<table>
<colgroup>
<col style="width: 7%" />
<col style="width: 5%" />
<col style="width: 13%" />
<col style="width: 9%" />
<col style="width: 13%" />
<col style="width: 13%" />
<col style="width: 8%" />
<col style="width: 9%" />
<col style="width: 10%" />
<col style="width: 5%" />
<col style="width: 2%" />
</colgroup>
<thead>
<tr class="header">
<th colspan="7"><h1 id="payload-flight-hazard-report">PAYLOAD FLIGHT
HAZARD REPORT</h1></th>
<th>a. NO:</th>
<th colspan="3">AMS-02-F08</th>
</tr>
<tr class="odd">
<th colspan="2">b. PAYLOAD</th>
<th colspan="5">Alpha Magnetic Spectrometer-02 (AMS-02)</th>
<th>c. PHASE:</th>
<th colspan="3">II</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td colspan="2">d. SUBSYSTEM:</td>
<td colspan="2">Electrical</td>
<td>e. HAZARD GROUP:</td>
<td colspan="2">Electric Shock. Injury/Illness</td>
<td>f. DATE:</td>
<td colspan="3">May 25, 2007</td>
</tr>
<tr class="even">
<td colspan="2" rowspan="2">g. HAZARD TITLE:</td>
<td colspan="5" rowspan="2">Electric Shock/Discharge</td>
<td>i. HAZARD</td>
<td colspan="2">CATASTROPHIC</td>
<td><strong>X</strong></td>
</tr>
<tr class="odd">
<td>CATEGORY:</td>
<td colspan="2">CRITICAL</td>
<td></td>
</tr>
<tr class="even">
<td colspan="3">h. APPLICABLE SAFETY REQUIREMENTS:</td>
<td colspan="8">NSTS 1700.7B and ISS Addendum, paragraph 102.1,
200.1b</td>
</tr>
<tr class="odd">
<td colspan="3">j. DESCRIPTION OF HAZARD:</td>
<td colspan="8"><p>Incidental contact by an EVA crewmember with the high
voltages and currents of the AMS-02 systems (TRD, TOF, ACC, Tracker,
RICH, ECAL, Cryocooler and the Cryomagnet) could result in damage to the
EMU/Orlan and/or physiological effects on the crewmember. Electrical
Discharge of high voltage sources through a rarified atmosphere can
damage EVA equipment, payload hardware, SSP and ISS systems and injure
the EVA Crew.</p>
<p>Table of HV Applications Attached</p></td>
</tr>
<tr class="even">
<td>k. CAUSES</td>
<td colspan="10" rowspan="2"><blockquote>
<p>1. Defective design, component, wire, insulation and/or
workmanship</p>
<p>2. Exposed terminals, Connectors, energized conductive surfaces.</p>
<p>3. Coronal Discharge</p>
</blockquote></td>
</tr>
<tr class="odd">
<td><em>(list)</em></td>
</tr>
<tr class="even">
<td colspan="11"></td>
</tr>
<tr class="odd">
<td colspan="3">o. APPROVAL</td>
<td colspan="3">PAYLOAD ORGANIZATION</td>
<td colspan="5">SSP/ISS</td>
</tr>
<tr class="even">
<td colspan="3">PHASE I</td>
<td colspan="3"></td>
<td colspan="5"></td>
</tr>
<tr class="odd">
<td colspan="3">PHASE II</td>
<td colspan="3"></td>
<td colspan="5"></td>
</tr>
<tr class="even">
<td colspan="3">PHASE III</td>
<td colspan="3"></td>
<td colspan="5"></td>
</tr>
<tr class="odd">
<td colspan="11"></td>
</tr>
<tr class="even">
<td colspan="9">l. HAZARD CONTROL (CONTROL), m. SAFETY VERIFICATION
METHODS (SVM), n. STATUS OF VERIFICATIONS (STATUS)</td>
<td colspan="2">OPS CONTROL</td>
</tr>
<tr class="odd">
<td colspan="9">1. CAUSE: Defective design, component, wire, insulation
and/or workmanship</td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="9"><p>1.1 CONTROL: &lt;Deleted&gt; See AMS-02-F12</p>
<p>1.1.1 SVM: &lt;Deleted&gt;</p>
<p>1.1.2 SVM: &lt;Deleted&gt;</p>
<p>1.1.1 STATUS: Open</p>
<p>1.1.2 STATUS: Open</p></td>
<td colspan="2">I, S</td>
</tr>
<tr class="odd">
<td colspan="9"><p>1.2 CONTROL: The UPS batteries will remain
operational during EVAs, but the design of the AMS-02 electrical system
isolates the UPS from the Avionics power system and EVA access. The UPS
is isolated from the AMS-02 power system (from powering the system) by
blocking diodes, Solid State Power Conditioner, HV Transformer barrier
(galvanic isolation), control electronics power transformer with
galvanic isolation and blocking diodes in the Battery Management System.
The UPS powers only the Cryomagnet avionics for Cryomagnet protection,
this circuitry is not accessible to the EVA Crew.</p>
<p>1.2.1 SVM: Review of design for AMS-02 Power Distribution System
isolation from UPS.</p>
<p>1.2.2 SVM: Review of design for UPS powered circuitry isolation from
EVA.</p>
<p>1.2.3 SVM: QA certification of as built hardware for AMS-02 Power
Distribution System and UPS built to drawings/design.</p>
<p>1.2.1 STATUS: Open</p>
<p>1.2.2 STATUS: Open</p>
<p>1.2.3 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="9"><p>1.3 CONTROL: Defective components, wires and
insulation will be screened out by inspection of the individual
components as they are received and installed.</p>
<p>1.3.1 SVM: Review of Design.</p>
<p>1.3.2 SVM: Inspection of as built hardware.</p>
<p>1.3.1 STATUS: Open</p>
<p>1.3.2 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="9"><p>1.4 CONTROL: HV insulation and potting will be
selected to be compatible with the HV source voltages and for
compatibility with the operating environment.</p>
<p>1.4.1 SVM: Review of Design.</p>
<p>1.4.2 SVM: Inspection of as built hardware.</p>
<p>1.4.1 STATUS: Open</p>
<p>1.4.2 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="9">2. CAUSE: Exposed terminals, connectors, energized
conductive surfaces.</td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="9"><p>2.1 CONTROL: All exposed connectors will either have
automatic covers that preclude contact with energized circuits when
demated (UMA), or diodes and drain resistors will be used to prevent
presence of power at unshielded connectors (ROEU-PDA, PVGF).</p>
<p>2.1.1 SVM: Review of design.</p>
<p>2.1.2 SVM: Functional testing of covers.</p>
<p>2.1.3 SVM: Testing of exposed connectors for proper diode
blocking.</p>
<p>2.1.1 STATUS: Open</p>
<p>2.1.2 STATUS: Open</p>
<p>2.1.3 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="9"><p>2.2 CONTROL: All AMS-02 electrical components will be
grounded/bonded through the AMS-02 Unique Support Structure through
nickel plated guide vanes and through the nominal power distribution
system. These grounding paths to the Orbiter shall be in accordance with
NSTS 21000-IDD-ISS, Rev A. Grounding paths to the ISS upon installation
will be made through the Payload Attach System (PAS) per SSP 57003A.</p>
<p>2.2.1 SVM: Review of design.</p>
<p>2.2.2 SVM: Testing of integration grounding of AMS-02 Components to
integration hardware.</p>
<p>2.2.3 SVM: Testing of Interface paths to the Shuttle and ISS (UMA
&amp; Nickel Plated Guide Vanes).</p>
<p>2.2.1 STATUS: Open</p>
<p>2.2.2 STATUS: Open</p>
<p>2.2.3 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="9"><p>2.3 CONTROL: All high voltage power supplies
(&gt;120VDC) will be located in fully potted avionics boxes that are
properly grounded to the AMS-02 structure and grounding paths.</p>
<p>2.3.1 SVM: Review of Design.</p>
<p>2.3.2 SVM: Testing of enclosure’s grounding path connectivity.</p>
<p>2.3.1 STATUS: Open</p>
<p>2.3.2 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="9"><p>2.4 CONTROL: The TRD high voltage (1600VDC maximum)
components implement high voltage insulation and potting to control high
voltage exposure. HV power supply for the TRD is current limited to
100µA per HV channel. The TRD will be covered by a grounded MLI blanket
enclosing the entire TRD octagon.</p>
<p>2.4.1 SVM: Review of design for potting and insulation of high
voltage sources.</p>
<p>2.4.2 SVM: Inspection of flight hardware to assure proper potting and
insulation</p>
<p>2.4.3 SVM: Review of Design for MLI grounding points to
structure.</p>
<p>2.4.4 SVM: Testing of MLI grounding resistance</p>
<p>2.4.1 STATUS: Open</p>
<p>2.4.2 STATUS: Open</p>
<p>2.4.3 STATUS: Open</p>
<p>2.4.4 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="9"><p>2.5 CONTROL: PMT applications utilize potting and
conformal coating to preclude exposure of high voltage connectors,
components and wiring. PMTs are isolated from any potential exterior
contact. Cabling carrying high voltages to the PMTs are all space rated
and qualified for voltages in excess to the maximum voltages
present.</p>
<p>2.5.1 SVM: Review of design for potting and insulation of high
voltage applications and wiring.</p>
<p>2.5.2 SVM: Inspection to verify that there is no exterior
accessibility of the PMT or their circuitry.</p>
<p>2.5.3 SVM: Inspection of flight hardware to assure proper use of
potting and high voltage wiring.</p>
<p>2.5.1 STATUS: Open</p>
<p>2.5.2 STATUS: Open</p>
<p>2.5.3 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="9"><p>2.6 CONTROL: The Orbiter side of the ROEU (GFE
hardware) will be depowered for the disconnect operation and remain
unpowered once the umbilical is separated from the AMS-02. Any EVA
subsequent to this separation could come in contact with this connector.
AMS-02 procedures will call out the removal of power for disconnecting
the ROEU and will not include any procedures that will require power to
be resumed to the connector without reconnection of the ROEU to the
ROEU-PDA. Design of the ROEU connector is certified GFE and is being
used within its certification. NOTE: If power is to be reapplied to the
ROEU for some reason, a Shuttle based Flight Rule to enact a keep out
zone would be implemented independent of AMS-02 operational
requirements.</p>
<p>2.6.1 SVM: Formal Acceptance of procedural requirement by MOD through
and OCAD .</p>
<p>2.6.1 STATUS: Open</p></td>
<td colspan="2">S</td>
</tr>
<tr class="odd">
<td colspan="9"><p>2.7 CONTROLS: Avionics, heaters and Cryocoolers
operating from up to 120 VDC from the ISS or Shuttle APCU utilizes
properly insulated wiring/cabling that are potted/conformally coated to
preclude incidental shorting. Insulation rating of the heaters minimized
the potential for shorting or exposing high voltages.</p>
<p>2.7.1 SVM: Review of HV designs.</p>
<p>2.7.2 SVM: Review of 120V heater design.</p>
<p>2.7.1 STATUS: Open</p>
<p>2.7.2 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="9">3. CAUSE: Coronal Discharge</td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="9"><p>3.1 CONTROL: During ascent and entry, high voltage
sources will not be powered. The AMS-02 will only operate a superfluid
helium valve during ascent by baroswitch and computer based-timer, no
high voltage systems will be operated. The AMS-02 UPS system is 32
VDC.</p>
<p>3.1.1 SVM: Confirmation of AMS-02 Status prior to launch, science
systems unpowered for launch.</p>
<p>3.1.2 SVM: Formal acceptance of procedural requirements to turn off
high voltages on AMS-02 by MOD through an OCAD.</p>
<p>3.1.1 STATUS: Open</p>
<p>3.1.2 STATUS: Open</p></td>
<td colspan="2">S</td>
</tr>
<tr class="even">
<td colspan="9">NOTE: During operation of HV sources, the AMS-02 will be
venting Helium and losing TRD gases (Xenon, Carbon Dioxide). The
immediate environment about the AMS-02 will likely be an extremely
rarified gas and potentially conducive to the lowering of Coronal Onset
Voltage (COV).</td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="9">NOTE: The potential effects of coronal discharges upon
the AMS-02 are degradation of HV circuitry and EMI, conducted and
radiated, “white noise” being generated. All HV sources will be
depowered as a consequence of nominal power removal when any EVA
involving the AMS occurs on the ISS. All corona potential zones will be
covered and isolated from exterior equipment.</td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td colspan="9"><p>3.2 CONTROL: AMS-02 high voltage sources will be
potted and conformally coated and/or insulated using high voltage
insulating compounds. All cabling carrying high voltage utilizes
insulation that is properly rated for the voltages that are to be
carried. High voltage systems will implement the design practices
suggested in MSFC-STD-531 to minimize the potential for corona
effects.</p>
<p>3.2.1 SVM: Review of design.</p>
<p>3.2.2 SVM: Inspection of as built hardware.</p>
<p>3.2.3 SVM: Corona testing/analysis.</p>
<p>3.2.4 SVM: Functional testing of AMS-02 in flight configuration in
thermal-vacuum chamber.</p>
<p>3.2.1 STATUS: Open</p>
<p>3.2.2 STATUS: Open</p>
<p>3.2.3 STATUS: Open</p>
<p>3.2.4 STATUS: Open</p></td>
<td colspan="2"></td>
</tr>
<tr class="odd">
<td colspan="9">Notes:</td>
<td colspan="2"></td>
</tr>
</tbody>
</table>

  -----------------------------------------------------------------------
  ACRONYMS                           
  ---------------------------------- ------------------------------------
  ACC -- Anti-Coincidence Counter    PDS -- Power Distribution System

  AMS-02 -- Alpha Magnetic           PMT -- Photomultiplier Tube
  Spectrometer 02                    

  APCU -- Auxiliary Power Control    PVGF -- Power Video Grapple Fixture
  Unit                               

  CAB -- Cryomagnet Avionics Box     RHVx -- Specific Crate Designator
                                     (RICH HV Supply (brick))

  CC1, CC2, CC3, CC4 -- Cryocooler   RICH -- Ring Imagining Cherenkov
  1-4                                (detector)

  CCEB -- Cryocooler Electronics Box ROEU -- Remotely Operated Electrical
                                     Umbilical

  CCS -- Cryomagnet Current Source   ROEU-PDA - Remotely Operated
                                     Electrical Umbilical Power Data

  CDD-P, S -- Cryomagnet Dump Diodes SHVx -- S-Crate High Voltage (brick)
  (Port, Starboard)                  

  COV -- Coronal Onset Voltage       SVM -- Safety Verification Method

  CSP -- Cryomagnet Self Protection  TBS -- To Be Supplied

  ECAL -- Electromagnetic            TOF -- Time of Flight
  Calorimeter                        

  EHVx -- Specific Crate Designator  TPD -- Tracker Power Distribution
  (ECAL HV Supply (brick))           

  EMI -- Electromagnetic             TRD -- Transition Radiation Detector
  Interference                       

  EVA -- Extravehicular Activity     UHVG -- Specific Crate Designator
                                     (TRD HV Supply)

  GFE -- Government Furnished        UMA -- Umbilical Mating Adapter
  Equipment                          

  HV -- High Voltage                 UPD -- Specific Crate Designator
                                     (TRD Power Supply)

  LTOF -- Lower Time of Flight       UPS -- Uninterruptible Power Supply

  LUSS -- Lower Unique Support       UTE -- Specific Crate Designator
  Structure                          (TRD Tube End Board)

  MLI -- Multilayer Insulation       UTOF -- Upper Time of Flight

  nA -- nano Ampere                  V -- Volts

  PAS -- Payload Attach System       
  -----------------------------------------------------------------------

+---+-----------+-------------+-------------+---------+--------+------+
| * |           |             |             | M       | 03-0\` |      |
| * |           |             |             | .Capell | -12007 |      |
| H |           |             |             |         |        |      |
| i |           |             |             |         |        |      |
| g |           |             |             |         |        |      |
| h |           |             |             |         |        |      |
| V |           |             |             |         |        |      |
| o |           |             |             |         |        |      |
| l |           |             |             |         |        |      |
| t |           |             |             |         |        |      |
| a |           |             |             |         |        |      |
| g |           |             |             |         |        |      |
| e |           |             |             |         |        |      |
| s |           |             |             |         |        |      |
| ( |           |             |             |         |        |      |
| a |           |             |             |         |        |      |
| n |           |             |             |         |        |      |
| d |           |             |             |         |        |      |
| C |           |             |             |         |        |      |
| u |           |             |             |         |        |      |
| r |           |             |             |         |        |      |
| r |           |             |             |         |        |      |
| e |           |             |             |         |        |      |
| n |           |             |             |         |        |      |
| t |           |             |             |         |        |      |
| s |           |             |             |         |        |      |
| ) |           |             |             |         |        |      |
| i |           |             |             |         |        |      |
| n |           |             |             |         |        |      |
| A |           |             |             |         |        |      |
| M |           |             |             |         |        |      |
| S |           |             |             |         |        |      |
| - |           |             |             |         |        |      |
| 0 |           |             |             |         |        |      |
| 2 |           |             |             |         |        |      |
| . |           |             |             |         |        |      |
| * |           |             |             |         |        |      |
| * |           |             |             |         |        |      |
+===+===========+=============+=============+=========+========+======+
| * | **Su      | **Source**  | **Load**    | **Vo    | **Cur  | **A  |
| * | bsystem** |             |             | ltage** | rent** | WG** |
| I |           |             |             |         |        |      |
| t |           |             |             |         |        |      |
| e |           |             |             |         |        |      |
| m |           |             |             |         |        |      |
| * |           |             |             |         |        |      |
| * |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | C         | CCEB        | Cryocooler  | \<90VAC | \<2.5A | 3x22 |
|   | ryocooler |             | 1           |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | C         | CCEB        | Cryocooler  | \<90VAC | \<2.5A | 3x22 |
|   | ryocooler |             | 2           |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | C         | CCEB        | Cryocooler  | \<90VAC | \<2.5A | 3x22 |
|   | ryocooler |             | 3           |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | C         | CCEB        | Cryocooler  | \<90VAC | \<2.5A | 3x22 |
|   | ryocooler |             | 4           |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | C         | CCS in CAB  | Thermal     | \<10VDC | \<460A | 3x00 |
|   | ryomagnet |             | Strain      |         |        |      |
|   |           |             | Relief      |         |        |      |
|   |           |             | Device      |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 6 | C         | Thermal     | Cryomagnet  | \<10VDC | \<460A | 16x  |
|   | ryomagnet | Strain      |             |         |        | 0.   |
|   |           | Relief      |             |         |        | 175" |
|   |           | Device      |             |         |        | Cu   |
|   |           |             |             |         |        | rope |
|   |           |             |             |         |        | w/K  |
|   |           |             |             |         |        | ynar |
|   |           |             |             |         |        | he   |
|   |           |             |             |         |        | atsh |
|   |           |             |             |         |        | rink |
+---+-----------+-------------+-------------+---------+--------+------+
| 7 | C         | Cryomagnet  | CDD-P,      | \<10VDC | \<460A | 00   |
|   | ryomagnet |             | CDD-S       |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 8 | C         | UPS-0       | CSP in CAB  | \<32VDC | \<90A  | 3x12 |
|   | ryomagnet |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 9 | C         | UPS-1       | CSP in CAB  | \<32VDC | \<90A  | 3x12 |
|   | ryomagnet |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | C         | CSP in CAB  | Quench      | \<32VDC | \<90A  | 3x12 |
| 0 | ryomagnet |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | C         | CSP in CAB  | Quench      | \<32VDC | \<90A  | 3x12 |
| 1 | ryomagnet |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | C         | Cryomagnet  | Quench      | \<1KV   | \<1A   | H    |
| 2 | ryomagnet |             | Detectors   |         |        | V-24 |
|   |           |             | 1-9         |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | C         | Cryomagnet  | Quench      | \<1KV   | \<1A   | H    |
| 3 | ryomagnet |             | Detect.     |         |        | V-24 |
|   |           |             | 10-18       |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | ECAL      | EHV0-0      | 55 ECAL     | \<      | \      | Coa  |
| 4 |           |             | PMTs        | 1000VDC | <250uA | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | ECAL      | EHV0-1      | 55 ECAL     | \<      | \      | Coa  |
| 5 |           |             | PMTs        | 1000VDC | <250uA | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | ECAL      | EHV0-2      | 55 ECAL     | \<      | \      | Coa  |
| 6 |           |             | PMTs        | 1000VDC | <250uA | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | ECAL      | EHV1-0      | 55 ECAL     | \<      | \      | Coa  |
| 7 |           |             | PMTs        | 1000VDC | <250uA | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | ECAL      | EHV1-1      | 55 ECAL     | \<      | \      | Coa  |
| 8 |           |             | PMTs        | 1000VDC | <250uA | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 1 | ECAL      | EHV1-2      | 55 ECAL     | \<      | \      | Coa  |
| 9 |           |             | PMTs        | 1000VDC | <250uA | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | Interface | ISS         | AMS-PDS     | 120VDC  | \<25A  | 8    |
| 0 |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | Interface | ISS/PVGF    | AMS-PDS     | 120VDC  | \<15A  | 12   |
| 1 |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | Interface | ISS/T0      | AMS-PDS     | 120VDC  | \<25A  | 12   |
| 2 |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | Interface | STS/APCU    | AMS-PDS     | 120VDC  | \<25A  | 8    |
| 3 |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | Power     | PDS         | CCS in CAB  | 120VDC  | \<20A  | 12   |
| 4 |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | Power     | PDS         | CCEB        | 120VDC  | \<7.5A | 12   |
| 5 |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | RICH      | RHV0-0      | 40 RICH     | \<      | \<80uA | Coa  |
| 6 |           |             | PMTs        | 1000VDC |        | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | RICH      | RHV0-1      | 40 RICH     | \<      | \<80uA | Coa  |
| 7 |           |             | PMTs        | 1000VDC |        | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | RICH      | RHV1-0      | 40 RICH     | \<      | \<80uA | Coa  |
| 8 |           |             | PMTs        | 1000VDC |        | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 2 | RICH      | RHV1-1      | 40 RICH     | \<      | \<80uA | Coa  |
| 9 |           |             | PMTs        | 1000VDC |        | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | S:TOF+ACC | SHV0        | 34 TOF+4    | \<      | \<50uA | Coa  |
| 0 |           |             | ACC PMTs    | 2500VDC |        | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | S:TOF+ACC | SHV1        | 34 TOF+4    | \<      | \<50uA | Coa  |
| 1 |           |             | ACC PMTs    | 2500VDC |        | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | S:TOF+ACC | SHV2        | 38 TOF+4    | \<      | \<50uA | Coa  |
| 2 |           |             | ACC PMTs    | 2500VDC |        | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | S:TOF+ACC | SHV3        | 38 TOF+4    | \<      | \<50uA | Coa  |
| 3 |           |             | ACC PMTs    | 2500VDC |        | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | Thermal   | PDS         | ECAL        | 120VDC  | \<3A   | 20   |
| 4 |           |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | Thermal   | PDS         | Ram Heaters | 120VDC  | \<7.5A | 20   |
| 5 |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | Thermal   | PDS         | TRD Heaters | 120VDC  | \<3A   | 20   |
| 6 |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | Thermal   | PDS         | Tracker     | 120VDC  | \<3A   | 20   |
| 7 |           |             | Wake        |         |        |      |
|   |           |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | Thermal   | PDS         | Wake        | 120VDC  | \<5A   | 20   |
| 8 |           |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 3 | Thermal   | PDS         | LUSS Boxes  | 120VDC  | \<3A   | 20   |
| 9 |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Thermal   | PDS         | RICH        | 120VDC  | \<3A   | 20   |
| 0 |           |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Thermal   | PDS         | LTOF        | 120VDC  | \<3A   | 20   |
| 1 |           |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Thermal   | PDS         | CC1&2       | 120VDC  | \<3A   | 20   |
| 2 |           |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Thermal   | PDS         | Tracker Ram | 120VDC  | \<3A   | 20   |
| 3 |           |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Thermal   | PDS         | CC3&4       | 120VDC  | \<3A   | 20   |
| 4 |           |             | Heaters     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Tracker   | TPD0        | 2 TBS in    | \       | \<10mA | 22   |
| 5 |           |             | T0-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Tracker   | TPD1 in     | 2 TBS in    | \       | \<10mA | 22   |
| 6 |           | TSPD1       | T1-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Tracker   | TPD2 in     | 2 TBS in    | \       | \<10mA | 22   |
| 7 |           | TMPD2       | T2-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Tracker   | TPD3 in     | 2 TBS in    | \       | \<10mA | 22   |
| 8 |           | TSPD3       | T3-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 4 | Tracker   | TPD4 in     | 2 TBS in    | \       | \<10mA | 22   |
| 9 |           | TSPD4       | T4-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | TPD5        | 2 TBS in    | \       | \<10mA | 22   |
| 0 |           |             | T5-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | TPD6 in     | 2 TBS in    | \       | \<10mA | 22   |
| 1 |           | TSPD6       | T6-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | TPD7        | 2 TBS in    | \       | \<10mA | 22   |
| 2 |           |             | T7-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | 2 TBS in    | 24 Tracker  | \<80VDC | \<10mA | 26   |
| 3 |           | T0-Crate    | Ladders     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | 2 TBS in    | 24 Tracker  | \<80VDC | \<10mA | 26   |
| 4 |           | T1-Crate    | Ladders     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | 2 TBS in    | 24 Tracker  | \<80VDC | \<10mA | 26   |
| 5 |           | T2-Crate    | Ladders     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | 2 TBS in    | 24 Tracker  | \<80VDC | \<10mA | 26   |
| 6 |           | T3-Crate    | Ladders     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | 2 TBS in    | 24 Tracker  | \<80VDC | \<10mA | 26   |
| 7 |           | T4-Crate    | Ladders     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | 2 TBS in    | 24 Tracker  | \<80VDC | \<10mA | 26   |
| 8 |           | T5-Crate    | Ladders     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 5 | Tracker   | 2 TBS in    | 24 Tracker  | \<80VDC | \<10mA | 26   |
| 9 |           | T6-Crate    | Ladders     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 6 | Tracker   | 2 TBS in    | 24 Tracker  | \<80VDC | \<10mA | 26   |
| 0 |           | T7-Crate    | Ladders     |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 6 | TRD       | UPD0        | 6 UHVG in   | \       | \<35mA | 22   |
| 1 |           |             | U0-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 6 | TRD       | UPD1        | 6 UHVG in   | \       | \<35mA | 22   |
| 2 |           |             | U1-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 6 | TRD       | 6 UHVG in   | 2624 TRD    | \<      | \      | Coa  |
| 3 |           | U0-Crate    | Straw Tubes | 1800VDC | <100uA | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 6 | TRD       | 6 UHVG in   | 2624 TRD    | \<      | \      | Coa  |
| 4 |           | U1-Crate    | Straw Tubes | 1800VDC | <100uA | x-26 |
+---+-----------+-------------+-------------+---------+--------+------+
| 6 | TRD-Gas   | UGPD        | UHVG in     | \       | \<35mA | 22   |
| 5 |           |             | UG-Crate    | <120VDC |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
| 6 | TRD-Gas   | UHVG in     | 4 Rad       | \<      | \      | Coa  |
| 6 |           | UG-Crate    | Monitor     | 1800VDC | <100uA | x-26 |
|   |           |             | Tubes       |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
|   |           |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+
|   | ISS, STS  |             |             |         |        |      |
|   | Voltages  |             |             |         |        |      |
|   | after EMI |             |             |         |        |      |
|   | filter    |             |             |         |        |      |
+---+-----------+-------------+-------------+---------+--------+------+

  -----------------------------------------------------------------------
  ![](media/image1.png){width="6.408333333333333in" height="5.825in"}

  **Blocking Diodes isolating ROEU and PVGF connectors from alternate
  power sources.**
  -----------------------------------------------------------------------

  -----------------------------------------------------------------------
  ![](media/image2.png){width="8.618055555555555in"
  height="5.907638888888889in"}

  **AMS-02 Power Interface with T-0 Power**

  ![](media/image3.png){width="8.984722222222222in"
  height="5.459027777777778in"}

  **AMS-02 Power Interface with STS Orbiter**

  ![](media/image4.png){width="8.998611111111112in"
  height="5.805555555555555in"}

  **AMS-02 Power Interface with Space Station Remote Manipulator System**

  ![](media/image5.png){width="8.996527777777779in"
  height="5.815277777777778in"}

  **AMS-02 Power Interface with ISS at berthing location**

  ![](media/image6.wmf){width="8.22638888888889in"
  height="6.1506944444444445in"}

  **CAB Bonding Diagram**

  ![](media/image7.wmf){width="5.7868055555555555in"
  height="6.127777777777778in"}

  **CAB Bonding Continued**

  ![](media/image8.wmf){width="8.210416666666667in"
  height="6.147916666666666in"}

  **PDS** **Bonding Diagram**
  -----------------------------------------------------------------------

+-------------------------------------------------------+--------------+
| ![](media/image9.jpeg){width="2.9243055555555557in"   | Example of   |
| height="3.251388888888889in"}                         | High Voltage |
|                                                       | Component    |
| ![](media/image10.png){width="4.55625in"              | Potting.     |
| height="2.6131944444444444in"}                        |              |
|                                                       | RICH Photo   |
|                                                       | Multiplier   |
|                                                       | Tube         |
+-------------------------------------------------------+--------------+

+-----------------------------------------------------------------------+
| ![](media/image11.jpeg){width="8.629166666666666in"                   |
| height="4.735416666666667in"}                                         |
+-----------------------------------------------------------------------+
| Example of High Voltage Component Potting.                            |
|                                                                       |
| ECAL Photo Multiplier Tube Potting                                    |
+-----------------------------------------------------------------------+

  ---------------------------------------------------- -------------------
  ![](media/image12.png){width="4.269444444444445in"   Coronal Discharge
  height="5.70625in"}                                  Testing of TRD High
                                                       Voltage Straws.

  ---------------------------------------------------- -------------------

  -----------------------------------------------------------------------
  ![](media/image13.png){width="7.804166666666666in"
  height="6.038194444444445in"}

  **Corona Test Results for TRD UTE**

  ![](media/image14.png){width="7.638888888888889in"
  height="5.911111111111111in"}

  **Coronal Testing Results for TRD UHVD**
  -----------------------------------------------------------------------

  -----------------------------------------------------------------------
  ![](media/image15.png){width="7.920138888888889in"
  height="5.777083333333334in"}

  Typical Construction of HV Cable (1 of 2)

  ![](media/image16.png){width="8.561111111111112in"
  height="5.971527777777778in"}

  Typical Construction of HV Cable (2 of 2)

  ![](media/image17.wmf){width="9.004861111111111in" height="5.475in"}

  Battery Isolation from Power Distribution System
  -----------------------------------------------------------------------