Alltrax SR48400
Series motor controller
Last updated: 1 October 2026
What we found
- Documented fitted to 5 machines across 2 brands.
- 6 specifications are published for it, each with the source it was read from.
- No matching recall was found in the records this catalogue holds from 17 regulators.
Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.
Motor and performance
- Controller peak current (battery amps)
- 400/460
- Controller 2-minute current (battery amps)
- 400
- Controller 5-minute current (battery amps)
- 300
320
“SR48400 400/460 400 320 300”
Source: web.archive.org/web/20170717072612id_/http://alltraxinc.com/files/DOC112-003-A_SPEC-SR.pdf
Source: web.archive.org/web/20170717135351id_/http://alltraxinc.com/files/DOC113-014-A_OP-SR-MANUAL.pdf
- Controller continuous current (battery amps)
- 140
300
“SR48400 400/460 400 320 300”
Source: web.archive.org/web/20170717072612id_/http://alltraxinc.com/files/DOC112-003-A_SPEC-SR.pdf
Source: web.archive.org/web/20170717135351id_/http://alltraxinc.com/files/DOC113-014-A_OP-SR-MANUAL.pdf
- Motor type it drives
- Series
- Rated voltage
- 12-48V nom, 62V max
“SR48400 400/460 400 300 140”
Source: web.archive.org/web/20240511134512id_/https://alltraxinc.com/wp-content/uploads/2018/01/DOC112-003-B_SPEC-SR.pdf
Source: alltraxinc.com/wp-content/uploads/2022/02/DOC113-014-E_OP-SR-MANUAL-new.pdf
Source: alltraxinc.com/wp-content/uploads/2018/05/DOC113-014-E_OP-SR-MANUAL.pdf
“SR48400 400/460 400 300 140”
Source: web.archive.org/web/20240511134512id_/https://alltraxinc.com/wp-content/uploads/2018/01/DOC112-003-B_SPEC-SR.pdf
Source: alltraxinc.com/wp-content/uploads/2022/02/DOC113-014-E_OP-SR-MANUAL-new.pdf
Source: alltraxinc.com/wp-content/uploads/2018/05/DOC113-014-E_OP-SR-MANUAL.pdf
Disputed
“SR48400 400/460 400 300 140”
Source: web.archive.org/web/20240511134512id_/https://alltraxinc.com/wp-content/uploads/2018/01/DOC112-003-B_SPEC-SR.pdf
Source: alltraxinc.com/wp-content/uploads/2022/02/DOC113-014-E_OP-SR-MANUAL-new.pdf
Source: alltraxinc.com/wp-content/uploads/2018/05/DOC113-014-E_OP-SR-MANUAL.pdf
Other sources state
Disputed
“SR48400 400/460 400 300 140”
Source: web.archive.org/web/20240511134512id_/https://alltraxinc.com/wp-content/uploads/2018/01/DOC112-003-B_SPEC-SR.pdf
Source: alltraxinc.com/wp-content/uploads/2022/02/DOC113-014-E_OP-SR-MANUAL-new.pdf
Source: alltraxinc.com/wp-content/uploads/2018/05/DOC113-014-E_OP-SR-MANUAL.pdf
Other sources state
“Type: Series Motor Controller”
Source: web.archive.org/web/20240511134512id_/https://alltraxinc.com/wp-content/uploads/2018/01/DOC112-003-B_SPEC-SR.pdf
Source: alltraxinc.com/wp-content/uploads/2022/02/DOC113-014-E_OP-SR-MANUAL-new.pdf
Source: alltraxinc.com/wp-content/uploads/2018/05/DOC113-014-E_OP-SR-MANUAL.pdf
“SR48XXX 12-48V nom, 62V max”
Source: web.archive.org/web/20240511134512id_/https://alltraxinc.com/wp-content/uploads/2018/01/DOC112-003-B_SPEC-SR.pdf
Source: alltraxinc.com/wp-content/uploads/2022/02/DOC113-014-E_OP-SR-MANUAL-new.pdf
Source: alltraxinc.com/wp-content/uploads/2018/05/DOC113-014-E_OP-SR-MANUAL.pdf
Compatibility
- Throttles supported
- 0-5k, 5k-0, E-Z-GO ITS, Club Cart 5k-0 3 Wire (MCOR), 0-5v, Taylor Dunn 6v-10.5v, USB Throttle, Yamaha 0-1k, Absolute Mode
Source: web.archive.org/web/20240511134512id_/https://alltraxinc.com/wp-content/uploads/2018/01/DOC112-003-B_SPEC-SR.pdf
Other findings
- Controller operating frequency
- 18kHz
“Operating Frequency: 18kHz”
Source: alltraxinc.com/wp-content/uploads/2018/05/DOC113-014-E_OP-SR-MANUAL.pdf
Source: alltraxinc.com/wp-content/uploads/2022/02/DOC113-014-E_OP-SR-MANUAL-new.pdf
Models documented with this controller
- E-Z-GO TXTManufacturer documentedView cart →
- Yamaha Golf Car G8E Fleet ClassicManufacturer documentedView cart →
- Yamaha Golf Car G9E Fleet MasterManufacturer documentedView cart →
- Yamaha Golf Car G14E UltimaManufacturer documentedView cart →
- Yamaha Golf Car G16E UltimaManufacturer documentedView cart →