# MPPT 2420 HC solar controller hardware

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-mppt-2420-hc
Manufacturer: Libre Solar
Entry type: Product family
Part number: Not specified — select exact configuration
Category: Solar & inverters
Formats: SCH, KICAD_PCB
Market discovery: Europe / Global
Access: Direct download
Official source: https://github.com/LibreSolar/mppt-2420-hc
Manufacturer evidence: https://github.com/LibreSolar/mppt-2420-hc
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

- can.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-hc/b1c11fee826d40b0465eae3dd58a15a336be2d7c/kicad/can.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-hc/open-hardware-mppt-2420-hc-5c306ffea0d4
  Licence: CERN-OHL-W-2.0 (https://github.com/LibreSolar/mppt-2420-hc/blob/b1c11fee826d40b0465eae3dd58a15a336be2d7c/LICENCE); 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/can.sch; acquired: true; redistribution: permitted; SHA-256: c40ed024add1d3535d6df852c679aeb2d518d787b8223fb9d47aa3e168ca6822; revision: b1c11fee826d
- dcdc.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-hc/b1c11fee826d40b0465eae3dd58a15a336be2d7c/kicad/dcdc.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-hc/open-hardware-mppt-2420-hc-b236b35031c4
  Licence: CERN-OHL-W-2.0 (https://github.com/LibreSolar/mppt-2420-hc/blob/b1c11fee826d40b0465eae3dd58a15a336be2d7c/LICENCE); 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/dcdc.sch; acquired: true; redistribution: permitted; SHA-256: 5f000cc1a1131124ad35f1d5b5ff41e2bcc099ba33b33b563e2d942b867c4979; revision: b1c11fee826d
- load-switch.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-hc/b1c11fee826d40b0465eae3dd58a15a336be2d7c/kicad/load-switch.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-hc/open-hardware-mppt-2420-hc-5adbb09d74db
  Licence: CERN-OHL-W-2.0 (https://github.com/LibreSolar/mppt-2420-hc/blob/b1c11fee826d40b0465eae3dd58a15a336be2d7c/LICENCE); 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/load-switch.sch; acquired: true; redistribution: permitted; SHA-256: 844914b5bf6fc07f337708de7896cdbf907e1c307adcbb8c88de982892b07a08; revision: b1c11fee826d
- mcu.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-hc/b1c11fee826d40b0465eae3dd58a15a336be2d7c/kicad/mcu.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-hc/open-hardware-mppt-2420-hc-d6af4796e003
  Licence: CERN-OHL-W-2.0 (https://github.com/LibreSolar/mppt-2420-hc/blob/b1c11fee826d40b0465eae3dd58a15a336be2d7c/LICENCE); 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: 1de72a98cfcf771f2f7e4b346c40f11559e4f500cddb894d176c1902cde2cecd; revision: b1c11fee826d
- mppt-2420-hc.kicad_pcb (KICAD_PCB): https://raw.githubusercontent.com/LibreSolar/mppt-2420-hc/b1c11fee826d40b0465eae3dd58a15a336be2d7c/kicad/mppt-2420-hc.kicad_pcb
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-hc/open-hardware-mppt-2420-hc-256454578649
  Licence: CERN-OHL-W-2.0 (https://github.com/LibreSolar/mppt-2420-hc/blob/b1c11fee826d40b0465eae3dd58a15a336be2d7c/LICENCE); 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/mppt-2420-hc.kicad_pcb; acquired: true; redistribution: permitted; SHA-256: 9cc787c4bf72e3a620f9054a10706196fd90bd5cfd4e7b544694c52b9341b28b; revision: b1c11fee826d
- mppt-2420-hc.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-hc/b1c11fee826d40b0465eae3dd58a15a336be2d7c/kicad/mppt-2420-hc.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-hc/open-hardware-mppt-2420-hc-ae97acdf91fb
  Licence: CERN-OHL-W-2.0 (https://github.com/LibreSolar/mppt-2420-hc/blob/b1c11fee826d40b0465eae3dd58a15a336be2d7c/LICENCE); 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/mppt-2420-hc.sch; acquired: true; redistribution: permitted; SHA-256: f54196d9cd0a261dd52e2807dd7a487f0914d275616f33ea044a0f583a99b333; revision: b1c11fee826d
- power-supply.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-hc/b1c11fee826d40b0465eae3dd58a15a336be2d7c/kicad/power-supply.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-hc/open-hardware-mppt-2420-hc-2571fea48e0e
  Licence: CERN-OHL-W-2.0 (https://github.com/LibreSolar/mppt-2420-hc/blob/b1c11fee826d40b0465eae3dd58a15a336be2d7c/LICENCE); 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: 81c2c851c5735c8918c4e3bcf9efbddd30c0f9e5ee50865ce961edc17b728658; revision: b1c11fee826d

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