HARDWARE / PRODUCTAdded 22 Aug 2026

SOLO-EPS-4

2NDSpace Srl
SOLO-EPS-4

The SOLO-EPS-4 is a Cubesat Power Distribution and Control Unit (PDCU) and Battery Pack designed for 1U to 27U platforms, offering controllable power outputs and multiple MPPT inputs.

Typed specifications59 values

Discloses 9 of 14 fields engineers filter by in this category (category median 7).

Mass
480 g
datasheet p.2
Total output power
104 W
Overall Peak Power · datasheet p.2 104 W Overall Peak Power output  |  Custom Overall Peak Power output
Envelope (L×W×H)
97x92x44
datasheet p.2
Outputs (as printed)
Standard 3.3 / 5 / 12 / 16.8V, Custom
datasheet p.2
Power consumption
100 W
product page
Data interface
RS485
datasheet p.2 UART  |  CAN  |  I2C
Unit type
integrated EPS with battery
modular battery pack included · datasheet p.1
Board format
1U board 90x96 mm
datasheet p.2
Bus and outputs type
regulated bus
customizable power delivery units from 3.3V to 24V · datasheet p.1
Regulated output voltages
Custom
Customizable power delivery units · datasheet p.1 3.3 V Customizable power delivery units from  |  24 V Customizable power delivery units to  |  3.3 V standard channel voltage output  |  5 V standard channel voltage output  +2
Switchable outputs
12
controllable outputs, 3x outputs per channel · datasheet p.2
Solar array inputs
6
independent MPPT inputs · datasheet p.2
Max solar input power
104 W
max · Overall Peak Power output · datasheet p.2
Solar array regulation
MPPT
SACU: 6 independent MPPT for harvesting power from solar panels · datasheet p.3
Integrated battery energy
50 Wh
power storage · datasheet p.2
Protections
OV,UV,OC protection; Latch-up protected outputs
datasheet p.2 latch-up (SEL) latch-up protected outputs  |  over-current (LCL) OC protection  |  over-voltage OV protection  |  under-voltage lockout UV protection  +3
Satellite class
CubeSat
CubeSats from 1U to 27U · datasheet p.1
Max current per output
3.3 A
12V, nominal · datasheet p.2 Custom  |  6 A 12V Peak  |  6 A 12V, peak  |  6 A 16.8V Peak  +16
Peak output power
104 W
overall peak power output · datasheet p.2
MPPT
yes
datasheet p.2
Integrated battery cell configuration
up to 3x battery pack 4S (standard version)
datasheet p.3

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier7 lines, in the manufacturer's own wording
Controllable power outputs
12x
Controlled voltage outputs
3.3 V / 5.0 V / 12 V / 16 V
MPPT Inputs
6x
Peak Power
100 W
Energy Storage
52 WHr
Mass
480 g
Com Interface
RS485/UART/CAN/I2C

About

The SOLO-EPS-4 is a Cubesat PDCU and Battery Pack, featuring 12 controllable power outputs with selectable voltages of 3.3V, 5.0V, 12V, and 16V. It includes 6 independent MPPT inputs and can handle a peak power of 100 W. The integrated energy storage capacity is 52 WHr, and the unit has a mass of 480g. Communication interfaces supported are RS485, UART, CAN, and I2C. The SOLO-EPS-4 emphasizes reliability with fault-tolerant outputs ensuring power continuity and an integrated protected battery pack that includes UV, OV, and OC protection. Its outputs are latch-up protected. For integration, it supports platforms ranging from 1U to 27U, features a detachable PDCU and battery pack, and includes an integrated MCU and data interfaces with a PC104 layout. Customization options allow for fully customizable voltage outputs from 3.3V to 16V, configurable output safety states, and a configurable PC104 Pinout.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.2ndspace.eu ↗

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