SR-NANO-BUS platform
Last updated
Last updated
SatRevolution has provided and personalized a scalable satellite platform SR-NANO-BUS, which includes:
1U Mechanical Structure
Electrical Power System
RF Communication Module
Basic On-board Computer
The platform is described based on datasheets provided by the manufacturer. More details are available at https://cubesatworld.com/.
Single unit cubesat structure that fulfills international standards. It is designed to provide the necessary mechanical durability and thermal conductivity .
Properties |
Size: 109.7 x 109.7 x 113.5 [mm3] |
Mass: 96 g |
Material: Aluminum 7075 alloy |
Manufacturing details: CNC manufactured, hard anodized and oxidized |
Power switches: 3 safety deployment switches and 1 RBF pins |
Separation springs: 2 |
Electrical Power System is responsible for conversion of energy acquired by the solar panels and distribution of the power to the payload and platform subsystems, such as OBC and CM.
Features |
2 redundant power buses |
Battery supervisory circuit |
Thermal control of circuit and batteries |
Details |
Fully redundant and stabilized output voltages: 12 V (1.6 A), 3.3 V (1 A), 1.8 V (0.1 A). |
Single battery capacity: 3200 mAh |
Pack size: 3 batteries |
Max stored energy: 80 Wh |
Properties |
Mass: 590 g (with pack of batteries) |
Size: 96x96x25 [mm3] |
RF communication module is responsible for TT&C uplink and downlink. The module consists of 2 UHF transceivers.
Features |
Operational frequency: 433 MHz |
Transmission data rate: 9600 b/s |
Range: 400-500 km |
TX modulation: 2GFSK 9600 bps, AFSK 1200 bps |
RX modulation: 2GFSK 9600 bps |
Main components: Ultra-Low Power microcontroller MSP430FR Silicon Laboratories Si446x family RF radio IC |
Details |
Supply voltage: 12 V, 3.3 V |
UHF max RF power output: 30 dBm |
Max current consumption at RX: 15 mA |
Max current consumption at TX: 250 mA |
Normal current consumption at TX: 117 mA |
Properties |
Mass: 37 g |
Size: 96x96x6.6 [mm3] |
Basic version of On-board Computer. Cubesat subsystem for payload control and communication with medium computing power and external MRAM memory.
Features |
Main processor: MSP430FR5994, 16MHz, 256KB FRAM, Ultra Low-Power Modes |
Inner module communications (IMC) |
Details |
Current consumption: 120 μA/MHz (processor) + other components for payload control |
Power switches on 3.3 V and 12 V |
Connector FX10A-168 |
Properties |
Mass: 37 g |
Size: 96x96x5 [mm3] |
