Reivax offers a variety of solutions for retofitting existing OEM systems.  Complete replacements or partial (front-end controls) upgrades are available for a range of OEM systems, including:

General Electric:  Alterex, Althyrex, Amplidyne, EX2000, EX2100, SILCOmatic
Westinghouse:  WMA, WTA, PRX, TRA, MGR, WTA-300, WDR-2000, ECS2100
Siemens:  EX-1, EX-2, Sidur 2000
Basler:  SR, SSR, DECS300, DECS400
ABB:  UNITROL M, UNITROL D, UNITROL F, UNITROL P, UNITROL 5000

 

For a complete list of OEM retrofit options, please click on the download button below to access our OEM retrofit chart.

Reivax versatile RTX Power excitation controls can be utilized for any static excitation retrofit or voltage regulator application, regardless of current/voltage range.  The power section is adapted to the specific current/voltage requirement, 0-7,000Adc and 0-1,500Vdc.

Partial retrofit options are also offered where a new control section is furnished while maintaining the existing power section.  This option extends the life of the existing excitation asset at a reasonable cost by replacing obsolete control components and providing modern communication and diagnostic features. Ultimately, buying excitation system retrofits for existing OEM units not only saves costs but allows you to enhance your unit with our intuitive interface.

All the Latest News & Cases

Woodward gate shaft governor – Life extention upgrade 960 1280 REIVAX

Woodward gate shaft governor – Life extention upgrade

Woodward gate shaft governor retrofit by REIVAX In 2024, Reivax received an award for replacing digital governors at the Bull Shoals hydro station, as announce…

read more
Life extension upgrade on a GE EX2100E exciter 1316 536 REIVAX

Life extension upgrade on a GE EX2100E exciter

Reivax upgrades GE EX2100E exciter for 226MVA generator Learn how Reivax designed, manufactured, installed and commissioned a front-end control upgrade on a GE EX2100E static…

read more
Life extension upgrade on UNITROL F Static Excitation systems 1500 1201 REIVAX

Life extension upgrade on UNITROL F Static Excitation systems

REIVAX performs life extension upgrade on UNITROL F Static Excitation systems Learn how Reivax REIVAX performed four (4) front-end control upgrades on aging ABB UNITROL…

read more