Potential Transformers

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

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

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Low Voltage Potential Transformers
Medium Voltage Potential Transformers

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Model# 460
Low Voltage Potential Transformer
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Model# 467
Low Voltage Potential Transformer
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Model# 468
Low Voltage Potential Transformer
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Model# 475
Low Voltage Potential Transformer
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Model# 456
Low Voltage Potential Transformer
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Model# 2VT469
Three Phase 3-Wire Potential Transformer
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Model# 2VT460
Three Phase Open Delta Potential Transformer
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Model# 3VTL
Three Phase Voltage Potential Transformer
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Model# 3VTN
Three Phase Voltage Potential Transformer
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Model# PT3
Medium Voltage Potential Transformer
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Model# 3PT3
Three Phase 3-Wire Potential Transformer
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Model# PTG5
Medium Voltage Potential Transformer
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Catalog Number	Primary Voltage	Secondary Voltage	Turn Ratio	Accuracy Class at 100%	Accuracy Class at 58%	Thermal Rating 60Hz at 30°C Amb.	Thermal Rating 60Hz at 55°C Amb.	Insulation Class	Weight
Catalog Number PTG5-2-110-722FF	Primary Voltage *7200V	Secondary Voltage 120V	Turn Ratio 60:1	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-2-110-842FF	Primary Voltage *8400V	Secondary Voltage 120V	Turn Ratio 70:1	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-2-110-113FF	Primary Voltage 11000V	Secondary Voltage 110V-50Hz	Turn Ratio 100:1	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-2-110-123FF	Primary Voltage *12000V	Secondary Voltage 120V	Turn Ratio 100:1	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-2-110-1322FF	Primary Voltage 13200V	Secondary Voltage 120V	Turn Ratio 110:1	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-2-110-1442FF	Primary Voltage *14400	Secondary Voltage 120V	Turn Ratio 120:1	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs


Catalog Number	Primary Voltage	Secondary Voltage	Turn Ratio	"RFR ( c )	Accuracy Class at 100%	Accuracy Class at 58%	Thermal Rating 60Hz at 30°C Amb.	Thermal Rating 60Hz at 55°C Amb.	Insulation Class	Weight
Catalog Number PTG5-1-110-722F	Primary Voltage *7200V	Secondary Voltage 120V	Turn Ratio 60:1	"RFR ( c ) 65 Ω	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-1-110-842F	Primary Voltage *8400V	Secondary Voltage 120V	Turn Ratio 70:1	"RFR ( c ) 65 Ω	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-1-110-113F	Primary Voltage 11000V	Secondary Voltage 110V-50Hz	Turn Ratio 100:1	"RFR ( c ) 65 Ω	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-1-110-123F	Primary Voltage *12000V	Secondary Voltage 120V	Turn Ratio 100:1	"RFR ( c ) 65 Ω	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-1-110-1322F	Primary Voltage 13200V	Secondary Voltage 120V	Turn Ratio 110:1	"RFR ( c ) 65 Ω	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs
Catalog Number PTG5-1-110-1442F	Primary Voltage *14400	Secondary Voltage 120V	Turn Ratio 120:1	"RFR ( c ) 65 Ω	Accuracy Class at 100% 0.3 WXMYZ, 1.2ZZ	Accuracy Class at 58% 0.3 WXMY, 1.2Z	Thermal Rating 60Hz at 30°C Amb. 1500 VA	Thermal Rating 60Hz at 55°C Amb. 1000 VA	Insulation Class 15.5kV	Weight 91 Lbs

Potential Transformers

Low Voltage Potential Transformers

Medium Voltage Potential Transformers

Low Voltage Potential Transformer

Low Voltage Potential Transformer

Low Voltage Potential Transformer

Low Voltage Potential Transformer

Low Voltage Potential Transformer

Three Phase 3-Wire Potential Transformer

Three Phase Open Delta Potential Transformer

Three Phase Voltage Potential Transformer

Three Phase Voltage Potential Transformer

Medium Voltage Potential Transformer

Three Phase 3-Wire Potential Transformer

Medium Voltage Potential Transformer

Model Specification Details