Medium Voltage Potential Transformer

Up to 72.5 kV
RITZ (WTW) Outdoor Voltage Transformers are epoxy resin insulated. Primary windings, as well as the cores with secondary winding(s), are moulded in one single process with epoxy resin that has been processed under a vacuum. The secondary terminals are located in a sturdy terminal box that can be sealable. Primary terminals are optionally inserts, bolts, terminal pads, or clamp-type connectors. RITZ (WTW) offers single and double-pole insulated voltage transformers for Urn=12, 24, and 36 kV as well as a single-pole insulated voltage transformer for Urn=72 kV.
Single BushingDouble Bushing
InstallationOutdoor
Voltage Rating24 kV36 kV72.5 kV24 kV
BIL125 kV200 kV350 kV125 kV
Rated Primary Voltage14400-8400 V20125 V40250 V14400-8400 V
Rated Secondary Voltage120 V115-67.08 V115 V120 V
Accuracy/BurdenANSI/IEEE Standards
Frequency60 Hz
Available on Request
– Indoor type units (up to 36kV)
– IEC Standards

Related Products