Potential Transformer Instrument EX-HX-VT Series

Features

  • Used (with 150 Volt full scale A.C. voltmeters) to measure the voltage of 240, 480 or 600 VAC systems.
  • Primary insulated for 4.0 KV rms test, suitable for L.V. switchgear and motor control use.
  • 50/60 Hz. operation.
  • Open construction - "Type H".
  • CSA certified (209651).
  • The nominal line voltages of 240 and 480 volts may be exceeded by 25% for 60 Hz. operation.
  • Insulation system 55 degree C rise, Class 105.

Units shown: inch. Switch units to: mm

Part No. Nominal Line Ratio Accuracy VA Thermal Overall Dimensions Mounting Centers Mounting Slot Ship Wt.
Voltage Pri. / Sec. % Rating A B C D E G H Lb.
VT55A 240 240:120 1.2 0-8 50 3.00 3.25 2.56 2.50 2.50 0.22 0.44 3
HX54A 240 240:120 1.2 0-20 100 3.75 4.00 3.13 3.13 3.13 0.22 0.44 6.6
VT56A 347 347:120 1.2 0-8 50 3.00 3.25 2.56 2.50 2.50 0.22 0.44 3
VT57A 480 480:120 1.2 0-8 50 3.00 3.25 2.56 2.50 2.50 0.22 0.44 3
HX74A 480 480:120 1.2 0-20 100 3.75 4.00 3.13 3.13 3.13 0.22 0.44 6.6
VT59A 600 600:120 1.2 0-8 50 3.00 3.25 2.56 2.50 2.50 0.22 0.44 3
HX94A 600 600:120 1.2 0-20 100 3.75 4.00 3.13 3.13 3.13 0.22 0.44 6.6

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Data subject to change without notice.