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Voltage Transformers

7 Item(s)

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  1. PTG3 Series, Indoor Voltage Transformers, Medium Voltage, 2400 to 4800 Volts

    PTG3 Series, Indoor Voltage Transformers, Medium Voltage, 2400 to 4800 Volts

    The core and coil assembly are encased in a plastic enclosure and vacuum encapsulated in polyurethane resin. Primary terminals that are fused are 1/4-20 brass screws with one flat washer, lockwasher and two nuts. Secondary terminals are No. 10-32 brass screws with one flat washer and lockwasher. Thermal burden rating is for 120V secondaries and the unit has a plated steel base. Fuses have 1″ diameter caps and 5″ clip centers. Voltage ratios from 2400 to 4800V. Choose from the PTG3-1-60 (single bushing) or the PTG-3-2-60 series (two bushing). Learn More
  2. PTW3 Series, Indoor Voltage Transformers, Medium Voltage, 2400 to 4800 Volts

    PTW3 Series, Indoor Voltage Transformers, Medium Voltage, 2400 to 4800 Volts

    The core and coil assembly is encased in a plastic enclosure and vacuum encapsulated in polyurethane resin. Primary terminals that are fused are 1/4-20 brass screws with one flat washer, lockwasher and two nuts. Secondary terminals are No. 10-32 brass screws with one flat washer and lockwasher. Thermal burden rating is for 120V secondaries and the unit has a plated steel mounting base. Fuses have 1″ diameter caps and 5″ clip centers. Voltage ratios from 2400V to 4800V. Choose from the PTW3-1-60 series (single bushing) or the PTW3-2-60 series (two bushing). Learn More
  3. CPT3 Series, Control Power Transformer, 2400 to 7200 Volts

    CPT3 Series, Control Power Transformer, 2400 to 7200 Volts

    The CPT3 series can provide control power in distribution equipment motor starters or be used directly with recording volt meters. The transformer winding is vacuum encapsulated in polyurethane resin. Primary and secondary terminals are brass screws (10-32) with one flat washer and lockwasher. The steel mounting base is removable and can be rotated 90 degrees. For indoor use only. Voltage ratings from 2400V to 7200V. The suggested fuse rating is 50kA RMS and diameter is 0.81″. Higher fuse ratings are available. See datasheet for reference. Learn More
  4. PTG4 Series, Indoor Voltage Transformers, Medium Voltage, 4200 to 12000 Volts

    PTG4 Series, Indoor Voltage Transformers, Medium Voltage, 4200 to 12000 Volts

    The transformers are tested for partial discharge to Canadian Standards (CAN-3-C13-M83). The core and coil assembly is vacuum encapsulated in polyurethane resin. Primary terminals that are fused are 1/4-20 brass screws with one flat washer, lockwasher and two nuts. Secondary terminals are No. 10-32 brass screws with one flat washer and lockwasher. Thermal burden rating is 120V secondaries and the unit includes a plated steel mounting base. Fuses have 1.63″ diameter caps and 11.50″ clip centers. Voltage ratios from 4200V to 12000V. Choose between the PTG4-1-75 series (one bushing) or the PTG4-2-75 series (two bushing). Learn More
  5. PTW5 Series, Indoor Voltage Transformers, Medium Voltage, 7200 to 14400 Volts

    PTW5 Series, Indoor Voltage Transformers, Medium Voltage, 7200 to 14400 Volts

    The core and coil assembly are encased in a plastic enclosure and vacuum encapsulated in polyurethane resin. Primary terminals that are fused are 1/4-20 brass screws with one flat washer and lock-washer. Secondary terminals are No. 10-32 brass screws with one flat washer and lock-washer. Thermal burden rating is for 120V secondaries and the unit has a plated steel mounting base. Fuses have 1″ diameter caps and 5″ clip centers. Voltage ratios from 7200V to 14400V. Choose from the PTW5-1-110 series (single bushing) or PTW5-2-110 series (two bushing). Learn More
  6. PTG5 Series, Indoor Voltage Transformers, Medium Voltage, 7200 to 14400 Volts

    PTG5 Series, Indoor Voltage Transformers, Medium Voltage, 7200 to 14400 Volts

    The core and coil assembly is vacuum encapsulate in polyurethane resin. Primary terminals that are fused are 1/4-20 brass screws with one flat washer, lock-washer and two nuts. Secondary terminals are No. 10-32 brass screws with one flat washer and lock-washer. Thermal burden rating is for 120V secondaries and the unit includes plated steel mounting base. Fuses have 1.63″ diameter caps and 11.50″ clip centers. Voltage ratios from 7200V to 14400V. Choose from the PTG5-1-110 series (single bushing) or the PTG5-2-110 series (two bushing). Learn More
  7. 460 Series, Low Voltage Transformer, 69.3 to 600 Volts

    460 Series, Low Voltage Transformer, 69.3 to 600 Volts

    Low voltage Transformer available in ratios from 69.3:120 to 600:120VAC. These 600VAC class transformers feature Resin filled thermoplastic cases, brass terminals, plastic terminal covers. They are designed for operation line to line. They can also be operated line to ground or line to neutral at reduced voltage (58% of rated volts). ANSI C57.13 Group 1 unless otherwise noted. Learn More

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