NanoPower P31u
Electrical Power Supply system for small nanosatellites
Main Features
Optimal for 1U and 2U platforms
Battery voltage 8V
20 Wh battery onboard
Photovoltaic power conversion up to 30 W
ISS launch compliant version available
Key functionality
3 input channels with independent power point setting
Three different photovoltaic power point options
Battery under-voltage and over-voltage protection
Two regulated power buses
6 user-controlled output switches w. latching current limiter
Discrete control of output switches
Onboard housekeeping measurements
Interface to battery board NanoPower BP4 and BPX
Separation-switch interface with latching mechanism
Remove-Before-Flight-pin interface
Onboard lithium ion battery pack
Onboard microcontroller with I2C interface
CSP network protocol for seamless integration with other GomSpace products
3U Powerpack
Complete power system for 3U-nanosatellite
The 3U Power Pack includes a power supply, battery pack and full solar panel set for a 3U nanosatellite:
1 NanoPower P31uS
1 NanoPower BP4
1 NanoPower P110UA
1 NanoPower P110UB
1 NanoPower P110UC
1 NanoPower P110A
1 NanoPower P110B
1 NanoPower P110C
4 NanoPower P110AS
4 NanoPower P110BS
Power Harness
Main features:
Photovoltaic power up to 60 W
Two regulated power buses: 3.3V@5A and 5V@4A
Up to six 3.3V@3A outputs
Up to six 5V@3A outputs
Battery capacity: 2600-5200 mAh
NanoPower BP4
Small and powerful battery module for CubeSats
Feautures :
18650 Li-Ion cells with a nominal capacity of 2600 mAh
Two configurations are available:
2P-2S: 6 - 8.4 V & 5.2 Ah
1P-4S: 12 - 16.8 V & 2.6 Ah
Integrated temperature sensors with digital interface
Battery heater
Auxiliary MOSFET switch (e.g. to drive thermal knives for deployables)
Stackable for increased capacity
Fits standard PC104
ISS launch compliant version availabl
EPS I
Flight-proven Electric Power System (EPS)
Feautures :
Input Channels - 3 (one for each CubeSat axis)
Input Voltage (Per Solar Panel Channel) - up to 5.5 V
Input Current (Per Solar Panel Channel) - up to 1.8 A
Six Connectors For - the solar panels
Integrated Blocking Diode For Each - solar panel connector
Battery Pack Power - 10.2 Wh (20.4 Wh with EPS I Plus)
Battery Pack Voltage - 3.7 V nominal
Mass - 208 g
Stackable Battery Packs - up to 8 A
Output Power Buses - 3.3 V, 5 V, BCR (5 V max) and Battery raw
Interfaces - UART, I2C, USB-C
Switches - Two deployment and one Remove Before Flight (RBF)
Control - Six general purpose outputs for shutdown/reset of external modules
Interfaces - UART, I2C, USB
NanoPower BPX
High capacity lithium-ion battery pack with a heater for CubeSats
Feautures :
Lithium-ion battery pack for space applications
Utilizes 18650 Li-Ion cells with a nomical cell capacity of 2600 mAh
77 Wh capacity
3 different battery configurations:
2S-4P: 6 - 8.4 V & 10.4 Ah
4S-2P: 12 - 16.8 V & 5.2 Ah
8S-1P: 24 - 33.6 V & 2.6 Ah
Expandable: Any number of BPX packs can be coupled in parallel or serial
Can be configured for nominal voltage ranging up to 29.6 V
Provides telemetry over I2C (CSP protocol) - voltage, current and temperature
Autonomous heater system
Fits standard PC104
EPS I PLUS
Flight-proven Electric Power System (EPS)
Feautures :
Input Channels - 3 (one for each CubeSat axis)
Input Voltage (Per Solar Panel Channel) - up to 5.5 V
Input Current (Per Solar Panel Channel) - up to 1.8 A
Integrated Blocking Diode - for each solar panel connector
Battery Pack Power - 20.4 Wh (10.2 Wh with EPS I)
Battery Pack Voltage - 3.7 V nominal
Mass - 298 g
Stackable Battery Packs - up to 8 A
Output Power Buses - 3.3 V, 5 V, BCR (5 V max) and Battery raw
Interfaces - UART, I2C, USB-C
Switches - Two deployment and one Remove Before Flight (RBF)
Control - Six general purpose outputs for shutdown/reset of external modules
Interfaces - UART, I2C, USB
EPS II + аккумуляторная батарея
The next generation of NanoSat and MicroSat Electric Power System (EPS)
Feautures :
Input Channels - 3 per battery pack
Redundancy - Fully redundant Solar Panel connectors
Input Voltage (Per Solar Panel Channel) - 10 to 36 V
Input Current (Per Solar Panel Channel) - up to 4 A
Stackable Battery Packs - up to 4 packs for a maximum power of 1 kW
Current Limitation - Configurable both for input and output channels
Integrated Blocking Diode - for each solar panel connector
Charge/Discharge Mode Voltage And Heater Thresholds - configurable
Standard Battery Pack Capacity - 80.4 Wh
Standard Battery Pack Voltage - 35.1 V
Mass (EPS + Battery Pack) - 1280 g
Output Power Buses - 2x3.3 V, 2x5 V, 1xProgrammable (6-12 V) and Battery raw
Switches - Deployment and Remove Before Flight (RBF)
Interfaces - RS-485, USB