PT single phase voltage transformer

The voltage transformer is a dry transformer made of unsaturated resin casting. It is suitable for voltage, electric energy measurement or relay protection in indoor AC circuits with rated frequency of 50Hz and below 1.14kV.

EMAIL

General:

This type of voltage transformer is a dry transformer made of unsaturated resin casting. It is suitable for voltage and electric energy measurement or relay protection in indoor AC circuits with rated frequency of 50Hz and below 1.14kV. Standard :GB/T 20840.3.

Technical Data


  • The performance of products is conformed to IEC61869-1:2007, IEC61869-2:2012 commission requirements

  • Rated insulation level: 12/42/75kV,7.2/30/60

  • Power factor of load: COSΦ=0.8

  • Rated frequency: 50Hz, 60Hz

  • Rated secondary current: 5A or 1A

Rated voltage ratioA

Rated output(VA)

Accuracy classes(R)

Max.output(VA)

380/100

5

1.3

30

380-660/100

660/100

660-1140/100

1140/100

Drawing

image.png

INQUIRY