n-ART EPS Electric Power Subsystem
Gumush
PC-104 form-factor CubeSat EPS with super capacitor backup, MPPT, up to 40 W power management, and 3.3V/5V/12V regulated buses at 95% regulator efficiency.
Technical specifications
- Form Factor
- PC-104 Bus Standard
- Inhibit Switches
- 3x, for safe flight
- PDM Switches
- 10x, for power distribution
- MPPT
- Maximum Power Point Tracking
- Max Input Voltage
- 20 V (all BCR)
- Input Current per Channel
- Up to 2 A
- Regulated Buses
- 3.3 V, 5 V, 12 V (or optional voltage)
- Unregulated Bus
- Battery voltage 6.2-8.3 V
- 5V Bus Power
- Up to 25 W
- 3.3V Bus Power
- Up to 16 W
- 12V Bus Power
- Up to 12 W
- Total Power Management
- Up to 40 W
- Interfaces
- I2C (current, temperature, voltage telemetry)
- Regulator Efficiency
- Up to 95%
- Mass
- 103 g
- Dimensions
- 86 x 93 x 21 mm
- Optional Regulated Voltage
- 8-35 V instead of 12 V
- Qualification
- Functional, Vibration, Thermal Cycling, Thermal Vacuum
About
The Gumush n-ART EPS Electric Power Subsystem provides superior life cycle, depth of discharge, efficiency, and reliability compared to alternatives. Uses super capacitors for far better life-cycle and a robust thermal operating envelope compared to popular battery options. Features a user-friendly development environment with different options for development and flight models. Components are selected from previous missions and/or thoroughly tested in TVAC to ensure best performance and high reliability on orbit.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.