B50-412/825/1237 50V Modular Battery Series
Scalable 50V modular Li-ion battery series in 412, 825, and 1237 Whr configurations, 20–60A peak discharge, 30 kRad TID, aluminum+PEEK chassis, successor to B50-1000.
Typed specifications56 values
Discloses 7 of 12 fields engineers filter by in this category (category median 5).
- Energy
- 412 Wh 12S2P configuration · datasheet p.1 825 Wh 12S4P configuration | 1 237 Wh 12S6P configuration
- Mass
- 3 000 g 12S2P configuration · datasheet p.1 5 900 g 12S4P configuration | 8 800 g 12S6P configuration | 3 000–8 800 g
- Cell chemistry
- Li-ion (unspecified) lithium-ion battery assemblies · datasheet p.1
- Envelope (L×W×H)
- 185 x 147 x 90 mm 12S2P (length x width x height) · datasheet p.1 185 x 147 x 90 mm 12S2P configuration | 350 x 147 x 90 mm 12S4P (length x width x height) | 350 x 147 x 90 mm 12S4P configuration | 515 x 147 x 90 mm 12S6P (length x width x height) +1
- Supply voltage
- 36–50.4 V operating voltage · datasheet p.1
- Operating temperature
- 0–45 °C Charge Cell Temperature · datasheet p.1 -25–55 °C discharge cell temperature
- Radiation tolerance (TID)
- 30 krad total ionizing dose · datasheet p.1
- Cell configuration
- 12S6P B50-1237 · datasheet p.1 12S2P B50-412 | 12S4P B50-825 | 12S4P | 12S6P
- Max continuous discharge current
- 20 A 12S2P · datasheet p.1 40 A 12S4P | 60 A 12S6P | 60 A B50-1237 | 20 A B50-412 +4
- Nominal voltage
- 50 V nom. · 50-Volt battery assemblies · datasheet p.1
- Connector
- 1x 100-Pin scoop-proof 38999 connector; 1x 21-Pin Micro-D connector datasheet p.1 1x 21-Pin Micro-D Connector
- Max charge current
- 5 A 12S2P, recommended · datasheet p.1 10 A 12S4P, recommended | 15 A 12S6P, recommended | 15 A B50-1237 | 5 A B50-412 +1
- Built-in heater
- yes Kapton thermofoil heaters · datasheet p.1
- Heater power
- 20 W 12S2P, @ 28V, each · datasheet p.1 40 W 12S4P, @ 28V, each | 60 W 12S6P, @ 28V, each
- Protections
- over-current charge datasheet p.1 over-charge (OV) over-voltage | external inhibit / RBF storage/pre-launch inhibit interface | short circuit survives sustained short-circuit | over-discharge (UV) under-voltage +5
- Charge temperature range
- 0–45 °C charge cell temperature · datasheet p.1
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 supplier11 lines, in the manufacturer's own wording
- Configurations
- B50-412 (412 Whr), B50-825 (825 Whr), B50-1237 (1237 Whr)
- Operating voltage
- 36–50.4 V
- Max discharge rate
- 20 A (412 Whr) to 60 A (1237 Whr)
- Recommended charge rate
- 5 A (412 Whr) to 15 A (1237 Whr)
- Mass range
- 3.0–8.8 kg
- Cross-section
- 147 x 90 mm
- Length range
- 185–515 mm
- Cell temp (charge)
- 0 to 45 deg C
- Cell temp (discharge)
- -25 to 55 deg C
- SEE (operate)
- LET > 37
- TID
- 30 kRad(Si)
About
The Ibeos B50-412/825/1237 is a radiation-tolerant, fault-tolerant modular 50V lithium-ion battery series for spacecraft requiring 50V power buses. Three configurations cover 412 to 1237 Whr. Aluminum and PEEK chassis with Kapton thermofoil heaters. Connectors are 1x 100-pin 38999 plus 1x 21-pin Micro-D. Discharge rates scale with capacity from 20A (412 Whr) to 60A (1237 Whr). Mass ranges from 3.0 kg to 8.8 kg, with constant 147×90 mm cross-section for modular integration. This series supersedes the earlier B50-1000 design.
Documentation
- f6a73e_8830b32e828c418cbe8808cda4b7d691.pdf PDF source: 219275cd-734f-47bd-895a-f7de56d5091e.usrfiles.com ↗
Need the full ICD, test reports or a specific revision? Ask the supplier directly.