Medium Voltage Potential Transformers

Flex-Core® manufacturers a wide range of Medium Voltage Potential Transformers including Indoor, Outdoor and Three Phase Medium Potential Transformers for most common applications. We offer a large in-stock inventory of medium voltage potential transformers and same-day shipping (on most items) when ordered before 3PM Eastern.

If you have a specific application and need a medium voltage potential transformer with a custom ratio, please contact support.

Single Phase, Primary Fuses, Indoor

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONTurn Ratio 
PT3

0-840 thru 0-4800V120V or 110-50HzRevenue Metering, Instruments, Relays, and Controls7:1 - 40:1
PT3 Indoor Medium Voltage Potential Current Transformer
PTG5

0-7200 thru 0-14400V120VRevenue Metering, Instruments, Relays, and Controls60:1 - 120:1PTG5 Indoor Medium Voltage Potential Current Transformer

Three Phase, Primary Fuses, Indoor

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONTurn Ratio 
3PT3
0-840 thru 0-4800V120VRevenue Metering, Instruments, Relays, and Controls7:1 - 40:1
3PT3 Indoor Medium Voltage Potential Current Transformer

Single Phase, Outdoor

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONTurn Ratio 
JVW-3

0-2400 thru 0-4800V120VRevenue Metering, Instruments, Relays, and Controls20:1 - 40:1
JVW-3 Outdoor Medium Voltage Potential Current Transformer
JVW-50-2400 thru 0-4800V120VRevenue Metering, Instruments, Relays, and Controls60:1 - 120:1JVW-5C Outdoor Medium Voltage Potential Current Transformer