Satellites and subsystems > Mechanical systems > Satellite structures > 3-Unit Structure (3U)
Key highlights
The Serenum Space 3-Unit Structure (3U) is designed for 3U form factor CubeSat missions. It weighs approximately 396 grams and has a dual kill switch mechanism. It can also support multiple sizes of PCB.
Key features
- Modular design for easy integration and accessibility
PC104 fully compatible
Multiple PCB sizes supported
Dual kill switch mechanism - Material, Mass, and Size:
Material: Aluminium, Titanium, Stainless Steel
Outside envelope (l x w x h): 100 x 100 x 340.5 mm
Inside envelope (l x w x h): 96.6 x 96.6 x 326.5 mm
Total Mass: 396 g - Packaging:
2x Corner Slat 3U Assembly, each including:
2x Corner Slat 3U - 2x KillSwitch Mechanism Assembly, each including:
1x KillSwitch Plunger
1x KillSwitch Column
1x KillSwitch Spring
1x Micro-Switch
COTS (2x Screw M1.6x5 DIN 965) - 1x Stack Structure KS Assembly, each including:
1x Main Ring KS
1x Main Ring
4x Threaded Bar M3x90
COTS (16x Nut M3 DIN 934) - 2x Stack Structure Assembly, each including:
2x Main Ring
4x Threaded Bar M3x90
COTS (16x Nut M3 DIN 934) - Fasteners - COTS (46x Screw M2.5x5 DIN965) + spare
- User Manual
- Shipped in storage case (Pelican Case)
Flight heritage
The system has acheived flight heritage.
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Last updated: 2024-08-20
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