# BMS 8S50 IC hardware and enclosure

Publisher-released native CAD for an open hardware component. Development/legacy designs are included; this is not industrial type approval or construction-ready switchgear.

Canonical page: https://eloragrid.ai/tools/cad-library/equipment/open-hardware-bms-8s50-ic
Manufacturer: Libre Solar
Entry type: Product family
Part number: Not specified — select exact configuration
Category: Battery storage & PCS
Formats: FCSTD, KICAD_PCB, SCH
Market discovery: Europe / Global
Access: Direct download
Official source: https://github.com/LibreSolar/bms-8s50-ic
Manufacturer evidence: https://github.com/LibreSolar/bms-8s50-ic
Source checked: 2026-10-14T01:07:32.027997+00:00

Unchanged official originals are available from the site after upload verification. Rights status and original publisher URLs are retained per file; an unconfirmed status is not presented as a licence.
UK/European source discovery. Tags do not establish certification, country availability or suitability of every configuration.
Native project CAD can depend on symbols and footprints in the official repository. Check development status, revision, EMC and applicable product approvals before hardware use.


## Official files

- bms-8s50-ic.FCStd (FCSTD): https://raw.githubusercontent.com/LibreSolar/bms-8s50-ic/3904858673206ee54baeda014a3e92408ab6a3ef/housing/bms-8s50-ic.FCStd
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-bms-8s50-ic/open-hardware-bms-8s50-ic-eac423a57ba6
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/bms-8s50-ic/blob/3904858673206ee54baeda014a3e92408ab6a3ef/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: housing/bms-8s50-ic.FCStd; acquired: true; redistribution: permitted; SHA-256: fb2549b1de8a34e452f9b2213f4e6efd6b1117ba3e9c0c8957661e7997afa2c2; revision: 390485867320
  - Document.xml
  - PartShape.brp
  - PartShape1.brp
  - PartShape2.brp
  - PartShape3.brp
  - LengthList
  - PartShape4.brp
  - bendAList
  - LengthList1
  - PartShape5.brp
  - bendAList1
  - LengthList2
  - PartShape6.brp
  - bendAList2
  - LengthList3
  - PartShape7.brp
  - bendAList3
  - PartShape8.brp
  - PartShape9.brp
  - PartShape10.brp
  - PartShape11.brp
  - PartShape12.brp
  - PartShape13.brp
  - PartShape14.brp
  - PartShape15.brp
  - PartShape16.brp
  - PartShape17.brp
  - PartShape18.brp
  - PartShape19.brp
  - PartShape20.brp
  - PartShape21.brp
  - PartShape22.brp
  - PartShape23.brp
  - PartShape24.brp
  - PartShape25.brp
  - PartShape26.brp
  - PartShape27.brp
  - PartShape28.brp
  - PartShape29.brp
  - PartShape30.brp
  - PartShape31.brp
  - PartShape32.brp
  - PartShape33.brp
  - PartShape34.brp
  - PartShape35.brp
  - PartShape36.brp
  - PartShape37.brp
  - PartShape38.brp
  - PartShape39.brp
  - PartShape40.brp
  - PartShape41.brp
  - PartShape42.brp
  - PartShape43.brp
  - PartShape44.brp
  - PartShape45.brp
  - PartShape46.brp
  - PartShape47.brp
  - PartShape48.brp
  - PartShape49.brp
  - PartShape50.brp
  - PartShape51.brp
  - PartShape52.brp
  - PartShape53.brp
  - PartShape54.brp
  - PartShape55.brp
  - PartShape56.brp
  - PartShape57.brp
  - PartShape58.brp
  - PartShape59.brp
  - PartShape60.brp
  - PartShape61.brp
  - PartShape62.brp
  - PartShape63.brp
  - PartShape64.brp
  - GuiDocument.xml
  - DiffuseColor
  - LineColorArray
  - PointColorArray
  - DiffuseColor1
  - LineColorArray1
  - PointColorArray1
  - DiffuseColor2
  - LineColorArray2
  - PointColorArray2
  - DiffuseColor3
  - LineColorArray3
  - PointColorArray3
  - DiffuseColor4
  - LineColorArray4
  - PointColorArray4
  - DiffuseColor5
  - LineColorArray5
  - PointColorArray5
  - DiffuseColor6
  - LineColorArray6
  - PointColorArray6
  - DiffuseColor7
  - LineColorArray7
  - PointColorArray7
  - DiffuseColor8
  - LineColorArray8
  - PointColorArray8
  - DiffuseColor9
  - LineColorArray9
  - PointColorArray9
  - DiffuseColor10
  - LineColorArray10
  - PointColorArray10
  - DiffuseColor11
  - LineColorArray11
  - PointColorArray11
  - DiffuseColor12
  - LineColorArray12
  - PointColorArray12
  - DiffuseColor13
  - LineColorArray13
  - PointColorArray13
  - DiffuseColor14
  - LineColorArray14
  - PointColorArray14
  - DiffuseColor15
  - LineColorArray15
  - PointColorArray15
  - DiffuseColor16
  - LineColorArray16
  - PointColorArray16
  - DiffuseColor17
  - LineColorArray17
  - PointColorArray17
  - DiffuseColor18
  - LineColorArray18
  - PointColorArray18
  - DiffuseColor19
  - LineColorArray19
  - PointColorArray19
  - DiffuseColor20
  - LineColorArray20
  - PointColorArray20
  - DiffuseColor21
  - LineColorArray21
  - PointColorArray21
  - DiffuseColor22
  - LineColorArray22
  - PointColorArray22
  - DiffuseColor23
  - LineColorArray23
  - PointColorArray23
  - DiffuseColor24
  - LineColorArray24
  - PointColorArray24
  - DiffuseColor25
  - LineColorArray25
  - PointColorArray25
  - DiffuseColor26
  - LineColorArray26
  - PointColorArray26
  - DiffuseColor27
  - LineColorArray27
  - PointColorArray27
  - DiffuseColor28
  - LineColorArray28
  - PointColorArray28
  - DiffuseColor29
  - LineColorArray29
  - PointColorArray29
  - DiffuseColor30
  - LineColorArray30
  - PointColorArray30
  - DiffuseColor31
  - LineColorArray31
  - PointColorArray31
  - DiffuseColor32
  - LineColorArray32
  - PointColorArray32
  - DiffuseColor33
  - LineColorArray33
  - PointColorArray33
  - DiffuseColor34
  - LineColorArray34
  - PointColorArray34
  - DiffuseColor35
  - LineColorArray35
  - PointColorArray35
  - DiffuseColor36
  - LineColorArray36
  - PointColorArray36
  - DiffuseColor37
  - LineColorArray37
  - PointColorArray37
  - DiffuseColor38
  - LineColorArray38
  - PointColorArray38
  - DiffuseColor39
  - LineColorArray39
  - PointColorArray39
  - DiffuseColor40
  - LineColorArray40
  - PointColorArray40
  - DiffuseColor41
  - LineColorArray41
  - PointColorArray41
  - DiffuseColor42
  - LineColorArray42
  - PointColorArray42
  - DiffuseColor43
  - LineColorArray43
  - PointColorArray43
  - DiffuseColor44
  - LineColorArray44
  - PointColorArray44
  - DiffuseColor45
  - LineColorArray45
  - PointColorArray45
  - DiffuseColor46
  - LineColorArray46
  - PointColorArray46
  - DiffuseColor47
  - LineColorArray47
  - PointColorArray47
- bms-8s50-ic.kicad_pcb (KICAD_PCB): https://raw.githubusercontent.com/LibreSolar/bms-8s50-ic/3904858673206ee54baeda014a3e92408ab6a3ef/kicad/bms-8s50-ic.kicad_pcb
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-bms-8s50-ic/open-hardware-bms-8s50-ic-d7d1207c6487
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/bms-8s50-ic/blob/3904858673206ee54baeda014a3e92408ab6a3ef/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: kicad/bms-8s50-ic.kicad_pcb; acquired: true; redistribution: permitted; SHA-256: 6df22cef834e7e34a055ad06c4967208e9c63f0e0696ff4070fc83f21eb69d90; revision: 390485867320
- bms-8s50-ic.sch (SCH): https://raw.githubusercontent.com/LibreSolar/bms-8s50-ic/3904858673206ee54baeda014a3e92408ab6a3ef/kicad/bms-8s50-ic.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-bms-8s50-ic/open-hardware-bms-8s50-ic-12c3c42781f7
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/bms-8s50-ic/blob/3904858673206ee54baeda014a3e92408ab6a3ef/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: kicad/bms-8s50-ic.sch; acquired: true; redistribution: permitted; SHA-256: f70292930866f3b4a9b76fdd08366b71b91469e5673ee3e216b61c9b7af9034c; revision: 390485867320
- isl94202.sch (SCH): https://raw.githubusercontent.com/LibreSolar/bms-8s50-ic/3904858673206ee54baeda014a3e92408ab6a3ef/kicad/isl94202.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-bms-8s50-ic/open-hardware-bms-8s50-ic-207f6ee7e234
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/bms-8s50-ic/blob/3904858673206ee54baeda014a3e92408ab6a3ef/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: kicad/isl94202.sch; acquired: true; redistribution: permitted; SHA-256: 1fd6c4239cc9b81cdfb5fb154e5ca13ce96050ebbf529dff582fceac13a9a34a; revision: 390485867320
- mcu.sch (SCH): https://raw.githubusercontent.com/LibreSolar/bms-8s50-ic/3904858673206ee54baeda014a3e92408ab6a3ef/kicad/mcu.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-bms-8s50-ic/open-hardware-bms-8s50-ic-817f2131f93d
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/bms-8s50-ic/blob/3904858673206ee54baeda014a3e92408ab6a3ef/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: kicad/mcu.sch; acquired: true; redistribution: permitted; SHA-256: 00a12493c7d96d6b42d2ab6ee4631fb98cbb3d7482de801f23377aab5c3e1023; revision: 390485867320
- power_part.sch (SCH): https://raw.githubusercontent.com/LibreSolar/bms-8s50-ic/3904858673206ee54baeda014a3e92408ab6a3ef/kicad/power_part.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-bms-8s50-ic/open-hardware-bms-8s50-ic-4e4fcef71d99
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/bms-8s50-ic/blob/3904858673206ee54baeda014a3e92408ab6a3ef/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: kicad/power_part.sch; acquired: true; redistribution: permitted; SHA-256: 644b72dd4e0730488ce7bbfa02e23c6c136834194b403975caebcaf462283103; revision: 390485867320
- power_supply.sch (SCH): https://raw.githubusercontent.com/LibreSolar/bms-8s50-ic/3904858673206ee54baeda014a3e92408ab6a3ef/kicad/power_supply.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-bms-8s50-ic/open-hardware-bms-8s50-ic-e9493baac0ff
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/bms-8s50-ic/blob/3904858673206ee54baeda014a3e92408ab6a3ef/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: kicad/power_supply.sch; acquired: true; redistribution: permitted; SHA-256: a6f4ba5abe91a986fcf8e909dbbdbc1196846ce42e92c86532db744dcdf6515d; revision: 390485867320

Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.