Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 1
CRYOSAT SOLAR PANEL SUBSTRATE TECHNICAL SPECIFICATION EMCORE DOC. NO. 12SP072 Revision B
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 2
REVISION HISTORY
REVISION REASON FOR CHANGE
EWSP09015A Initial Release 12SP072A Migration to new configuration management system from EWSP09015A 12SP072B 1. Changed section ‘3.1.4 Local Flatness’ from
3.1.4 Local flatness The panels Kapton® face flatness shall be better than 0.2 mm on a 30 mm length area. To 3.1.4 Local Flatness Cell Side: 0.13mm deviation in any 100mm x 100mm area. Non-Cell Side: 1 mm deviation in any 100mm x 100mm area. 2. Added section 3.6: 3.6 Visual Inspection Requirements 3.6.1 Dents Not to exceed flatness as specified in section 3.1.4. 3.6.2 Dimples and Protrusions Not to exceed flatness as specified in section 3.1.4 3.6.3 Edge Damage Chips at the edge of the panel skins shall not exceed 2.5mm long and 1.3mm deep ( or into the panel). Chips within this criteria shall have all rough and sharp edges removed by diamond file or abrasive sheet. The edges of the anomaly should be coated with a low viscosity two part, room temperature adhesive to dis-allow intra-laminar peel.
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 3
Cryosat Solar Panel Substrate Technical Specification
Table of Contents
1. SCOPE 5
2. DOCUMENTS 5
2.1 Applicable Documents 5
2.2 Reference Documents 5
3. REQUIREMENTS 6
3.1 Mass, dimensions and geometry 6 3.1.1 Geometry 6 3.1.2 Interfaces and boundary conditions 6 3.1.3 Interfaces flatness 7 3.1.4 Local Flatness 7 3.1.5 Mass 7 3.1.6 Centre of gravity 8 3.1.7 Moment of inertia 8
3.2 Mechanical requirements 8 3.2.1 Stiffness 8 3.2.2 Strength and Safety margins 8 3.2.3 Safety margins and safety factors 9 3.2.4 Quasi-static loads 9 3.2.5 Interface loads : 9 3.2.6 Sine vibration loads 10 3.2.7 Acoustic loads 11
3.3 Thermal requirements 11 3.3.1 Thermo-optical characteristics 11 3.3.2 Temperature limits 11
3.4 Electrical requirements 12 3.4.1 Insulation 12 3.4.2 Grounding 12 3.4.3 Magnetic Materials 12
3.5 Mission requirement 12 3.5.1 Life duration 12 3.5.2 Venting 12 3.5.3 Out-gassing 12 3.5.4 Radiation tolerances 13 3.5.5 ATOX 13
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 4
3.6 visual inspection requirements 13 3.6.1 Dents 13 3.6.2 Dimples and Protrusions 13 3.6.3 Edge Damage 13
4. VERIFICATION 14
4.1 Analyses 14
4.2 tests 14 4.2.1 In process tests 14 4.2.2 Static test on panels 15 4.2.3 Thermal Vacuum tests on substrate level 15
4.3 Inspections 15
5. PREPARATION FOR DELIVERY 16
5.1 Handling 16
5.2 Cleaning 16
5.3 Marking 16
5.4 transport 16
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 5
1. SCOPE
This document presents Technical Specifications for the solar array substrates.
The CRYOSAT Solar Array substrates consist of 2 symmetrical panels which shall support the solar cells and electrical network. They are attached with isostatic conditions to the spacecraft structure, and not submitted to any deployment phase. They are connected together through 5 cleats.
The substrates are flat composite panels, in a sandwich construction with CFRP skins and aluminum honeycomb core. A Kapton® film, 50µm thick, provides electrical insulation on cells bonding face of the substrate.
2. DOCUMENTS
2.1 APPLICABLE DOCUMENTS
Applicable documents form part of the requirements.
[R1] Solar array requirements specification CS-RS-DOR-PP-0001 issue 3, dated July 15, 2002 The contractor has to demonstrate the compliance to [R1], following the transfer matrix as appended. In case of conflict [R1] supersedes the requirements of this document. [R2] Panel interface drawings
2517_232100A00A -Y_Solar_Panel Sheet 1 at issue F Sheet 2 at issue B
2517_232200A00A +Y_Solar_Panel Sheet 1 at issue E Sheet 2 at issue B
[R3] PA Requirements for Subcontractors and suppliers CS-RS-DOR-PA-0001 issue 5
2.2 REFERENCE DOCUMENTS
[R4] Cryosat phase B Radiation environment analysis
CS-TN-GMV-SY-0002 issue 1 dated Sept. 98
[R5] EMCORE Photovoltaics Product Assurance Plan, 12PA003E
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 6
3. REQUIREMENTS
3.1 MASS, DIMENSIONS AND GEOMETRY
3.1.1 Geometry
Overall dimensions of the panels are : 3326 mm by 1400 mm. The maximum panels thickness is 40 mm. Greater thickness may be acceptable in inserts areas, pending customer approval.
The angle between the 2 panels and the spacecraft XY – plane is 38°, the (y = –71mm; z=0mm) edge of the envelope coincides, appropriate clearances from the envelope to account for tolerances and dynamic movement shall be considered.
3.1.2 Interfaces and boundary conditions
Interface position and tolerances shall be in accordance with requirements of interface drawings [R2].
The contact area between inserts and spacecraft brackets shall be 0.5mm above the substrate to avoid contact between bracket and substrate.
For mechanical analysis, the panels are considered fixed as indicated on the table below :
A1 A2 B C X free free fixed free Y’ fixed fixed free free Z’ fixed fixed fixed fixed
The mounting struts shall be taken into account by their stiffness and geometry. They shall be translational fixed at their interface to the S/C. The Mounting strut stiffness is 22000N/mm. The strut angle to the XY-plane is 13.9° and to the X-axis 32.9°.
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 7
3.1.3 Interfaces flatness
The panel substrates inserts contact areas shall be in a common plane, within a ± 1 mm tolerance.
3.1.4 Local Flatness
Cell Side: 0.13mm deviation in any 100mm x 100mm area. Non-Cell Side: 1 mm deviation in any 100mm x 100mm area.
3.1.5 Mass
The overall maximum mass of the mechanical assembly (two panels and five cleats shall be lower than 42 Kg.
The solar cell and electrical network mass to take into account for analysis is 1.7 Kg/m².
An additional uniform mass of 0.6 Kg/m² shall be taken into account for analyses (representative of MLI installed on panels rear face).
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 8
3.1.6 Centre of gravity
The Solar Array centre of gravity shall be calculated through the Finite Element Model and given in the satellite reference frame.
3.1.7 Moment of inertia
The Solar Array moments of inertia shall be calculated through the Finite Element Model and given in the satellite reference frame.
3.2 MECHANICAL REQUIREMENTS
3.2.1 Stiffness
Assuming a rigid spacecraft and the two panels connected together, the first reso-nance frequency of the solar array with a modal mass higher than 10% of overall mass shall be >50Hz.
3.2.2 Strength and Safety margins
The design shall guarantee positive margins of safety against yielding, rupture and buckling when subjected to :
- the quasi-static loads specified in §3.2.4
- the interface loads specified in §3.2.5
- the loads induced by dynamic environment specified in §3.2.6 and §3.2.7
- the loads induced by thermal environment specified in § 3.3.2.
Quasi-static and dynamic loads shall be considered at ambient temperature, as they correspond to the launch phase.
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 9
3.2.3 Safety margins and safety factors
The safety margin is defined as:
1−×
=fSe
aMSσσ
σa : Yield or Ultimate stress (depends on materials)
σe : Expected stress induced by qualification environmental loads
Sf : safety factor to consider, according to following table :
Item Yield Ultimate Buckling Metallic material 1.25 1.5 2
Non-metallic materials 1.5 2 2
Inserts and Joints 1.5 2
For on ground operations, safety factor shall not be less than 2.
3.2.4 Quasi-static loads
The panel substrates shall withstand following qualification quasi-static loads :
Case a) 20g axial 10g lateral
Case b) 5g axial and 15g lateral
3.2.5 Interface loads :
The substrates shall be compatible with following dynamic interface loads.
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 10
Direction A1 A2 B C D Strut FX (N) 100 100 8500 100 1350 (1) - FY' (N) 3500 6200 100 100 600 (1) - FZ' (N) 350 350 200 950 1200 (1) - MX (Nm) 130 232 25 5 - - MY’ (Nm) 15 15 255 5 - - MZ’ (Nm) 15 15 110 5 - - 5200 N (2)
(1) In spacecraft coordinates system (2) In strut axis direction
These values cover loads induced by thermal gradients and CTE differences between SA and Spacecraft.
3.2.6 Sine vibration loads
Sine vibration qualification levels are defined here below.
5 - 50 Hz 50 - 100 Hz
X(SC)-direction 20g 6g
Y(SC)-direction 15g 6g
Z(SC)-direction 15g 6g
Notching of input levels are allowed in order not to exceed maximum quasi-static loads at the holddown to the side-wall interface or not to exceed 100g locally.
No contact shall occur between the panels and any other element when subjected to the launch dynamic environment.
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 11
3.2.7 Acoustic loads
The S/A panel substrate design shall comply with acoustic Sound Pressure Levels (SPLs) as given below, plus a qualification factor of 3.5dB.
Acoustic Noise Flight Loads in dB
[Hz] 31.5 129.8 63 131.8
125 134.8 250 135.8 500 136.5 1000 131.6 2000 126.8 4000 123.1 8000 115.0 OSPL 142.0
3.3 THERMAL REQUIREMENTS
3.3.1 Thermo-optical characteristics
The thermo-optical coating of the backside of the SA panel substrates are bare CFRP properties :
• ε = 0.81
• α = 0.92
3.3.2 Temperature limits
The ground and storage temperature range is –30°C / +40°C.
The extreme design temperatures are :
Hot operational temperature
Hot non operational temperature
Cold operational temperature
Cold non operational temperature
+130°C +145°C -170°C -170°C
The panel substrates shall withstand this thermal environment without damage.
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 12
3.4 ELECTRICAL REQUIREMENTS
3.4.1 Insulation
The electrical network shall be insulated from the sandwich structure by a 50µm thick Kapton® layer. The required insulation resistance is 10 MΩ under 250V DC.
The inserts shall be electrically isolated from the substrate. The required insulation resistance is 10 MΩ under 250V DC.
3.4.2 Grounding
The grounding of the sandwich structure is foreseen in the design in order to avoid ESD phenomenon.
Two inserts installed on the panels rear face shall be used as grounding reference. With respect to these two inserts, any point of the sandwich structure shall display a maximum resistance of 500 Ω.
3.4.3 Magnetic Materials
The use of magnetic materials shall be avoided.
3.5 MISSION REQUIREMENT
3.5.1 Life duration
The minimum life time shall be 2 years on ground and 3.5 years in orbit.
3.5.2 Venting
The panel substrates shall withstand a change of pressure from the ambient pressure to vacuum with a rate of 50 mbar/s without degradation.
In orbit, the ambient pressure to consider is 10-10 mbar.
3.5.3 Out-gassing
The materials implemented on the substrates shall be compliant with out-gassing requirements issued from the ESA specification ECSS-Q70-02A :
• Residual weight loss (RWL) < 1%
• Collected volatile condensable materials (CVCM) < 0.1%
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 13
3.5.4 Radiation tolerances
The substrates shall suffer no damage after exposure of radiation environment as defined in [R4].
3.5.5 ATOX
The substrates shall suffer no damage after exposure of ATOX (atomic oxygen) environment as defined in [R4], but no specific protection against ATOX is requested.
3.6 VISUAL INSPECTION REQUIREMENTS
3.6.1 Dents
Not to exceed flatness or 0.13mm deep, whichever is smaller. No more than 2 such defects in any 100mm x 100mm area.
3.6.2 Dimples and Protrusions
The maximum depth of dimples and height of protrusions on the cell side shall not exceed 0.10mm.
3.6.3 Edge Damage
Chips at the edge of the panel skins shall not exceed 2.5mm long and 1.3mm deep (or into the panel). Chips within this criterion shall have all rough and sharp edges removed by diamond file or abrasive sheet. The edges of the anomaly should be coated with a low viscosity two part, room temperature adhesive to disallow intra-laminar peel.
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 14
4. VERIFICATION
The compliance of solar array substrates with all requirements of this document shall be demonstrated, using test, analysis, and review of design or inspection following the relevant substrate requirements of [R1]. Also the test conditions are given in [R1]. Some specific tests are highlighted here.
4.1 ANALYSES
Following analyses are to be performed for design justification :
• Modal analysis
• quasi-static analysis
• sine vibration analyses
• thermal stress analysis
• acoustic analyses (presentation of inherited results from previous programs may be accepted)
4.2 TESTS
Prior to testing, a test procedure will be established.
Tests reports will be edited after test completion.
4.2.1 In process tests
Non destructive tests are performed on all manufactured panels :
- control of inserts bonding
- control of skins to core adhesion
- control of honeycomb junctions
A follow-up coupon is manufactured on the marble, in the same conditions as the panel, in particular with the same polymerisation conditions. From this coupon are cut samples for flatwise tensile tests. Three samples shall be tested per panel, and minimum failure strength shall be greater than 1 MPa.
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 15
4.2.2 Static test on panels
Each interface of the first manufactured panel (called PFM) will be tested at qualification level. This qualification level corresponds to the maximum calculated load, for all environments, on the tested interface.
30% of the interface of the second panel will be tested at acceptance level, defined as the qualification level divided by 1.2.
4.2.3 Thermal Vacuum tests on substrate level
2 thermal vacuum cycles on each flight panel are required for environment qualification tests between temperature extremes (-170°C to +145°C).
4.3 INSPECTIONS
Inspections and measurements on all panels shall include:
• mass measurement
• overall flatness measurement
• local flatness measurement
• Kapton face insulation verification
• Grounding inspection
Results shall be reported in the panels' individual inspection reports
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 16
5. PREPARATION FOR DELIVERY
5.1 HANDLING
The inserts installed close to substrate edges may be used as hoisting interface for handling.
5.2 CLEANING
The panel substrates shall be cleaned before delivery, with acetone 95 % on rear face and ethanol 95 % on Kapton face.
5.3 MARKING
Identification marking shall be done on the substrates' CFRP face, including at least:
- Project name
- unit name and reference
- serial number
- company name.
Letters size shall be greater than 2mm.
5.4 TRANSPORT
Panel substrates transport shall be made in a specific container adapted for safe transport of the assembled panel (design details to be provided by EMCORE); foam blocks shall be installed in the container in order to avoid any shock between panels and container walls.
Desiccants shall be foreseen to avoid water condensation.
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 17
Appendix : transfer matrix between S/A specification [R1] and substrate specification (present document).
For each requirement of the document [R1], it is precisely defined in the following matrix if the requirement is applicable for the substrate or not. In case of conflict, [R1] supersedes the requirements of this document.
§ Title Req. number
Substrates Applicability
Specification document
Comment
3 Solar Array Functional and Performance Requirements
Title
L1-9564 Yes [R2] L1-9574 No L1-3934 No L1-3781 No L1-9575 No L1-9578 No L1-5711 No L1-9569 No L1-3931 No L1-3932 No
L1-11127
No
3.1 Solar Array Configuration & Layout
L1-8275 No L1-3927 No 3.2 Power/Energy
Requirements L1-5695 No L1-5715 Yes § 3.5.4 L1-6788 No L1-6785 No L1-6787 No L1-6786 No L1-5716 Yes § 3.5.5 L1-9579 No
3.3 Degradation and Loss Factors
L1-8724 No L1-6275 Yes TBD Handling interfaces to be
specified L1-6276 No Relatet to electrical
interation L1-6277 Yes § 3.2.1 and §
3.2.6 Compliance w.r.t. shock to be demonstrated by tests at S/A level
3.4 Special Mechanical Requirements
L1-6278 Yes § 3.5.5
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 18
§ Title Req. number
Substrates
Applicability
Specification document
Comment
4 Design and Interface Requirements
Title
4.1 General Design and Interface Requirements
Title
4.1.1 Implementation Requirements
L1-1147 No
4.1.2 Workmanship L1-1959 Yes § 2 L1-2056 Yes § 5.3 L1-2058 Yes § 5.3 L1-2059 Yes § 5.3
4.1.3 Identification and Marking
L1-2060 Yes § 5.3 L1-11750 Yes § 3.5.1 4.1.4 Lifetime / Aging L1-3792 Yes § 3.5
4.1.5 Reliability Requirements Title 4.1.5.1 Electric Power Subsystem
Units Reliability L1-8082 No Considered applicable to
electrical power L1-6047 Yes 4.1.6 Transportation L1-3793 Yes L1-7259 Yes L1-9944 Yes
L1-12446 Yes L1-12447 Yes L1-12448 Yes L1-12449 Yes L1-12450 Yes L1-12451 Yes L1-12452 Yes L1-12453 Yes L1-12454 Yes L1-7261 Yes L1-6154 No
L1-11492 No
4.1.7 GSE Requirements
L1-6155 No L1-11677 Yes § 3.5.2 4.1.8 Pressure and Venting L1-8131 Yes § 3.5.2
4.2 Electrical Design and Interface Requirements
Title
4.2.1 Electrical Design Requirements
Title
4.2.1.1 Bonding, Grounding and Isolation
Title
4.2.1.1.1 Bonding L1-3538 No L1-8406 Yes § 3.4.1
L1-12443 Yes § 3.4.1 L1-5729 No
4.2.1.1.2 Grounding and Isolation
L1-8407 Yes § 3.4.1
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 19
L1-8408 Yes § 3.4.1
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 20
§ Title Req. number
Substrates
Applicability
Specification document
Comment
L1-2897 No L1-10553 No L1-10353 No L1-10844 No L1-10357 No
4.2.1.2 Harness and Connector Requirements
L1-10354 No L1-12445 No L1-10097 No
L1-2051 Yes § 3.4.3 L1-2597 No
4.2.1.3 Magnetic Materials
L1-5710 No 4.2.2 Electrical Interfaces
Allocation L1-10096 No
4.2.2.1 Primary Power Interface Allocation
12441 No
L1-6098 No 4.2.2.2 Signal Interface Allocation L1-11126 No
4.2.3 Electrical Interface Characteristics
Title
4.2.3.1 Definitions Title 4.2.3.2 Power Supply Interface
Characteristics Title
4.2.3.2.1 Solar Array Power Interface Characteristics
L1-7491 No
4.2.3.3 Data and Signal Interface Characteristics
Title
L1-6236 No 4.2.3.3.1 Standard Thermistor Interface Characteristics L1-8265 No
4.3 Mechanical and Structural Design and Interface Requirements
Title
4.3.1 Mechanical and Structural Interface Requirements
Title
4.3.1.1 COG Requirement L1-9494 Yes 4.3.1.2 MOI REquirements L1-7691 Yes 4.3.1.1 Mass Requirements L1-8065 No Mass requirement for
substrate only given in [R1]
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 21
§ Title Req. number
Substrates Applicability
Specification document
Comment
4.3.1.2 Accommodation Title 4.3.1.2.1 Electric Power Subsystem
I/F and Accommodation Title
L1-7420 Yes § 3.1.1 L1-7421 Yes [R2] 3.1.1 L1-7422 Yes § 1 L1-7423 Yes [R2] flatness of panel better
than +/- 1mm L1-7424 Yes [R2] L1-7425 Yes [R2] To be included in
interfaces specification L1-7426 Yes [R2] To be included in
interfaces specification L1-11095 Yes L1-12461 No L1-8191 Yes [R2] L1-8194 Yes [R2]
4.3.1.2.1.1
Solar Array I/F and Accommodation
L1-12462 Yes 4.3.2 Mechanical and Structural
Design Requirements Title
L1-6881 Yes § 3.2.1 L1-6885 Yes § 3.1.2 Rotation stiffness to be
precisely defined L1-8043 Yes § 3.1.2 L1-8568 Yes § 3.1.2
4.3.2.1 Stiffness Requirements
L1-12463 Yes [R2] L1-4884 Yes § 3.2.2 Worst combination of
thermal and mechanical loads to be precisely defined
L1-7428 Yes § 3.2.4 L1-8122 Yes § 3.2.5 L1-8125 Yes § 3.2.5 L1-8126 Yes § 3.2.7
4.3.2.2 Strength Requirements
L1-8575 Yes § 3.2.6 L1-12442 Yes 4.3.2.3 FaiI-Safe/Safe-Life Design L1-1961 Yes 4.3.2.4 Safety Requirements L1-5623 Yes L1-1994 Yes § 3.2.3
L1-12094 Yes 4.3.2.4.1 Fatigue Life Factor L1-12095 Yes
4.4 Thermal Design and Interface Requirements
Title
4.4.1 General Thermal I/F Requirements
L1-7265 Yes § 3.3.2 L1-11098 Yes 4.4.1.1 Ground and Storage
Temperature Range L1-7635 Yes § 3.3.2
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 22
L1-7636 Yes § 5.4
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 23
§ Title Req. number
Substrates Applicability
Specification document
Comment
4.4.2 Specific Thermal I/F Requirements
Title
L1-6672 Yes § 3.3.1 L1-
12455 Yes
L1-6673 No Depends on solar cells absorptance
4.4.2.1 Solar Array Thermal I/F Requirements
L1-6674 No Depends on solar cells emissivity
L1-12456
Yes
L1-
11148 Yes § 3.3.2 4.4.2.1.1 Solar Array Temperature
Range L1-8404 Yes § 3.3.2
5 Verification Requirements 5.1 General Verification
Requirements Title
L1-2399 Yes § 4 L1-2400 Yes § 4 L1-7462 Yes § 4 L1-6769 Yes § 4 L1-232 Yes § 4 L1-233 Yes § 4 L1-234 Yes § 4
5.1.1 Verification Task
L1-235 Yes § 4 L1-238 Yes § 4.2 5.1.2 General Verification
Requirements for Tests L1-241 Yes § 4.2 L1-243 Yes § 4.1 5.1.3 General Verification
Requirements for Analyses L1-6771 Yes § 4.1 5.1.4 General Requirements
related to Review of Design L1-252 Yes Standard work procedure
L1-256 Yes Id. 5.1.5 General Requirements related to Inspection L1-259 Yes Id.
5.2 Tests Title L1-5890 Yes § 4.2.4 5.2.1 General Test Conditions and
Tolerances L1-5896 Yes 5.2.1.1 Test Data Documentation L1-5898 Yes 5.2.2 Instrument, Subsystem, Unit
and Equipment Level Tests Title
L1-6190 No Test matrix at subsystem level
5.2.2.1 Instrument, Subsystem, Unit and Equipment Tests Matrix
L1-6200 Yes L1-132 No 5.2.2.2 Instrument, Subsystem, Unit
and Equipment Functional Test
L1-10539
No
L1-6804 No 5.2.2.3 Instrument, Subsystem, Units and Equipment Performance Test
L1-6805 No
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 24
Cryosat Solar Panel Substrate Technical Specifications 12SP072B
Emcore Proprietary & Confidential 25
§ Title Req. number
Substrates Applicabilit
y
Specification document
Comment
5.2.2.4 Material and Component Qualification Tests
Title
5.2.2.4.1 Material Characterisation Tests
L1-2462 Yes
5.2.2.4.2 Standard Insert Tests L1-2464 Yes 5.2.2.4.3 Specific Insert Tests L1-2466 Yes
L1-2468 Yes 5.2.2.4.4 Sandwich Tests L1-7719 Yes § 4.2.1
5.2.2.4.5 Thermal Tests for Material Combination with High CTE Difference
L1-8577 Yes
5.2.2.5 Insert Acceptance Test L1-12464 Yes § 4.2.2 L1-11494 Yes L1-11149 Yes 2 cycles only L1-12457 No L1-12458 No
5.2.2.6 Unit and Equipment Thermal Vacuum Test
L1-12459 No L1-4010 Yes L1-9948 No On higher level L1-9949 No Id.
5.2.2.6.1 Test Flow
L1-9950 No Id. L1-6808 No Id. L1-9589 No Id.
5.2.2.7 Coupon Level Tests
L1-9588 No Id. 5.2.2.8 Unit EMC Test Title 5.2.2.8.1 Bonding and Isolation L1-9945 No 5.2.2.9 Unit and Equipment
Physical Properties Measurement
L1-146 Yes
5.3 Analyses Title 5.3.1 Unit and Equipment Level
Analyses Title
5.3.1.1 Electrical L1-10042 No L1-5834 Yes § 4.1 No fatigue analysis
foreseen L1-5835 Yes § 4.1 L1-5836 Yes § 4.1
5.3.1.2 Mechanical
L1-5837 Yes § 4.1 5.3.1.3 Instrument, Subsystem and
Units Thermal Analyses L1-9946 Yes § 3.3.1 Thermal properties of
substrates will be provided as requested
- End of Document -