NanoPower Modules

P31u

3 solar inputs
7.4V battery
Price: 3300.00 EUR

P31us

3 solar inputs
14.8V battery
Price: 5300.00 EUR

BP4

7.4V or 14.8V
Optional heater
Price: 1500.00 EUR

BPX

7.2V to 16.8V
Expandable
Price: from 5500.00 EUR

NanoPower P31u

Dimensions

Overview

The NanoPower P-series power supplies are designed for small, low-cost satellites with power demands from 1-30W. Employing a strictly KISS design philosophy, the NanoPower interfaces to solar panels and uses a highly efficient converters to condition the output power in order to charge the provided lithium-ion batteries.

Main Features:

Photovoltaic power conversion up to 30W
3 input channels with independent power-point setting
Optimized for panels with up to 2 solar cells in a string
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
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

CAD:

Specifications

Electrical Specifications:

Photovoltaic power conversion up to 30W
Input converter efficiency: 93% average
Two regulated power buses: 3.3V@5A and 5V@4A
- 3 user outputs: 3.3V@3A
- 3 user outputs: 5V@3A
Battery capacity: 1800 or 2600 mAh