Model# PTG3 5KV

Medium Voltage Potential Transformers

The PTG3 Medium Voltage Potential Transformer (PT) is a high-precision solution for medium voltage measurement and voltage step-down applications. Designed to accurately reduce primary voltage to safe levels for standard metering equipment, transducers, and controllers, the PTG3 is ideal for use in power monitoring and energy measurement systems. This transformer features a vacuum encapsulated polyurethane resin core and coil assembly, offering excellent insulation and durability in demanding environments. The PTG3 is certified UL Recognized and CSA approved, ensuring it meets the highest standards of safety and performance. Available in both 50Hz and 60Hz versions, the PTG3 is perfect for indoor applications and is equipped with protective fuses for enhanced reliability. Whether used for revenue metering or precise voltage regulation, the PTG3 provides a trusted solution for accurate and safe voltage transformation in medium voltage networks.

  • UL Recognized, CSA
  • Secondary Terminals are No. 10-32 screws with one lock washer & flat washer.
  • The core and coil assembly is encased in a plastic enclosure and vacuum encapsulated in polyurethane resin.
  • Thermal burden rating is for 120V secondaries.
  • Available for 50Hz designs.
  • FOR INDOOR USE ONLY

Overview

Insulation Class5.6kV ā€“ Basic Impulse Level (BIL): 60kV
Thermal Rating750VA at 30Ā°C Amb. ā€“ 500VA at 55Ā°C Amb.
WeightApproximately 34 Lbs

Accuracy

Accuracy Class0.3 WXMY, 1.2 Z at 100% rated voltage with 120V based ANSI burden.
Accuracy Class0.3 WX, 0.6 M, 1.2Y at 58% rated voltage with 69.3V based ANSI burden.

Input

Volts0-2400 thru 0-4800V
Frequency60Hz

Output

Standard120V

PTG3-Series-Medium-Voltage-Potential Transformer

  • CSA

    LR89403

  • RU

    E145172

  • UL

Need Assistance? Call: 614-889-6152

Detailed Model Specifications

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