites
3-2
3.1.2.8 compatibility with sts and iss eva operations
3-2
3.1.2.9 acommodation of installation and removal of science payloads and orus
3-3
3.1.3 prime time diagram
3-3
3.1.4 interface definition
3-5
3.1.4.1 payloads with elc
3-5
3.1.4.2 orbiter with elc
3-5
3.1.4.2.1 cargo bay
3-5
3.1.4.2.2 shuttle remote manipulator system
3-5
3.1.4.3 space station mobile servicing system with elc
3-6
3.1.4.3.1 space station remote manipulatoe system
3-6
3.1.4.3.2 mobile remote servicer base system common attach system
3-6
3.1.4.3.3 special purpose dexterous manipulator
3-6
3.1.4.3.4 mobile remote servicer base system payload oru accommodation
3-6
3.1.4.4 iss truss with elc
3-6
3.1.4.4.1 umbilical mechanism assembly interface
3-6
3.1.4.4.2 structural mounting interface
3-6
3.1.4.5 eva personnel with elc
3-7
3.1.4.6 gse with elc interface
3-7
3.1.5 major components list
3-7
3.1.6 government furnished property list
3-8
3.1.7 government loaned property list
3-8
3.2 characteristics
3-8
3.2.1 performance
3-8
3.2.1.1 structural and mechanical
3-8
3.2.1.1.1 cargo accommodations
3-8
3.2.1.1.1.1 elc capabilities
3-8
3.2.1.1.1.2 elc structural accommodations
3-9
3.2.1.1.1.3 integrated system weight
3-9
3.2.1.1.1.4 fram based oru mass properties
3-9
3.2.1.1.1.5 expa mass properties
3-9
3.2.1.1.1.6 cepa mass properties
3-10
3.2.1.1.2 payload form factor accommodation capability
3-10
3.2.1.1.2.1 drc volume
3-10
3.2.1.1.2.2 expa accommodations
3-10
3.2.1.1.2.3 science payload envelope
3-10
3.2.1.1.2.4 on-orbit integrated elc volume
3-10
3.2.1.1.2.5 pas/iccas interface plane protrusions
3-10
3.2.1.1.3 first mode fundamental frequency
3-10
3.2.1.1.3.1 expa, cepa and fram base oru first mode fundamental frequency
3-10
3.2.1.1.3.2 launch configuration fundamental frequency
3-10
3.2.1.1.3.3 on-orbit fundamental frequency
3-11
3.2.1.1.4 trunnions
3-11
3.2.1.1.4.1 deployable trunnions
3-11
3.2.1.1.4.2 non-deployable trunnions
3-11
3.2.1.1.5 expa/cepa/oru installation and removal from the elc
3-11
3.2.1.1.5.1 expa, cepa and fram based oru eva interface requirements
3-11
3.2.1.1.5.2 spdm attachment access
3-11
3.2.1.1.5.3 pas/uccas structural requirements
3-11
3.2.1.1.6 expca installation and removal from the elc
3-11
3.2.1.1.6.1 expca eva interface requirements
3-11
3.2.1.1.6.2 pas/uccas structural requirements
3-11
3.2.1.2 elc power distribution and control capability
3-12
3.2.1.2.1 elc to iss power distribution and control
3-12
3.2.1.2.1.1 dc voltage
3-12
3.2.1.2.1.2 power
3-12
3.2.1.2.1.2.1 steady-state voltage characteristics
3-12
3.2.1.2.1.2.2 ripple voltage characteristics
3-12
3.2.1.2.1.2.3 transient voltages
3-12
3.2.1.2.1.3 power interface
3-12
3.2.1.2.1.3.1 bus isolation
3-12
3.2.1.2.1.3.2 compatibility with soft start/stop remote power controller
3-12
3.2.1.2.1.3.3 surge current
3-12
3.2.1.2.1.3.4 reverse current
3-12
3.2.1.2.1.3.5 elc fault isolation trip ratings
3-12
3.2.1.2.1.3.6 international space station electrical power system circuit protection characteristics
3-13
3.2.1.2.1.3.7 interface c complex load impedances
3-13
3.2.1.2.1.3.8 large signal stability
3-13
3.2.1.2.2 elc to expa operational power distribution and control
3-13
3.2.1.2.2.1 power distribution capability
3-13
3.2.1.2.2.2 120 vdc power feed
3-13
3.2.1.2.2.2.1 two science payload capability
3-13
3.2.1.2.2.2.2 one science payload capability
3-12
3.2.1.2.2.2.3 120 vdc payload interface characteristics
3-13
3.2.1.2.2.3 28 vdc power feed
3-13
3.2.1.2.2.3.1 two science payload capability
3-13
3.2.1.2.2.3.2 one science payload capability
3-13
3.2.1.2.2.3.3 28 vdc payload interface characteristics
3-13
3.2.1.2.2.4 over current protection
3-14
3.2.1.2.2.5 expca over current trip setting controllability
3-14
3.2.1.2.2.6 independent on/off protection
3-14
3.2.1.2.2.6.1 expca operational power switching default
3-14
3.2.1.2.2.6.2 power switches/controls
3-14
3.2.1.2.2.7 elc 120 vdc steady state range
3-14 3.2.1.2.2.8 elc 28 vdc steady state range
3-14
3.2.1.2.2.9 t zero power feed
3-14
3.2.1.2.2.10 t zero power feed ground configuration
3-14
3.2.1.2.2.11 iss reduced power modes
3-14
3.2.1.2.3 elc to expa, cepa and oru frams power and control physical interface
3-15
3.2.1.2.3.1 connection responsibility
3-15
3.2.1.2.3.2 oru fram connection definition
3-15
3.2.1.2.3.3 expa connection responsibility
3-15
3.2.1.2.3.4 cepa connection definition
3-15
3.2.1.2.4 stay alive power
3-15
3.2.1.2.4.1 orbiter provider power
3-15
3.2.1.2.4.1.1 orbiter power interface
3-15
3.2.1.2.4.1.2 heater power
3-15
3.2.1.2.4.1.3 maximum power
3-15
3.2.1.2.4.2 iss provided power
3-16
3.2.1.2.4.2.1 mcas provided power
3-16
3.2.1.2.4.2.2 iss acas provided power
3-16
3.2.1.2.4.2.3 mbs poa provided power
3-16
3.2.1.2.4.3 heater circuit default status
3-16
3.2.1.2.4.4 over current protection
3-16
3.2.1.2.4.5 28 vdc heater harness capacity
3-16
3.2.1.2.4.6 120 vdc heater harness capacity
3-17
3.2.1.2.5 electrical power consumer constraints
3-17
3.2.1.2.5.1 exclusive power feeds
3-17
3.2.1.2.5.2 loss of power
3-17
3.2.1.3 command and data handling interface
3-17
3.2.1.3.1 elc to iss command and data handling interface
3-17
3.2.1.3.1.1 word/byte notations, types, and data handling interface
3-17
3.2.1.3.1.2 consultative committee for space stat systems
3-17
3.2.1.3.1.2.1 data
3-17
3.2.1.3.1.2.2 time codes
3-17
3.2.1.3.1.3 mil-std-1553 low rate data link
3-17
3.2.1.3.1.3.1 remote terminal
3-17 3.2.1.3.1.3.2 bus addresses
3-17
3.2.1.3.1.3.3 remote terminal address
3-18
3.2.1.3.1.3.4 mil-std-1553 protocol
3-18
3.2.1.3.1.3.5 mil-std-1553 lrdl interface characterstics
3-19
3.2.1.3.1.4 high rate data link
3-19
3.2.1.3.1.4.1 science data
3-19
3.2.1.3.1.4.2 high rate fram multiplexer protocols
3-19
3.2.1.3.1.4.3 high rate data link interface characteristics
3-19
3.2.1.3.1.4.4 high rate data link optical power
3-19
3.2.1.3.1.4.5 high rate data link fiber optic cable
3-19
3.2.1.3.1.4.6 high rate data link fiber optic cable bend radius
3-19
3.2.1.3.1.4.7 high rate data link connectors
3-20
3.2.1.3.1.4.8 high rate data link connector/pin assignments
3-20
3.2.1.3.2 elc to expa data handling and distribution capability
3-20
3.2.1.3.2.1 interfaces
3-20
3.2.1.3.2.2 standard time data
3-20
3.2.1.3.2.2.1 time distribution
3-20
3.2.1.3.2.3 message protocol
3-20
3.2.1.3.2.3.1 commands
3-20
3.2.1.3.2.3.2 health and status data
3-20
3.2.1.3.2.3.3 ancillary data
3-20
3.2.1.3.2.4 elc lan interface
3-21
3.2.1.3.2.4.1 elc lan message protocol
3-21
3.2.1.3.2.4.2 ccsds field definitions
3-21
3.2.1.3.2.5 analog input channels
3-21
3.2.1.3.2.5.1 resistive temperature devices
3-21
3.2.1.3.2.5.2 voltage differential
3-21
3.2.1.3.2.6 discrete channels
3-21
3.2.1.3.2.6.1 channel input/output
3-21
3.2.1.3.2.6.2 programmable voltage range
3-21
3.2.1.3.2.6.3 pulsed output
3-21
3.2.1.3.2.7 ground reconfigurable expca to expa harness
3-22
3.2.1.3.2.7.1 ground reconfigurable: routing to expa
3-22
3.2.1.3.2.7.2 science payloads requiring dual 1553 and elc lan services
3-22
3.2.1.3.3 elc to expa command, data handling and distribution physical interface
3-22
3.2.1.3.3.1 connect/disconnect interface
3-22 3.2.1.3.3.2 remote terminal address
3-22
3.2.1.3.3.3 address configuration
3-22
3.2.1.4 elc thermal performance
3-22
3.2.1.4.1 fram terperature range
3-22
3.2.1.4.2 elc temperature ranges
3-22
3.2.1.4.3 expca thermal performance
3-23
3.2.1.4.3.1 expca unpowered thermal performance
3-23
3.2.1.4.3.2 expca heater mat system performance
3-23
3.2.1.4.3.2.1 heater system voltage
3-23
3.2.1.4.3.2.2 heater system autonomy
3-23
3.2.1.4.3.2.3 heater system feedback
3-23
3.2.1.4.3.2.4 heater power routing
3-23
3.2.1.4.4 elc optical properties
3-23
3.2.1.4.5 thermal models
3-23
3.2.1.4.5.1 thermal models - iss
3-24
3.2.1.4.5.2 thermal models – sts
3-24
3.2.1.4.6 thermal exchange between payloads
3-24
3.2.1.4.7 sts interface temperatures
3-24
3.2.1.4.8 ebcs thermal interface
3-24
3.2.1.5 elc component venting
3-24
3.2.1.6 elc gound operations performance
3-24
3.2.1.7 elc to nsts interface performance
3-25
3.2.1.7.1 elc to nsts cargo bay
3-25
3.2.1.7.1.2 cargo bay interface
3-25
3.2.1.7.1.3 elc envelope with all installed components
3-25
3.2.1.7.1.4 keel camera
3-25
3.2.1.7.1.5 elc grapply fixture
3-26
3.2.1.7.1.6 power interface
3-26
3.2.1.7.2 elc to srms
3-26
3.2.1.7.2.1 stms impulse
3-26
3.2.1.7.2.2 grapple fixture clearance zone
3-26
3.2.1.7.2.3 grapple fixture accommodation
3-26
3.2.1.7.2.4 grapple fixture location
3-26
3.2.1.7.2.5 mass handling capacity
3-26
3.2.1.7.2.6 srms payload loading cases
3-26
3.2.1.7.2.7 srms payload vibration requirements
3-26
3.2.1.7.2.8 srms payload grounding interface
3-26
3.2.1.7.2.9 srms payload thermal interface
3-27
3.2.1.7.2.9.1 grapple fixture temperature control
3-27
3.2.1.7.2.10 payload scuff plates
3-27
3.2.1.7.2.11 payload component shielding
3-27
3.2.1.7.2.12 collision performance
3-27
3.2.1.7.2.13 berthing mechanism envelope
3-27
3.2.1.7.2.14 ready to latch indication
3-27
3.2.1.8 elc to iss integrated truss locations
3-27
3.2.1.8.1 uma interface
3-27
3.2.1.8.2 s3/p3 structural/mechanical interface
3-28
3.2.1.8.3 operational envelopp
3-28
3.2.1.8.4 elc to s3/p3 interface capability
3-28
3.2.1.8.5 expa/elc nadir field of view
3-28
3.2.1.8.6 expa/elc zenith field of view
3-28
3.2.1.8.7 expa/elc ram field of view
3-28
3.2.1.8.8 expa/elc wake field of view
3-28
3.2.1.8.9 elc mate/demate cycles
3-28
3.2.1.8.10 elc/pas coordinate system
3-28
3.2.1.8.11 elc mechanical stops
3-29
3.2.1.8.12 elc safety interlocks
3-29
3.2.1.8.13 elc to iss data handling and control interface performance
3-29
3.2.1.8.14 elc to iss high rate data link interface performance
3-29
3.2.1.8.15 elc to iss high rate data link interface protocol
3-29
3.2.1.9 elc eva accommodations
3-29
3.2.1.9.1 elc to eva personnel interface performance
3-29
3.2.1.9.1.1 iss eva loads
3-30
3.2.1.9.1.2 orbiter eva loads
3-30
3.2.1.9.2 eva worksite mobility aids
3-30
3.2.1.9.3 iss eva translation path
3-30
3.2.1.10 elc to sge interface performance
3-30
3.2.1.10.1 shipping container
3-30
3.2.1.10.2 gsfc ground handling
3-30
3.2.1.11 elc to ksc ground handling equipment
3-30
3.2.1.12 orbiter integrated vehicle testing at ksc
3-30
3.2.1.13 expca alternate transport to orbit
3-31
3.2.1.13.1 alternate shuttel carriers transport to orbit
3-31
3.2.1.13.2 progress vehicle transport to orbit
3-31
3.2.2 physical characteristics
3-31
3.2.2.1 weight
3-31
3.2.2.1.1 elc weight
3-31
3.2.2.1.2 passive fram adapter plate weight
3-31
3.2.2.2 center of gravity
3-31
3.2.2.2.1 iss on-orbit center of gravity
3-31
3.2.2.2.2 orbiter center fo gravity
3-32 3.2.3 reliability
3-32
3.2.3.1 quantitative reliability
3-32
3.2.3.1.1 maximum elc
3-32
3.2.3.1.1.1 operational lifetime
3-32
3.2.3.1.1.2 interface lifetime
3-32
3.2.3.2 failure tolerance
3-32
3.2.3.3 reserved
3-32
3.2.3.4 separation of redundant paths
3-32
3.2.3.5 redundancy status
3-32
3.2.4 maintainability (on-orbit)
3-32
3.2.4.1 qualitative maintainability design
3-32
3.2.4.1.1 method of cargo attachment and accessiblity
3-32
3.2.4.1.2 nonpressurized area equipment maintenance time
3-32
3.2.4.1.3 equipment access
3-33
3.2.4.2 fault detection isolation and repair
3-33
3.2.4.2.1 data availability
3-33
3.2.4.2.2 testing at operating location
3-33
3.2.4.2.3 ambiguity resolution
3-33
3.2.4.2.4 ciruit protection device
3-33
3.2.5 environmental conditions
3-33
3.2.5.1 temperature
3-33
3.2.5.1.1 ground handling, TRANSPORTATION, and ferry flight
3-33
3.2.5.1.2 prelaunch and ascent
3-33
3.2.5.1.3 descent and post-landing
3-34
3.2.5.1.4 on-orbit
3-34
3.2.5.1.4.1 pre-docked orbiter thermal environment
3-34
3.2.5.1.4.2 thermal environment with orniter docked to iss
3-34
3.2.5.1.4.3 iss conductive interface
3-34
3.2.5.1.5 failed-on payload bay flood light assessment
3-34
3.2.5.1.6 failed open vent door assessment
3-35
3.2.5.2 pressure
3-35
3.2.5.2.1 prelaunch/postflight/storage
3-35
3.2.5.2.2 ascent to orbit pressure environment
3-35
3.2.5.2.3 descent pressure environment
3-35
3.2.5.2.4 on-orbit pressure environment
3-35
3.2.5.2.5 ferry flight pressure environment
3-35
3.2.5.3 humidity
3-35
3.2.5.3.2 ground humidity
3-35
3.2.5.4 atomic oxygen
3-35
3.2.5.5 electromagnetic radiation
3-36
3.2.5.6 plasma
3-36
3.2.5.7 ionizing radiation
3-36
3.2.5.7.1 total dose ionizing radiation
3-36
3.2.5.7.2 single event ionizing radiation
3-36
3.2.5.7.2.1 normal single event ionizing radiation
3-36 3.2.5.7.2.2 extreme single event ionizing radiation
3-36
3.2.5.8 solar ultraviolet radiation
3-36
3.2.5.9 meteoroids and orbitla debris
3-36
3.2.5.9.1 meteoroids and orbital debris vulnerability
3-36
3.2.5.10 acceleration
3-37
3.2.5.10.1 preliminary design load factors
3-37
3.2.5.10.2 integrated elc
3-37
3.2.5.10.3 expca
3-37
3.2.5.10.4 on-orbit berthing accelerations
3-37
3.2.5.11 random vibration
3-37
3.2.5.11.1 fully integrated elc
3-37
3.2.5.11.2 reserved
3-38
3.2.5.11.3 on-orbit vibration
3-38
3.2.5.12 acoustic
3-38
3.2.5.12.1 fully integrated elc
3-38
3.2.5.12.2 expca only
3-38
3.2.5.13 pyro shock
3-38
3.2.5.14 ferry flight dynamic induced environment
3-38
3.2.5.15 transportation loads and environment
3-38
3.2.5.16 exteranl contamination
3-39
3.2.5.16.1 iss external contamination
3-39
3.2.5.16.2 sts external contamination
3-39
3.2.5.17 plume impingement
3-39
3.2.5.18 plume impingement heating
3-39
3.2.6 transportability
3-39
3.3 design and construction
3-39
3.3.1 structures, materials, processes and parts
3-39
3.3.1.1 structures
3-39
3.3.1.1.1 structural design
3-39
3.3.1.1.1.1 elc
3-39
3.3.1.1.1.1.1 structural design citeria
3-39
3.3.1.1.1.1.2 elc/iss structural interface requirements
3-39
3.3.1.1.1.2 expca
3-40
3.3.1.1.1.2.1 expca/iss structural interface requirements
3-40
3.3.1.1.2 design factors of safety
3-40
3.3.1.1.2.1 elc factors of safety
3-40
3.3.1.1.3 allowable mechanical properties
3-40
3.3.1.1.4 fracture control
3-40
3.3.1.1.4.1 elc
3-40
3.3.1.1.4.2 expca
3-40
3.3.1.1.5 fatigue
3-40
3.3.1.2 materials and processes
3-40
3.3.1.2.1 selection, control, and documentation
3-40
3.3.1.2.2 elc to iss interface
3-40
3.3.1.2.3 non-flight material compatibility
3-40
3.3.1.3 parts
3-41 3.3.1.3.1 electrical, electronic, and electromechanical parts
3-41
3.3.1.3.2 connectors
3-41
3.3.1.3.2.1 pin assignments and avionics interface terminations
3-41
3.3.1.3.3 wire
3-41
3.3.1.3.3.1 wire requirements
3-41
3.3.1.3.3.2 wire derating
3-41
3.3.1.4 contamination control
3-41
3.3.1.4.1 external surfaces
3-41
3.3.1.4.2 environment
3-41
3.3.2 electromagnetic radiation
3-41
3.3.2.1 electromagnetic compatibility
3-42
3.3.2.1.1 iss emc requirements
3-42
3.3.2.1.2 iss emissions and susceptibility requirements
3-42
3.3.2.1.3 orbiter emc requirements
3-42
3.3.2.2 bonding requirements
3-42
3.3.2.3 isolation and grounding
3-42
3.3.2.3.1 iss interface isolation and grounding requirements
3-42
3.3.2.3.2 orbiter isolation and grounding requirements
3-42
3.3.2.4 cabling
3-42
3.3.2.4.1 em control requirements
3-42
3.3.2.5 electrostatic discharge
3-42
3.3.2.5.1 orbiter eds requirements
3-42
3.3.2.5.2 esd requirements at the iss interface
3-42
3.3.2.5.3 esd requirements for ground processing
3-43
3.3.2.6 corona
3-43
3.3.2.7 alternating current magnetic fields
3-43
3.3.2.8 direct current magnetic fields
3-43
3.3.2.9 electromagnetic interference susceptibility for safety-critical circuits
3-43
3.3.3 nameplates and product marking
3-43
3.3.3.1 product marking
3-43
3.3.3.2 product labels
3-43
3.3.3.2.1 on-orbit crew interface
3-43
3.3.3.2.2 inventory management
3-43
3.3.3.2.3 electrical conduits and fluid lines
3-43
3.3.3.2.4 on-orbit crew connectors and connections
3-44
3.3.4 workmanship
3-44
3.3.4.1 gsfc workmanship standards
3-44
3.3.4.2 quality representative review
3-44
3.3.4.3 acceptance/rejection criteria
3-44
3.3.4.4 gsfc electrical workmanship standards
3-44
3.3.5 interchangeability
3-44
3.3.6 safety
3-44
3.3.6.1 nsts 1700.7
3-44
3.3.6.2 nsts/iss 1700.7b addendum
3-44
3.3.6.3 khb 1700.7
3-44
3.3.6.4 nsts/iss 13830
3-44
3.3.7 human engineering/human factors
3-44
3.3.7.1 units of mesure
3-45
3.4 documentation
3-45
3.5 logistics
3-45
3.5.1 maintenance
3-45
3.5.1.1 elc ground maintenance
3-45
3.5.1.2 pas and uccas oru eva maintenance
3-45 3.5.1.3 expca maintenance
3-45
3.5.1.4 access to eva overrides
3-45
3.5.1.4.1 at pas or uccas locations
3-45
3.5.1.4.2 at mcas location
3-45
3.5.1.4.3 eva releasable capture bar access
3-45
3.5.2 supply
3-45
3.5.2.1 multiple launch capability
3-46
3.5.2.1.1 number of launches
3-46
3.6 personnel and training <reserved>
3-46
3.7 major component characteristics
3-46
3.7.1 elc structure
3-46
3.7.1.1 elc deck
3-46
3.7.1.1.1 longeron trunnions
3-46
3.7.1.1.2 longeron trunnion scuff plates
3-46
3.7.1.2 elc keel
3-46
3.7.1.3 elc passive common attach system
3-47
3.7.1.3.1 external berthing camera system
3-47
3.7.1.3.2 umbilical mechanism passive half
3-47
3.7.1.3.3 uma mounting (passive Half)
3-47
3.7.2 elc passive fram adapter plate
3-47
3.7.3 passive fram
3-48
3.7.4 flight releasable grapple fixture
3-48
3.7.5 power video grapple fixture
3-48
3.7.6 h-fixture&dexterous target
3-49
3.7.7 eva aids
3-49
3.7.8 express carrier avionics
3-49
3.7.8.1 power module
3-49
3.7.8.2 experiment control module
3-49
3.7.8.3 flight control unit
3-50
3.7.8.4 orbiter power distribution box
3-50
3.7.8.5 deleted
3-50
3.7.9 harnessing
3-50
3.8 elc ti iss mobile servicing system interface requirements
3-50
3.8.1 ssrms interface requirements
3-50
3.8.1.1 latching end effector interface
3-50
3.8.1.2 robotic payload properties
3-50
3.8.1.3 ssrms contact conditions
3-50
3.8.1.4 capture, berthing, and closure drive capability
3-50
3.8.1.5 ready to latch indication
3-51
3.8.1.6 payload scuff plates
3-51
3.8.1.7 pauload component shielding
3-51
3.8.1.8 colliion perfromance
3-51
3.8.1.9 programmable backdrive
3-51 3.8.1.10 berthing mechanism capture envelop
3-51
3.8.1.11 grapple fixture locations
3-51
3.8.1.12 number of grapple fixtures
3-51
3.8.1.13 nsts flight releasable grapple fixture requirements
3-51
3.8.1.13.1 clearance envelope
3-52
3.8.1.13.2 mechanical interface
3-52
3.8.1.13.3 ssrms tip loads
3-52
3.8.1.13.4 ssram impulse
3-52
3.8.1.13.5 ssrms payload vibration requirements
3-52
3.8.1.13.6 grapple fixture thermal isolation
3-52
3.8.1.13.7 grapple fixture electrical interface
3-52
3.8.1.13.8 grapple fixture temperature control
3-52
3.8.1.14 power video grapple fixture requirements
3-52
3.8.1.14.1 envelopes
3-52
3.8.1.14.2 mechanical interface
3-53
3.8.1.14.3 structural interface
3-53
3.8.1.14.3.1 impact loads
3-53
3.8.1.14.3.2 stiffness requirements
3-53
3.8.1.14.4 electricla interface hardware
3-53
3.8.1.14.4.1 pvgf harness
3-53
3.8.1.14.4.2 pvgf harness restrictions
3-53
3.8.1.14.4.3 pvgf harness restraints
3-53
3.8.1.14.4.4 pvgf electrical connectors
3-53
3.8.1.14.5 power interface
3-53
3.8.1.14.5.1 power quality
3-53
3.8.1.14.5.2 fault protection
3-54
3.8.1.14.5.3 electrical connector deadfacing
3-54
3.8.1.14.6 video interfaces
3-54
3.8.1.14.6.1 copper lines
3-54
3.8.1.14.6.2 video transmission and signal characteristics
3-54
3.8.1.14.6.3 video transmission power level
3-54
3.8.1.14.7 pvgf passive thermal interface
3-54
3.8.1.14.7.1 pvgf thermal interface (non-operational)
3-54
3.8.1.14.7.2 pvgf thermal interface (operational)
3-54
3.8.1.14.7.3 pvgf grapple fixture thermal isolation
3-54
3.8.1.14.8 electromagnetic effects
3-54
3.8.1.14.8.1 electromagnetic compatibility
3-54
3.8.1.14.8.2 grounding
3-55
3.8.1.14.8.3 bonding
3-55
3.8.1.14.8.4 pvgf ground strap interface
3-55
3.8.1.14.8.5 cable and wire design
3-55 3.8.1.14.8.5.1 channel a power and channel b power ground wires
3-55
3.8.1.14.8.5.2 video shields
3-55
3.8.1.14.8.5.3 prime and redundant ssrms grouns wires
3-55
3.8.1.14.8.6 electrostatic discharge
3-55
3.8.1.14.8.7 corona
3-55
3.8.2 external equipment requiring dexterous robotic support
3-55
3.8.2.1 external equipment requireing dexterous robotic support – sdgf interface
3-55
3.8.2.1.1 sdgf (h-fixture) to user interface
3-56
3.8.2.1.1.1 sdgf/user interface responsibilities
3-56
3.8.2.1.1.2 sdgf mechanical interface
3-56
3.8.2.1.1.3 sdgf thermal control interface
3-56
3.8.2.1.1.4 sdgf – otcm clearance envelope
3-56
3.8.2.1.1.5 sdgd – target viewing
3-56
3.8.2.1.1.6 sdgf – eva contingency release access
3-56
3.8.2.1.1.7 sdgf user mechanical interface
3-56
3.8.2.1.1.8 sdgf user structural interface
3-56
3.8.2.1.1.9 sdgf user impact energy
3-56
3.8.2.1.1.10 sdgf user stiffness (for stabilization)
3-57
3.8.2.1.1.11 sdgf user thermal control interface
3-57
3.8.2.1.1.12 sdgf user bonding
3-57
3.8.2.1.1.13 sdgf user electrostatic discharge
3-57
3.8.2.1.2 modified micro fixture to user interface
3-57
3.8.2.2 external equipment requiring dexterous robotic support – operating limits
3-57
3.8.2.2.1 mechanical alignment system integration – alignment guides
3-57
3.8.2.2.2 mechanical alighment system integration – coarse alignment
3-57 3.8.2.2.3 mechanical alighment system integration – fine alignment
3-57
3.8.2.2.4 mechanical alignment system design – coarse alignment guide capture envelope
3-57
3.8.2.2.5 mechanical alignment system design – worst case operational loads
3-57
3.8.2.2.6 mecahnical alignment system design – connectors
3-58
3.8.2.2.7 equipment-to-worksite visual cues
3-58
3.8.2.2.8 equipment-to-worksite visual cue accuracy
3-58
3.8.2.2.9 robotic vision system compatibility
3-58
3.8.2.2.10 cables
3-58
3.8.2.2.11 umbilicals
3-58
3.8.2.2.12 thermal blankets
3-58
3.8.2.2.13 entanglements
3-58
3.8.2.2.14 protective caps
3-58
3.8.2.2.15 removal
3-58
3.8.2.3 external equipment requiring dexterous robotic support – worksites
3-59
3.8.2.3.1 straight line motion at worksite
3-59
3.8.2.3.2 worksite interfaces
3-59
3.8.2.3.3 worksite accessibility and clearance – manipulator clearanch
3-59
3.8.2.3.4 worksite accessibility and clearance – attached payload clearance
3-59
3.8.2.3.5 required usage
3-59
3.8.2.3.6 spacing
3-59
3.8.2.3.7 equipment accessibility
3-59
3.8.2.4 external equipment requiring dexterous robotic support -physical locatio of grasp fixture(s)
3-60 3.8.2.5 external equipment requiring dexterous robotic support -target reflectance and optical properties
3-60
3.8.2.5.1 target refelctance
3-60
3.8.2.5.2 optical properties
3-60
3.8.3 mcas interface requirements
3-60
3.8.3.1 structural design interface
3-60
3.8.3.2 mechanical design interface
3-60
3.8.3.3 mass
3-60
3.8.3.4 envelope dimensions
3-60
3.8.3.5 electrical design interface
3-60
3.8.4 robotic translation requirements
3-60
3.8.4.1 robotic translation requirements – mass
3-61
3.8.4.2 robotic translation requirements – volume
3-61
3.8.4.3 robotic translation requirements – frequency
3-61
3.8.4.4 electrical power, data, and video
3-61
3.8.4.5 robotics tranlsation corridor
3-61
3.8.4.6 poa gf location
3-61
3.8.4.7 deck-to-deck spacing
3-61
3.8.5 ebcs avionics package
3-61
3.8.5.1 ebcs avionics package envelope and mounting
3-62
3.8.5.1.1 ebcs avionics package envelope
3-62
3.8.5.1.2 ebcs avionics package mounting location
3-62
3.8.5.1.3 ebcs avionics package mounting surface
3-62
3.8.5.2 ebcs avionics package power
3-62
3.8.5.2.1 ebcs avionics package heater power
3-62
3.8.5.3 ebcs avionics package vibration requirements
3-62
3.8.5.4 ebcs avionics package video
3-62
3.9 extravehicular activity
3-62
3.9.1 eva translation paths
3-62
3.9.1.1 eva translation path interference
3-63
3.9.1.2 eva operations access corridor
3-63
3.9.1.3 payload translation paths
3-63
3.9.1.3.1 translation path diameter
3-63
3.9.1.3.2 translation path direction change angles
3-63
3.9.1.3.3 tethered two-handed translation
3-63
3.9.1.3.4 tethered attachments points
3-63
3.9.2 eva worksites
3-63
3.9.2.1 external task location requiremets
3-63
3.9.2.2 eva crewmwmber field of view
3-63
3.9.2.3 working volume
3-63
3.9.2.3.1 working volume height
3-64
3.9.2.4 gloved operation
3-64
3.9.2.4.1 fram handrail spacing
3-64
3.9.2.5 dedicated eva worksites
3-64
3.9.2.5.1 criteria for dedicated eva worksites
3-64
3.9.2.5.2 dedicated eva worksite provisions
3-64
3.9.2.5.2.1 translation paths to the worksite
3-64
3.9.2.5.2.2 foot restraint interface(s) at the worksite
3-64
3.9.2.5.2.3 translation aids
3-64
3.9.2.5.2.4 dedicated eva worksite tether points
3-64
3.9.2.5.2.5 dedicated eva worksite restraints and handling aids
3-64
3.9.2.6 robotic assisted eva worksites
3-65
3.9.2.6.1 robotic assisted worksite provisions
3-65
3.9.2.6.1.1 robotic assisted worksite force reaction mechanism
3-65
3.9.2.6.1.2 robitic assisted worksite force reaction location
3-65
3.9.2.6.1.3 robotic assisted worksite tether points
3-65
3.9.2.7 free-float eva worksites
3-65
3.9.2.7.1 free-float eva worksited provisions
3-65
3.9.2.7.1.1 translation paths to the worksite
3-65 3.9.2.7.1.2 free-float eva worksite tether points
3-65
3.9.2.7.1.3 free-float eva worksite restaints and handling aids
3-65
3.9.2.8 eva actuation loads
3-65
3.9.3 eva restraints and mobility aids
3-65
3.9.3.1 eva handandholds/handrails
3-66
3.9.3.1.1 translation handhold/handrail locations
3-66
3.9.3.1.2 translation handhold/handrail orientation
3-66
3.9.3.1.3 equipment accesibility
3-66
3.9.3.1.4 eva handhold/handrail dimensions
3-66
3.9.3.1.4.1 eva handhold/handrail clearance
3-66
3.9.3.1.4.2 eva handhold/handrail grip length
3-66
3.9.3.1.4.3 eva handhold/handrail clearance envelope
3-66
3.9.3.1.5 handhold/handrail color and structural loading
3-66
3.9.3.1.5.1 handhold/handrail exceptions
3-66
3.9.3.1.6 eva handhold/handrail electrical bonding
3-66
3.9.3.1.7 eva handhold/handrail spacing for worksites
3-67
3.9.3.1.7.1 spacing for worksites – above or below
3-67
3.9.3.1.7.2 spacing for worksites – left or right
3-67
3.9.3.1.7.3 apfr installation aids
3-67
3.9.3.1.7.4 apfr ingress aids
3-67
3.9.3.2 tether attachment points
3-67
3.9.3.2.1 eva handhold/handrail safety tether points
3-67
3.9.3.2.2 eva equipment tether attachments points
3-67
3.9.3.3 eva worksite interfaces
3-67
3.9.3.3.1 worksite interface eva clearance
3-67
3.9.3.3.2 worksite interface structual loading
3-68
3.9.4 human engineering design
3-68
3.9.4.1 connector design requirements
3-68
3.9.4.1.1 one handed operation
3-68
3.9.4.1.2 accessibility
3-68
3.9.4.1.3 fluid connector design requirements
3-68
3.9.4.1.4 electrical connector design requirements
3-68
3.9.4.1.4.1 ease of disconnect
3-68
3.9.4.1.4.2 self-locking
3-68
3.9.4.1.4.3 access
3-68
3.9.4.1.4.4 arc containment
3-68
3.9.4.1.4.5 scoop proof
3-69
3.9.4.1.4.6 electrical hazards
3-69
3.9.4.1.5 structural connectors design requirements
3-69
3.9.4.1.5.1 alignment provisions
3-69
3.9.4.1.5.2 soft latching
3-69
3.9.4.1.5.3 lock indication
3-69
3.9.4.1.6 optical connectors design requirements
3-69
3.9.4.1.7 connector alignment design requirements
3-69
3.9.4.1.7.1 connector mismate prevention
3-69
3.9.4.1.7.2 connector shape
3-69
3.9.4.1.7.3 alignment provisions
3-69
3.9.4.1.7.3.1 alignment aids
3-70
3.9.4.1.7.3.2 electrical connector alignment pin length
3-70
3.9.4.1.7.4 alignment marks
3-70
3.9.4.1.7.4.1 use of alignment marks
3-70
3.9.4.1.7.4.2 alignment mark design
3-70
3.9.4.1.7.5 orientation
3-70
3.9.4.1.8 loose hoses or cables
3-70
3.9.4.1.8.1 cable/hose end identification
3-70
3.9.4.1.8.2 cable/hose restraints
3-70
3.9.4.1.9 status
3-70
3.9.4.1.10 pressurized connectors
3-70
3.9.4.1.11 protective caps
3-70
3.9.4.1.12 connector protection
3-71
3.9.4.1.13 connector arrangement design requirements
3-71
3.9.4.1.13.1 connectors and adjacent obstructions
3-71
3.9.4.1.13.2 connectors in rows which are removed sequentially
3-71
3.9.4.2 fluid transfer interface hardware
3-71
3.9.4.3 eva equipment handling capabilities
3-71
3.9.4.4 eva equipment attachment points / restraints
3-71
3.9.4.5 access
3-71
3.9.4.6 containers for small items
3-71
3.9.4.7 eva fasteners
3-71
3.9.4.7.1 general fastener design requirements
3-72
3.9.4.7.1.1 hand-actuated fasteners
3-72
3.9.4.7.1.2 captive fasteners
3-72
3.9.4.7.1.2.1 captive fastener provisions
3-72
3.9.4.7.1.2.2 temporary fasteners
3-72
3.9.4.7.1.3 accessibility
3-72
3.9.4.7.1.3.1 direct access
3-72
3.9.4.7.1.3.2 access holes
3-72 3.9.4.7.1.4 one-handed actuation
3-72
3.9.4.7.1.5 engagement status indication
3-72
3.9.4.7.1.6 indication of status
3-72
3.9.4.7.1.7 mulitple fasteners
3-72
3.9.4.7.1.7.1 number of fasteners
3-72
3.9.4.7.1.7.2 arrangement
3-73
3.9.4.7.1.8 safety
3-73
3.9.4.7.1.9 actuation force/torque
3-73
3.9.4.7.1.10 cotter keys
3-73
3.9.4.7.1.11 ratchet type tool engage/disengage force
3-73
3.9.4.7.1.12 driver type tool engage/disengage torque
3-73
3.9.4.7.1.13 eva access to fasteners
3-73
3.9.4.7.2 hand-actuated fastenerd design requirements
3-73
3.9.4.7.2.1 fasteners knobs
3-73
3.9.4.7.2.2 fastener and knob head diameter
3-73
3.9.4.7.2.3 fastener and knob head height
3-73
3.9.4.7.2.4 override feature
3-74
3.9.4.7.2.5 quick-release fasteners
3-74
3.9.4.7.2.5.1 fastener turns
3-74
3.9.4.7.2.5.2 one-handed actuation
3-74
3.9.4.7.2.5.3 positive locking
3-74
3.9.4.7.2.6 threaded fasteners
3-74
3.9.4.7.2.6.1 locking feature
3-74
3.9.4.7.2.6.2 fastener backout
3-74
3.9.4.7.2.7 over-center latches
3-74
3.9.4.7.2.7.1 nonself-latching
3-74
3.9.4.7.2.7.2 latch lock
3-74
3.9.4.7.2.7.3 latch handles
3-74
3.9.4.7.2.8 safety wire
3-75
3.9.4.7.3 tool-actuated fastener design requirements
3-75
3.9.4.7.3.1 nonstandard tools
3-75
3.9.4.7.3.2 fastener head type
3-75
3.9.4.7.3.2.1 eva actuated bolts
3-75
3.9.4.7.3.3 precision torquing
3-75
3.9.4.7.3.4 torque instructions
3-75
3.9.4.7.3.5 left-hand threads
3-75 3.9.4.7.3.5.1 use of left-hand threads
3-75
3.9.4.7.3.5.2 marking of left-hand threads
3-75
3.9.4.7.3.6 locking
3-75
3.9.4.7.3.7 hand tool operable
3-75
3.9.4.8 equipment item interconnecting devices
3-76
3.9.4.9 incorrect equipment installation
3-76
3.9.4.10 restraining and handling devices for temporary storage
3-76
3.9.4.11 installation removal force
3-76
3.9.4.12 direction of removal
3-76
3.9.4.13 visibility
3-76
3.9.4.14 alignment provisions
3-76
3.9.4.14.1 visual alignment method
3-76
3.9.4.14.2 alignment marks on both sides of interface
3-76
3.9.4.14.3 alignment for operational position
3-76
3.9.4.14.4 alignment mark description
3-76
3.9.4.14.5 algnment devices
3-77
3.9.4.15 eva tool access
3-77
3.9.4.15.1 tool head clearance
3-77
3.9.4.15.2 tool handle clearance
3-77
3.9.4.15.3 driver-type tool clearance
3-77
3.9.4.15.4 ratchet-type tool throw angles
3-77
3.9.4.16 closure and cover design requirements
3-77
3.9.4.16.1 securing
3-77
3.9.4.16.2 loads
3-77
3.9.4.16.3 clearance
3-77
3.9.4.16.4 self-supporting covers
3-78 3.9.4.17 controls and displays
3-78
3.9.4.17.1 controls
3-78
3.9.4.17.2 displays
3-78
3.9.4.18 cable restraints
3-78
3.9.4.18.1 eva compatible cable clamps
3-78
3.9.4.18.2 cable clamps, ducts or retractors
3-78
3.9.4.18.3 cable bundles
3-78
3.9.5 human engineering safety
3-78
3.9.5.1 latches
3-78
3.9.5.2 equipment clearance for entrapment hazard
3-78
3.9.5.3 holes in eva handrails/handholds
3-78
3.9.5.4 covered holds
3-78
3.9.5.5 pinch points
3-79
3.9.5.6 screws and bolts
3-79
3.9.5.7 levers, cranks, hooks, and controls
3-79
3.9.5.8 burrs
3-79
3.9.5.9 flexhoses
3-79
3.9.5.10 danger warnings
3-79
3.9.5.11 control for exposed risks
3-79
3.9.5.12 moving or rotating equipment
3-79
3.9.5.13 sharp edges
3-79
3.9.5.13.1 shapr edges and protrusion criteria
3-79
3.9.5.13.2 thin materials
3-80
3.9.5.14 external touch temperature
3-80
3.9.5.14.1 incindental contact
3-80
3.9.5.14.2 unlimited contact
3-80
3.9.5.15 component hazardous energy provision
3-80
3.9.5.16 power sources
3-80
3.9.5.17 transmitters
3-80
3.9.5.18 locking wires
3-80
3.9.5.19 safety critical fasteners
3-80
3.10 generic eva aid mounting capability
3-80
3.10.1 capability on the top and bottem surfaces of the elc
3-80
3.10.2 capability on the side surfaces of the elc
3-81
3.10.3 generic handrail accommodations
3-81
3.10.4 generic eva aid mounting load capabilty
3-81
3.10.5 carrier id label
3-81
4.0 quality assurance provisions
4-1
4.1 general
4-1
4.1.1 responsibility for verification
4-2
4.2 elc quiality conformance
4-2
4.3 requirements
4-2
4.3.1 overview and top level requirements summary
4-2
4.3.1.1 elc overview
4-2
4.3.1.2 elc top level requirements
4-2
4.3.1.2.1 payload classification
4-2
4.3.1.2.2 accommodation of science payloads and orus
4-2
4.3.1.2.2.1 structural capabilities
4-3 4.3.1.2.2.2 power, data and command capabilities
4-3
4.3.1.2.3 iss integrated truss segment attachment
4-3
4.3.1.2.4 capabilities to fly two integrated elc in the shuttle cargo bay
4-3
4.3.1.2.5 maximize mass and volume carrying capability of the elc
4-3
4.3.1.2.6 maximize carrier lifetime
4-3
4.3.1.2.7 capability for full on-orbit robotic removal/installation in the shuttle cargo bay and iss its sites
4-3
4.3.1.2.8 compatibility with sts and iss eva operations
4-3
4.3.1.2.9 accommodation of installation and removal of science payloads and ors
4-3
4.3.1.3 prime item diagram
4-3
4.3.1.4 interface definiton
4-3
4.3.1.4.1 payloads with elc
4-3
4.3.1.4.2 orbiter with elc
4-3
4.3.1.4.2.1 cargo bay
4-4 4.3.1.4.2.2 shuttle remote manipulator system
4-4 4.3.1.4.3 space station mobile servicing system with elc
4-4
4.3.1.4.3.1 space station remote manipulator system
4-4
4.3.1.4.3.2 mobile remote servicer base system common attach system
4-4
4.3.1.4.3.3 special purpose dexterous manpulator
4-4
4.3.1.4.3.4 mobile remote servicer base system payload oru accommodation
4-4
4.3.1.4.4
ISS TRUSS WITH ELC
4-4
4.3.1.4.4.1
UMBILICA MECHANISM ASSEMBLY INTERFACE
4-4
4.3.1.4.4.2
STRUCTURAL MOUNTING INTERFACE
4-4
4.3.1.4.5
EVA PERSONNEL WITH ELC
4-4
4.3.1.4.6
GSE WITH ELC INTERFACE
4-4
4.3.1.5
MAJOR COMPONENTS LIST
4-4 4.3.1.6
GOVERNMENT FURNISHED PROPERTY LIST
4-4
4.3.1.7
GOVERNMENT LOANED PROPERTY LIST
4-4
4.3.2
CHARACTERISTICS
4-5 4.3.2.1
PERFORMANCE
4-5 4.3.2.1.1
STRUCTURAL AND MECHANICAL
4-5
4.3.2.1.1.1
CARGO ACCOMMODATIONS
4-5
4.3.2.1.1.1.1
ELC CAPABILITIES
4-5
4.3.2.1.1.1.2
ELC STRUCTURAL ACCOMMODATIONS
4-5
4.3.2.1.1.1.3
INTEGRATED SYSTEM WEIGHT
4-5
4.3.2.1.1.1.4
FRAM BASED ORU MASS PROPERTIES
4-5
4.3.2.1.1.1.5
EXPA MASS PROPERTIES
4-5
4.3.2.1.1.1.6
CEPA MASS PROPERTIES
4-5
4.3.2.1.1.2
PAYLOAD FORM FACTOR ACCOMMODATION CAPABILITY
4-5
4.3.2.1.1.2.1
DRC VOLUME
4-5
4.3.2.1.1.2.2
EXPA ACCOMMODATIONS
4-6 4.3.2.1.1.2.3
SCIENCE PAYLOAD ENVELOPE
4-6
4.3.2.1.1.2.4
ON0ORBIT INTEGRATED ELC VOLUME
4-6
4.3.2.1.1.2.5
PAS/UCCAS INTERFACE PLANE PROTRUSIONS
4-6
4.3.2.1.1.3
FIRST MODE FUNDAMENTAL FREQUENCY
4-6
4.3.2.1.1.3.1
EXPA, CEPA AND FRAM BASED ORU FIRST MODE FUNDAMENTAL
FREQUENCY
4-6
4.3.2.1.1.3.2
LAUNCH CONFIGURATION FUNDAMENTAL FREQUENCY
4-6
4.3.2.1.1.3.3
ON-ORBIT FUNDAMENTAL FREQUENCY
4-6
4.3.2.1.1.4
TRUNNIONS
4-6
4.3.2.1.1.4.1
DEPLOYABLE TRUNNIONS
4-7 4.3.2.1.1.4.2
NON-DEPLOYABLE TRUNNIONS
4-7
4.3.2.1.1.5 EXPA/CEPA/ORU INSTALLATION AND REMOVAL from the ELC
4-7
4.3.2.1.1.5.1
EXPA, CEPA AND FRAM BASED ORU EVA INTERFACE REQUIREMENTS
4-7
4.3.2.1.1.5.2
SPDM ATTACHMENT ACCESS
4-7
4.3.2.1.1.5.3
PAC/UCCAS STRUCTURAL REQUIREMENTS
4-7
4.3.2.1.1.6
EXPCA INSTALLATION AND REMOVAL FROM THE ELC
4-7
4.3.2.1.1.6.1
EXPCA EVA INTERFACE REQUIREMENTS
4-7
4.3.2.1.1.6.2
PAS/ICCAS STRUCTURAL REQUIREMENTS
4-7
4.3.2.1.2
ELC POWER DISTRIBUTION AND CONTROL CAPABILITY
4-8 4.3.2.1.2.1
ELC TO ISS POWER DISTRIBUTION AND CONTROL
4-8 4.3.2.1.2.1.1
DC VOLTAGE
4-8
4.3.2.1.2.1.2
POWER
4-8
4.3.2.1.2.1.3 power interface
4-9
4.3.2.1.2.2 elc to expa operational power distribution and control
4-12
4.3.2.1.2.2.1 power distribution capability
4-13 4.3.2.1.2.2.2 120 vdc power feed
4-13 4.3.2.1.2.2.3 28 vdc power feed
4-13 4.3.2.1.2.2.4
OVER CURRENT PROTECTION
4-14 4.3.2.1.2.2.5
EXPCA OVER CURRENT TRIP SETTING CONTROLLABILITY
4-14 4.3.2.1.2.2.6
INDEPENDENT ON/OFF PROTECTION
4-14
4.3.2.1.2.2.7
ELC 120 VDC STEADY STATE RANGE
4-15 4.3.2.1.2.2.8
ELC 28 VDC STEADY STATE RANGE
4-15 4.3.2.1.2.2.9
T ZERO POWER FEED
4-15
4.3.2.1.2.2.10
T ZERO POWER FEED GROUND CONFIGURATION
4-15
4.3.2.1.2.2.11
ISS REDUCED POWER MODES
4-15
4.3.2.1.2.3
ELC TO EXPA, CEPA AND ORU FRAMS POWER AND CONTROL
PHYSICAL INTERFACE
4-15
4.3.2.1.2.3.1 CONNCETION responsibility
4-15
4.3.2.1.2.3.2
ORU FRAM CONNECTION DEFINTION
4-15
4.3.1.1.2.3.3
EXPA CONNECTION RESPONSIBILITY
4-15
4.3.2.1.2.3.4
CEPA CONNECTION DEFINITION
4-16 4.3.2.1.2.4 stay alive power
4-16
4.3.2.1.2.4.1 orbiter provided power
4-16
4.3.2.1.2.4.2 iss provede power
4-16
4.3.2.1.2.4.3 heater circuit default status
4-17
4.3.2.1.2.4.4 over current protection
4-18 4.3.2.1.2.4.5 28 vdc heater harness capacity
4-17
4.3.2.1.2.4.6 120 vdc heater harness capacity
4-18 4.3.2.1.2.5 electrical power consumer constraints
4-18
4.3.2.1.2.5.1 exclusive power feeds
4-18
4.3.2.1.2.5.2 loss of power
4-18
4.3.2.1.3 command and data handling interface
4-18
4.3.2.1.3.1 elc to iss command and data handling interface
4-18
4.3.2.1.3.1.1 word/byte notations, types, and data transmissions
4-19 4.3.2.1.3.1.2 consultative committee for space data systems
4-18
4.3.2.1.3.1.3 mil-std-1553 low rate data link
4-19
4.3.2.1.3.1.4 high rate data link
4-22
4.3.2.1.3.2 elc to expa data handling and distribution capability
4-23
4.3.2.1.3.2.1 interfaces
4-23
4.3.2.1.3.2.2 standard time data
4-23
4.3.2.1.3.2.3 message protocol
4-24
4.3.2.1.3.2.4 elc lan interface
4-24
4.3.2.1.3.2.5 analog input channels
4-25 4.3.2.1.3.2.6 discrete channels
4-25
4.3.2.1.3.2.7 ground reconfigurable expca to expa harness
4-25
4.3.2.1.3.3 elc to expa command, data handling and distribution physical interface
4-26 4.3.2.1.3.3.1 connect/disconnect interface
4-26
4.3.2.1.3.3.2 remote terminal address
4-26
4.3.2.1.3.3.3 adress configuration
4-26
4.3.2.1.4 elc thermal performance
4-26
4.3.2.1.4.1 fram temperature range
4-26
4.3.2.1.4.2 elc temperature ranges
4-26
4.3.2.1.4.3 expca thermal performance
4-27 4.3.2.1.4.3.1 expca unpowered thermal performance
4-27 4.3.2.1.4.3.2 expca heater mat system performance
4-27 4.3.2.1.4.4 elc optical properties
4-27 4.3.2.1.4.5 thermal models
4-28 4.32.1.4.5.1 thermal models – iss
4-28 4.3.2.1.4.5.2 thermal models – sts
4-28 4.3.2.1.4.6 thermal exchange between payloads
4-28
4.3.2.1.4.7 sts interface temperatures
4-28
4.3.2.1.4.8 ebcs thermal interface
4-28
4.3.2.1.5 elc component venting
4-28
4.3.2.1.6 elc ground operations performance
4-28
4.3.2.1.7 elc to nsts interface performance
4-28
4.3.2.1.7.1 elc to nsts cargo bay
4-28
4.3.2.1.7.1.1 orbiter interface
4-28
4.3.2.1.7.1.2 cargo bay interface
4-29 4.3.2.1.7.1.3 elc envelope with all installed components
4-28
4.3.2.1.7.1.4 keel camera
4-28
4.3.2.1.7.1.5 elc grapple fixture
4-29
43.2.1.7.1.6 power interface
4-29
4.3.2.1.7.2 elc to srms
4-29
4.3.2.1.7.2.1 srms impulse
4-29
4.3.2.1.7.2.2 grapple fixture clearance zone
4-29
4.3.2.1.7.2.3 grapple fixture accommodation
4-29
4.3.2.1.7.2.4 grapple fixture location
4-29
4.3.2.1.7.2.5 mass handling capacity
4-30 4.3.2.1.7.2.6 stms payload loading cases
4-30 4.3.2.17.2.7 srms payload vibration requirements
4-30
4.3.2.1.7.2.8 srms payload grounding interface
4-30
4.3.2.1.7.2.9 srms payload thermal interface
4-30
4.3.2.1.7.2.10 payload scuff plates
4-30
4.3.2.1.7.2.11 payload component shielding
4-30
4.3.2.1.7.2.12 collision performance
4-30
4.3.2.1.7.2.13 berthing mechanism envelope
4-31 4.3.2.1.7.2.14 ready to latch indicaiton
4-31 4.3.2.1.8 elc to iss integrated truss locations
4-31
4.3.2.1.8.1 uma interface
4-31
4.3.2.1.8.2 s3/p3 structural/mecahnical interface
4-31
4.3.2.1.8.3 operational envelope
4-31
4.3.2.1.8.4 elc to s3/p3 interface capability
4-31
4.3.2.1.8.5 expa/elc nadir field of view
4-31
4.3.2.1.8.6 expa/elc zenith field of view
4-32 4.3.2.1.8.7 expa/elc ram field of view
4-32 4.3.2.1.8.8 expa/elc wake field of view
4-32
4.3.2.1.8.9 elc mate/demate cycles
4-32
4.3.2.1.8.10 elc/pas coordinate system
4-32
4.3.2.1.8.11 elc mechanical stops
4-32
4.3.2.1.8.12 elc safety interlocks
4-32
4.3.2.1.8.13 elc to iss data handling and control interface performance
4-32
4.3.2.1.8.14 elc ti iss high rate data link interface perfomance
4-33 4.3.2.1.8.15 elc to iss high rate data link interface protocol
4-33 4.3.2.1.9 elc eva accommodations
4-33
4.3.2.1.9.1 elc to eva personnel interface perfomance
4-33
4.3.2.1.9.1.1 iss eva loads
4-33
4.3.2.1.9.1.2 orbiter eva loads
4-33
4.3.2.1.9.2 eva worksite mobility aids
4-33
4.3.2.1.9.3 iss eva translation path
4-33
4.3.2.1.10 elc ti gse intewrgace perfomance
4-34 4.3.2.1.10.1 shipping container
4-34 4.3.2.1.10.2 gsfc ground handling
4-34 4.3.2.1.11 elc to ksc gound handling equipment
4-34
4.3.2.1.12 orbiter integrated vehicle testing at ksc
4-34
4.3.2.1.13 expca alternate transport to orbit
4-34
4.3.2.1.13.1 alternate shuttle carriers transport to orbit
4-34
4.3.2.1.13.2 progress vehicle transport to orbit
4-34
4.3.2.2 physical characteristics
4-34
4.3.2.2.1 weight
4-34
4.3.2.2.1.1 elc weight
4-35 4.3.2.2.1.2 passive fram adapter plate weight
4-35 4.3.2.2.2 center of gravity
4-35 4.3.2.2.2.1 iss on-orbit center of gravity
4-35
4.3.2.2.2.2 orbiter center of gravity
4-35
4.3.2.3 reliability
4-35
4.3.2.3.1 quantitative reliabity
4-35
4.3.2.3.1.1 maximum elc
4-35
4.3.2.3.1.1.1 operational lifetime
4-35
4.3.2.3.1.1.2 interface lifetime
4-35
4.3.2.3.2 failure tolerance
4-35 4.3.2.3.3 reserved
4-36 4.3.2.3.4 separation of redundant paths
4-36 4.3.2.3.5 redundancy status
4-36
4.3.2.4 maintainability (on-orbit)
4-36
4.3.2.4.1 qualitative maintainability design
4-36
4.3.2.4.1.1 method of cage attachment and accessiblity
4-36
4.3.2.4.1.2 nonpressurized area equipment and accessibility
4-36
4.3.2.4.1.3 equipment access
4-36
4.3.2.4.2 fault detection isolation and repair
4-36
4.3.2.4.2.1 data availability
4-36
4.3.2.4.2.2 testing at operating location
4-37 4.3.2.4.2.3 ambiguity resolution
4-37
4.3.2.4.2.4 circuit protection device
4-37
4.3.2.5 environmental conditions
4-37
4.3.2.5.1 temperature
4-37
4.3.2.5.1.1 ground handling, tranportation, and ferry flight
4-37
4.3.2.5.1.2 prelaunch and ascent
4-37
4.3.2.5.1.3 descent and post-landing
4-38 4.3.2.5.1.4 on-orbit
4-38
4.3.2.5.1.4.1 pre-docked orbiter thermal environment
4-38
4.3.2.5.1.4.2 thermal environment with orbiter docked to iss
4-38
4.3.2.5.1.4.3 iss conductive interface
4-38
4.3.2.5.1.5 failed-on payload bay flood light assessment
4-38
4.3.2.5.1.6 failed open vent door assessment
4-38
4.3.2.5.2 pressure
4-38
4.3.2.5.2.1 prelaunch/postflight/storage
4-38
4.3.2.5.2.2 ascent to orbit pressure environment
4-38
4.3.2.5.2.3 descent pressure environment
4-39 4.3.2.5.2.4 on-orbit pressure environment
4-39
4.3.2.5.2.5 ferry flight pressure environment
4-39
4.3.2.5.3 humidity
4-39
4.3.2.5.3.1 ground humidity
4-39
4.3.2.5.3.2 on-orbit humidity
4-39
4.3.2.5.4 atomic oxygen
4-39
4.3.2.5.5 electtromagnetic radiation
4-39
4.3.2.5.7 ionizing radiation
4-39
4.3.2.5.7.1 total daoxe ionizing radiaton
4-40 4.3.2.5.7.2 single event ionizing radiation
4-40
4.3.2.5.7.2.1 normal single event ionizing radiation
4-40
4.3.2.4.7.2.2 extreme single event ionizing radiation
4-40
4.3.2.5.8 solar ultraviolet radiation
4-40 4.3.2.5.9 meteoroids and orbital debris
4-40
4.3.2.5.9.1 meteoroids and orbital debris vulnerability
4-41 4.3.2.5.10 acceleration
4-41
4.3.2.5.10.1 preliminary design load factors
4-41
4.3.2.5.10.2 integrated elc
4-41
4.3.2.5.10.3 expca
4-41
4.3.2.5.10.4 on-orbit berthing accelerations
4-41
4.3.2.5.11 ranson vibration
4-41
4.3.2.5.11.1 fully integrated elc
4-41
4.3.2.5.11.2 reserved
4-42 4.3.2.5.11.3 on-orbit vibration
4-42 4.3.2.5.12 acoustic
4-42
4.3.2.5.12.1 fully integrated elc
4-42
4.3.2.5.12.2 expca only
4-42
4.3.2.5.13 pyro shock
4-42
4.3.2.5.14 ferry flight dynamic induced environment
4-42
4.3.2.5.15 transportation loads and environment
4-42
4.3.2.5.16 external contamination
4-42
4.3.2.5.16.1 iss external contamination
4-42
4.3.2.5.16.2 sts external contamination
4-43 4.3.2.5.17 plume impingement
4-43 4.3.2.5.18 plume impinement heating
4-43
4.3.2.6 transportability
4-43
4.3.3 design and construction
4-43
4.3.3.1 structures, materials, processes, and parts
4-43
4.3.3.1.1 structures
4-43
4.3.3.1.1.1 structural design
4-43
4.3.3.1.1.1.1 elc
4-43
4.3.3.1.1.1.2 expca
4-44
4.3.3.1.1.2 design factors of safety
4-44
4.3.3.1.1.2.1 elc factors of safety
4-44
4.3.3.1.1.3 allowable mechanical properties
4-44
4.3.3.1.1.4 fracture control
4-44
4.3.3.1.1.4.1 elc
4-44
4.3.3.1.1.4.2 expca
4-44
4.3.3.1.1.5 fatigue
4-45 4.3.3.1.2 materials and processes
4-45 4.3.3.1.2.1 selection, control, and documentation
4-45
4.3.3.1.2.2 elc to iss interface
4-45
4.3.3.1.2.3 non-flight material compatibility
4-45
4.3.3.1.3 parts
4-45
4.3.3.1.3.1 electrical, electronic, and electromechanical parts
4-45
4.3.3.1.3.2 connectors
4-45
4.3.3.1.3.2.1 pin assignments and avionics interface treminations
4-45
4.3.3.1.3.3 wire
4-46 4.3.3.1.3.3.1 wire requirements
4-46
4.3.3.1.3.3.2 wire derating
4-46
4.3.3.1.4 contamination control
4-46
4.3.3.1.4.1 external surfaces
4-46
4.3.3.1.4.2 environment
4-46
4.3.3.2 electronmagnetic radiation
4-46
4.3.3.2.1 electromagnetic compatibility
4-46
4.3.3.2.1.1 iss emc requirements
4-47 4.3.3.2.1.2 iss emissions and susceptibility requirements
4-47
4.3.3.2.1.3 orbiter emc requirements
4-47
4.3.3.2.2 bonding requirements
4-47
4.3.3.2.3 isolation and grounding
4-48
4.3.3.2.3.1 iss interface isolation and grounding requirements
4-48
4.3.3.2.3.2 orbiter isolation and grounding requirements
4-48
4.3.3.2.4 cabling
4-48
4.3.3.2.4.1 emc contrl requirements
4-48
4.3.3.2.5 electrostatic discharge
4-49
4.3.3.2.5.1 orbiter esd requirements
4-49
4.3.3.2.5.2 esd requirements at the iss interface
4-49
4.3.3.2.5.3 esd requirements for ground processing
4-49
4.3.3.2.6 corona
4-49
4.3.3.2.7 alternating current magnetic fields
4-49
4.3.3.2.8 direct current magnetic fields
4-50
4.3.3.2.9 electrmagnetic interence susceptibility for safety-ciritcal circuits
4-51
4.3.3.3 nameplates and product marking
4-51
4.3.3.3.1 product marking
4-51
4.3.3.3.2 product labels
4-51
4.3.3.3.2.1 on-orbit crew interface
4-51
4.3.3.3.2.2 inventory management
4-51
4.3.3.3.2.3 electrical conduits and fluid lines
4-51
4.3.3.3.2.4 on-orbit crew connectors and connections
4-51
4.3.3.4 workmanship
4-51
4.3.3.4.1 gsfc workmanship standards
4-51
4.3.3.4.2 quality representative review
4-52
4.3.3.4.3 acceptance/rejection criteria
4-52
4.3.3.4.4 gsfc electrical workmanship standards
4-52
4.3.3.5 interchangeability
4-52
4.3.3.6 safety
4-52
4.3.3.6.1 nsts 1700.7
4-52
4.3.3.6.2 nsts/iss 1700.7b addendum
4-52
4.3.3.6.3 khb 1700.7
4-52
4.3.3.6.4 nsts/iss 13830
4-53 4.3.3.7 human engineering/human factors
4-53
4.3.3.7.1 units of measure
4-53
4.3.4 documentation
4-53
4.3.5 logistics
4-53
4.3.5.1 maintenance
4-53
4.3.5.1.1 elc gound maintenance
4-53
4.3.5.1.2 pas and uccas oru eva maintenance
4-53
4.3.5.1.3 expca maintenance
4-53
4.3.5.1.4 acces to eva overrides
4-53
4.3.5.1.4.1 at pas or uccas locations
4-53
4.3.5.1.4.2 at mcas locations
4-54
4.3.5.1.4.3 eva releasable capture bar access
4-54
4.3.5.2 supply
4-54
4.3.5.2.1 multiple launch capability
4-54
4.3.5.2.1.1 number of launches
4-54
4.3.6 personnel and training <reserved>
4-54
4.3.7 major component characteristics
4-54
4.3.7.1 elc structure
4-54
4.3.7.1.1 elc deck
4-54
4.3.7.1.1.1 longeron trunnions
4-54
4.3.7.1.1.2 longeron trunnion scuff plates
4-55
4.3.7.1.2 elc keel
4-55
4.3.7.1.3 elc passive common attach system
4-55
4.3.7.1.3.1 external berting camera system
4-55
4.3.7.1.3.2 umbilical mechanism passive half
4-55
4.3.7.1.3.3 uma mounting (passive Half)
4-55
4.3.7.2 elc passive fram adapter plate
4-55
4.3.7.3 passive fram
4-55
4.3.7.4 flight releasable grapple fixture
4-55
4.3.7.5 power video grapple fixture
4-55
4.3.7.6 h-fixture and dexterous target
4-55
4.3.7.7 eva aids
4-55
4.3.7.8 express carrier avionics
4-55
4.3.7.8.1 power module
4-55
4.3.7.8.2 experminet control module
4-56
4.3.7.8.3 flight control unit
4-56
4.3.7.8.4 orbiter power dirtibution box
4-56
4.3.7.8.5 deleted
4-56
4.3.7.9 harnessing
4-56
4.3.8 elc to iss mobile servicing system interface requirements
4-56
4.3.8.1 ssrms interface requirements
4-56
4.3.8.1.1 latching end effector interface
4-56
4.3.8.1.2 robotic payload properties
4-56
4.3.8.1.3 ssrms contact conditions
4-56
4.3.8.1.4 capture, berthing, and closure drive capability
4-56
4.3.8.1.5 ready to latch indication
4-57
4.3.8.1.6 payload scuff plates
4-57
4.3.8.1.7
PAYLOAD COMPONENT SHIELDING
4-57
4.3.8.1.8
COLLISION PERFORMANCE
4-57
4.3.8.1.9
PROGRAMMABLE BACKDRIVE
4-57
4.3.8.1.10
BERTHING MECHANISM CAPTURE ENEVLOPE
4-57
4.3.8.1.11
GRAPPLE FIXTURE LOCATIONS
4-57
4.3.8.1.12
NUMBER OF GRAPPLE FIXTURES
4-57
4.3.8.1.13
NSTS FLIGHT RELEASEABLE GRAPPLE FIXTURE REQUIREMENTS
4-57
4.3.8.1.13.1
CLEARANCE ENVELOPE
4-57
4.3.8.1.13.2
MECHANICAL INTERFACE
4-58
4.3.8.1.13.3
SSRMS TIP LOADS
4-58
4.3.8.1.13.4
SSRMS IMPULSE
4-58
4.3.8.1.13.5
SSRMS PAYLOAD VIBRATION REQUIREMENTS
4-58
4.3.8.1.13.6
GRAPPLE FIXTURE THERMAL ISOLATION
4-58
4.3.8.1.13.7
GRAPPLE FIXTURE ELECTRICAL INTERFACE
4-58
4.3.8.1.13.8
GRAPPLE FIXTURE TEMERPATURE CONTROL
4-58
4.3.8.1.14
POWER VIDEO GRAPPLE FIXTURE REQUIREMENTS
4-58
4.3.8.1.14.1
ENVELOPES
4-58
4.3.8.1.14.2
MECHANICAL INTERFACE
4-59
4.3.8.1.14.3
STRUCTURAL INTERFACE
4-59
4.3.8.1.14.3.1 impact loads
4-59
4.3.8.1.14.3.2 stiffness requirements
4-59
4.3.8.1.14.4 electrical interface hardware
4-59
4.3.8.1.14.4.1 pvgf harness
4-59
4.3.8.1.14.4.2 pvgf harness restrictions
4-59
4.3.8.1.14.4.3 pvgf harness restraints
4-59
4.3.8.1.14.4.4 pvgf electrical connectors
4-59
4.3.8.1.14.5 power interface
4-60
4.3.8.1.14.5.1 power quality
4-60
4.3.8.1.14.5.2 fault protection
4-60
4.3.8.1.14.5.3 elctrical connector deadfacing
4-60
4.3.8.1.14.6 video interfaces
4-60
4.3.8.1.14.6.1 copper lines
4-60
4.3.8.1.14.6.2 video transmission and signal characteristics
4-60
4.3.8.1.1…
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