About

About Ritz Instrument Transformers About Ritz Instrument Transformers, Inc RITZ Instrument Transformers designs, manufactures and tests instrument transformers rated 600V thru 500kV for revenue metering and protection relaying applications. In addition, medium voltage transformers are used for powering remote switching & reclosing equipment for distribution automation applications. RITZ also provides solid insulated bus-systems (SIS) for specialty switchgear connections rated thru 40kV, 8000A. RITZ USA designs, manufactures and tests INSTRUMENT TRANSFORMERS rated from 600V thru 765kV to electric utilities, OEMs, and industrial users around the world. Additionally, SIS Solid Insulated Bus-Systems for power systems are available for applications thru 40.5kV, 8000A.