all rights reserved © 2005, alcatel undersea neutrino telescope possible solutions antoine...
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All rights reserved © 2005, Alcatel
Undersea Neutrino Telescope Possible
Solutions
Antoine Lecroart – 31 August 2005
All rights reserved © 2005, AlcatelPresentation Title / Date
Scope
Alcatel propose to offer the following elements for an undersea Neutrino telescope in a turnkey approach:-Submarine cable (OALC-4, power+fibers);-Cable Termination Assembly (CTA);-Node/Jointing Box (different solutions foreseen):
- Single node solution (8 x10/100/1000 Mbit/s, 9 KW)
(Oil & Gas Solution)- Multiple nodes WDM solution (2 x GigE per node, 9 KW per
node)
(NEPTUNE Canada Solution)
-Installation
All rights reserved © 2005, AlcatelPresentation Title / Date
Cable (OALC-4)
Well proven structure Strain-free fibres in steel tube Steel wire vault Copper tube PE insulation Optional armour schemes
or steel tape
Addition of bedding layers Crush resistance 9 kN/cm It was 5 kN/cm
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OALC Armour Range
DABeach to 20m Shore
EndsPoor Burial/Crossings
LW> 1000m
Smooth Sea Bed
LWP> 1000m
Steep/Rough Sea Bed
SA> 20m - 1500m
Full Burial
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The OALC-4 supply record
Record of supply and commitment (over 140 000 km)
Sea Me We 3 40000 km 1998Atlantis-2 8500 km 1999NorthStar 3200 km 1999UK Germany 6 560 km 1998America II 8300 km 1999Southern Cross 29000 km 2000Mac 1 6000 km 2000Japan-US 22000 km 2000BS FOCS 1300 km 2000Flag Atlantic 1 12570 km 2001Apollo 12800 km 2003Sea Me We 4 TBC km 2005MedLink 1400 km 2005 (TBC)
All rights reserved © 2005, AlcatelPresentation Title / Date
CTA: Splits Power and Optical Connectors
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Single Node Solution
Still under definition- Up to 8 x 10/100/1000 Mbit/s
- Direct light modulation- Simple Optical Multiplexing of 8 channels- Very reliable (allows point to point links)
- Up to 9 KW of available power (400V)- NEPTUNE Type Converters (MV + LV)
All rights reserved © 2005, AlcatelPresentation Title / Date
CTA
WDMMVconverLVconvert
LVconvert
Ethernet interfaces
SimpleTransponder
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STAGE 1: Basic Configuration (1fibre pair)
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NodeNode Node
Node
BU889 BU End BU1027
BU BC
Stage 1: 1fp Basic configuration
FP1FP1
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STAGE 1
ASN OND T
Alcatel Canada
Maripro Satlantic
ASN & Supplier
IPRouter
GigE
To the Ethernet IEEE802.3
HV Conductor
10 A/10 KV
1696 MSManagement
1352CM
1696 MSManagement
1352CM
IP&TimingEquipment
Management
IP&TimingEquipment
Management
TimingGenerator
NTP/1µsec PTP
CableCableTerminationTermination
RackRack
CableCableTerminationTermination
RackRack
Port Alberni Terminal Station
Ground BedPFE
2.5Gbit/s
FP 1X
10*1
000
Bas
e T
1696MS4*MCC3
1696MS4*MCC3
IPRouter
FP 1Y
To
the
Eth
erne
t IE
EE
802.
3
ASN Sub MgtMV Software
LV Software
Node PoweringManagement
Node PoweringManagement
PFE Software
Line Supervision
All rights reserved © 2005, AlcatelPresentation Title / Date
6800
CTA
West Opt Fiber
1696Compact
East Opt Fiber
AO FilterAO Filter
6800
MVconverLVconvert
MCC3
2*1 Gig EthernetESC
2.5Gbit/s
MCC3
2*1 Gig EthernetLVconvert
10 / 100 Base T
G Ethernet
10 / 100 Base T
G Ethernet
O-1 and S-1 interfaces
G EthernetMediaConv
MediaConv
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Backbone Branching Scheme
Extension Node
Extension Cable Assembly (up to 100 km)
Cable Pack Assembly(100 m)
BU
Backbone
Fully Compliant Node
Spur Cable
PBOF Hose Assembly
Backbone
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Node Module
Float Assembly
Guard Frame
Telemetry Cable
MV Housing
LV Power/Comms Housing
ROV Connector Panel
Science Harness Cable
Dummy Load
• Weight (in-air) 4000 kg (8,800 lbs)• Weight (in-water) 45 kg (100 lbs)
• Length 2.7 m (9 ft)• Width 2.0 m (6.4 ft)• Height 1.4 m (4.6 ft)
All rights reserved © 2005, AlcatelPresentation Title / Date
Node Module Block Diagram
Power/TelemetryCable
Parking Panel (CTA & 4 Science)
CTA Cathode
Science HarnessCables (8)
MV PowerHousing
O-1 Interface/Extension Node Power/FO Cables
O-1 Interface/Extension Node Power/FO Cables
CTA-Power
ConnectorCovers (typical)
Node Module
Parking Panel (2 O-1 & 4 Science)
Node Base
CTA-F/O
LV PWR/COMMSWet
COMMSDry
ROVConnector Panel
ROV Connector Panel
LV Power/Comms Housing
Dummy Load Housing
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Medium Voltage Power Housing Assembly 10KVDC to 400VDC
Bellows
MV Power Converter Chassis Assembly
MV Penetrators (3)
Power/Telemetry Connector
• Weight (in-air) 770 kg (1700 lbs)• Weight (in-water) 550 kg (1200 lbs)
• Housing Diameter 420 mm (16.6 in)• Housing Length 1520 mm (60 in)
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Low Voltage Power/Comms Housing Assembly
Optical Penetrators (3)
Optical Splice Tray
E/O Media Converters (4)
Inner Bulkhead
Science Harness Cable Assemblies (8)
Power/Telemetry Connector
Pressure Relief Assembly (2)
Fill Ports (3)
LV Power Chassis Assembly
Dummy LoadConnector
Alcatel 1696SM
Alcatel 6300 (2)
Bellows
• Weight (in-air) 1060 kg (2300 lbs)• Weight (in-water) 620 kg (1360 lbs)
• Housing Diameter 550 mm (21.5 in)
• Housing Length 1850 mm (73 in)
All rights reserved © 2005, AlcatelPresentation Title / Date
Top Assembly
CTA
TRF
Node Module
TRF Door (2 sets)
ROV Docking Assembly Access Hole
TRF SkirtScience Cable (Active)
ROV Connector Mounting Panel
Parking Panel
O-1 Interface/Power (2)
O-1 Interface/FO (2)
S-1 Science Interface (8)
Sc
Parking Position W/Cover
Pad Eyes (4)
Pad Eyes (4)
Science Cable (Parked)
• Weight (in-air) 6600 kg (14600 lbs)• Weight (in-water) 2300 kg (5100 lbs)
• Length 5.4 m (17.8 ft)• Width 4.6 m (15 ft)• Height 1.4 m (4.6 ft)
All rights reserved © 2005, AlcatelPresentation Title / Date
Extension Cable Pack Assembly
Extension CTA
Temporary Tray
NASPosUSBL Tracking Pinger
Flying F/O Connector
Flying Power Connector
Cable Pack Deployment Cover
PBOF Hose Assembly
PBOF Hose “Y”(Removeable from Tray)
Cable Pack/Anchor
ROV PullingHandle
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ROV Interfacing with ROV Wet Mateable Connectors
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Node Module Removed
CTA
TRF
Node Module
TRF Doors (open)
ROV (Alcatel Work Class ROV Shown)
ROV Tether
Parking Panel
Parking Position
Science Cables (parked)