Prolec GE Waukesha (Tap Changer Division)

Country United StatesState WisconsinCity WaukeshaOfficial website ↗

North American manufacturer and servicer of heavy-duty load tap changers (UZD® and UZF® models), automated electronic LTC controllers, and OEM tap changer retrofit kits.

Product categories

Tap changers (OLTC / DETC)

Related components

Tap-Changers

Company record

CompanyProlec GE Waukesha (Tap Changer Division) (Prolec GE)
RoleMANUFACTURER
LocationWaukesha, Wisconsin, United States
Accessory categoriesTap changers (OLTC / DETC)
Product familyLoad tap changers
Product / Trade namesWaukesha® UZD®, UZF® Load Tap Changers, Electronic LTC Controls
Technology subtypesVacuum-type, Oil-type, DETC / Off-circuit
Voltage class & evidence345 kV (UZ / UZF vacuum & resistive tap changers)
Rated through-current1,200 A
Mounting configurationIn-tank, Compartment-mounted
Documented gradesUp to 230 kV / 1200 A
Technical standardsIEEE C57.131, IEC 60214-1
Primary evidence citationProlec GE Waukesha technical documentation
Source tierTIER A
ProvenanceVerified · Source: official website · checked 14 Sept 2026

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