Alltrax SR72500
Series motor controller
Last updated: 1 October 2026
Motor and performance
- Controller peak current (battery amps)
- 500/575
- Controller 2-minute current (battery amps)
- 500
- Controller 5-minute current (battery amps)
- 400
420
“SR72500 500/575 500 420 380”
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)
- 210
380
“SR72500 500/575 500 420 380”
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
- 12-72V nom, 90V max
“SR72500 500/575 500 400 210”
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
“SR72500 500/575 500 400 210”
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
“SR72500 500/575 500 400 210”
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
“SR72500 500/575 500 400 210”
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
“SR72XXX 12-72V nom, 90V 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
No model has been matched to this controller yet in the records we hold. That is a statement about our research, not about which carts use it — and controllers are the part manufacturers name least often.