2242 Instrument Transformer

Brand: Yokogawa Electric Corporation

The main purpose of instrument transformers is to extend the measurement range for electrical quantities (voltage, current, power, power factor) on large-current and high-voltage circuits. 

They serve to convert currents and voltages to levels that are suitable for measurement, and to insulate the instrument, etc. from high-voltage circuitry.
Features
  • Precision Conversion of Electrical Quantities on AC Large current or High-Voltage Circuits
  • Secondary Circuit is Isolated from Primary Circuit
  • Capable of Wide-Range Measurement Using Numerous Ranges
    • Current: 10-1,500 A
    • Voltage: 220-3,300 V
    • Relative Error: ±0.2%

Specifications

Accuracy

  • ± 0.2 % - Relative Error

Class

  • 0.2
  • JIS C 1731

Current

  • 10 to 1,500 A - Primary
  • 5 A - secondary

Frequency

  • 50/60 Hz - Rated Frequency

Load

  • 15 VA - Rated Load

Maximum Voltage

  • 6,900 V - Max.

Recovery Time

  • ± 10 minutes - Phase Angle

Supply Voltage

  • 16,000 V - Withstand Voltage for One Minute

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