Alternators

Repair, rebuild and remanufacturing services for locomotive alternators

Models serviced

Among the alternators repaired, rebuilt and remanufactured by RPI are:

EMD*:
AR10, AR11, AR15, AR17, AR 20, TA12, TA17, TA20, TA22

* “EMD” and “Electro-Motive” are trade designations of Electro-Motive Diesel, Inc. RPI is not an authorized EMD distributor and is not otherwise associated or affiliated with EMD. RPI does represent that its replacement parts, components, subsystems and services are compatible with and usable on EMD locomotives and engines.

News

RPI Expands Traction Motor Cable Offering
Expanded GE cable capabilities added to long-standing EMD-compatible cable manufacturing.

RPI, a long-standing manufacturer of EMD-compatible cables, has expanded its traction motor cable offering to include GE-compatible cable applications. This broadens RPI’s support for locomotive repair, rebuild and remanufacturing programs.

RPI Now Managing GlasMex/Hesgon
RPI shifts strategic position to directly manage GlasMex/Hesgon tape and coil manufacturing plant.

RPI has shifted its strategic position to directly manage the GlasMex/Hesgon tape and coil manufacturing plant. This gives RPI greater control over manufacturing quality, production alignment and component support for railroad electrical systems.

RPI to Build New AR10's
Building the classic AR10 design generator with CA5 companion alternator.

RPI is building the classic AR10 design generator with CA5 companion alternator, supporting customers who need dependable replacement and remanufacturing options for established locomotive electrical platforms.