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High Precision Voltage Transformers Image 1

High Precision Voltage Transformers

Applications

  • For applications that require exceptional accuracy

Features

  • Low cost
  • Various sizes
  • Non-symmetrical mounting pattern
Download Datasheet

Download Datasheet

  • Case material
    PBT (UL flame retardant rating 94V-0)
  • Interior insulation
    epoxy
  • Isolation
    2500V AC for 1 minute
  • Frequency
    : 50Hz to 5KHz
  • Accuracy class
    class 0.01,0.02,0.04 (as defined in IEC 60044-2 Part 2)
  • Operating temperature
    -25 to +55℃ / (optional) -40 to +85℃
  • Dielectric resistance
    1000MΩ @ 500V DC
  • Surge withstand
    5000V
  • Environment
    RoHS compliant

Yuanxing’s High Precision Voltage Transformers are engineered for B2B applications requiring elite measurement accuracy. This precision voltage transformer series achieves accuracy classes of 0.01, 0.02, and 0.04 per IEC 60044-2. Supporting inputs up to 220V and frequencies from 50Hz to 5kHz, they feature 2500V AC isolation and 5000V surge withstand. Built with UL94V-0 PBT resin and epoxy insulation, these durable components ensure stable performance for critical power monitoring and metering.

Image Part Number Input / Output Frequency (Hz) Secondary Burden (Ω) Accuracy Class Dimension
TV54A71 Input: 57.7V, 100V, 120V
Output: 0.1V to 7.07V 		50 to 5K 0.5 0.01 / 0.02 / 0.05 OD-H
40.0-31.0
TV5671 Input: 57.7V, 100V, 120V, 150V
Output: 0.1V to 7.07V 		50 to 5K 0.5 0.01 / 0.02 / 0.05 OD-H
45.0-35.0
TV25E71 Input: 57.7V, 100V, 120V, 180V, 220V
Output: 0.1V to 7.07V 		50 to 5K 0.5 0.01 / 0.02 / 0.05 L-W-H
50.0-38.0-55.0

Frequently Asked Questions

Current transformers/sensors, voltage transformers/sensors, and Rogowski coils from Yuanxing are widely adopted across the following industries:
Electric Power Grids, Renewable Energy, Rail Transit, Industrial Automation & Motor Control, Aerospace, Data Centers, Telecommunications.

Yes. Our in-house R&D and engineering teams can support customized current/voltage transformers, Rogowski coil and current/voltage sensor designs, including special ratios, form factors, output signals, and mounting requirements.

Yes. We can supply detailed product specifications, datasheets, and wiring/application notes for each standard or customized configuration.

Yes. With over 20 years of export experience, we serve customers worldwide and provide full sales and logistics support for both small-quantity orders and large-volume projects.

Please submit an inquiry via email or our online contact form. For selected products, we can provide free samples; shipping will be arranged using your courier account (e.g., DHL / FedEx / UPS).