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Explore CubeLab resources for experiments, including heat rejection, power, data interface, and cooling options. Guidelines for CubeSat integration and specifications for the Nanoracks Tray operations are detailed.
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NANORACKS EXPERIMENT RESOURCES August 31, 2009 1
CubeLab Heat Rejection Side Heat Rejection Side Triple CubeLab • CubeLabs • May be powered • May have data interface • May be passive • e.g. Tool test, • structures model, etc. USB “B” Jacks Single CubeLab 2
CubeLab Resources - Volume Heat Sink Fin Orientation 100.00 mm 109.45 mm x4 Note: Standard CubeSat Bumpers must be 2.025 mm shorter Do not use CubeSat Ball Spring Mechanisms 135.00 mm Heat Sink Fin Area 3
CubeLab Resources – USB B Type Plug Locations 109.45 mm x3 Front 164.68 mm 62.68 mm 109.45 mm x3 Front 131.32 mm 29.32 mm 4
CubeLab Resources – Mass, Power, Cooling, Data, Crew Time Ratings per CubeLab Unit Maximum Mass: 1000g Maximum Power: 2 Watts Maximum Voltage: 5 VDC Maximum Current: 71 mA Maximum Cooling: 2 Watts Data: Intermittent USB Connectivity Crew Time: Negotiated as needed (please minimize) Delivery Timeframe: L-6 to L-3 months Return Mass: Negotiated as needed (please minimize) 5
NANORACKS Tray 16 USB “B Type” Plugs CubeLabs Slide In CubeLabs Slide In Pull Straps (not shown) 16 USB “B Type” Jacks EXPRESS Rack Power Connector Circuit Breaker 6
Tray Operation Tray Slides In 7
Preliminary NANORACKS Insert Circuit Block Diagram Tray Left Tray Right +12V -12V +5V -5V 12VDC Fan 28VDC to 12VDC Converter 28VDC to 5VDC Converter EMI FILTER EMI FILTER Circuit Breaker USB Type B Plug (x16) 5 VDC 2 W Max USB Data Connectivity x x USB Type B Jack (x16) +28V GFE GND -28V USB Type A Plug EXPRESS Rack Interface 28VDC ~65W Max EXPRESS Computer USB Interface **DATA PINS ONLY** 10
NANORACKS Rear Breather Airflow Cool Inlet From EXPRESS Rack Hot Exhaust To EXPRESS Rack Power Supply Board 16.4 cfm Fan 11
EXPRESS Rack Computer Interface • CubeLabs appear as USB devices to laptop • No special software required • CubeLab Activation Options • Launch detection with battery power • EXPRESS Rack power application • CubeLab manual switch • CubeLab Data Options • USB style file transfer to Laptop-downlink later • Save data to SD cards for Earth return or transfer to Laptop • CubeLab Deactivation Options • Timer • CubeLab manual switch 12