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Technical data

  • The current transformer is accordance with IEC60044-1 standard.
  • Rated insulation level 12/42/75kV
  • Rated frequency 50Hz or 60Hz
  • Rated secondary current 5A or 1A
  • Ambient temperature -5℃~40℃

Main technical parameters


Rated primary current (A) Accuracy classes combination Rated output(VA) 1S thermal current(kA) Rated dynamic current(kA)
20-40, 40
0.2/0.5
0.5S/0.5
0.5/0.5
0.2/0.5
0.2/10P10
0.5/10P10
10P10/10P10
10p15/10P15
10P20/10P20
0.2S/0.5/10P10
0.2S/0.5/10P20
10/10
10/10
10/10
10/10
10/15
10/15
10/15
10/10
10/10
10/15/15
15/15/20
6.3 15
30-50,50 7.5 18.75
40-75,75 15 37.5
50-100, 100 18 45
75-150, 150 25 55
100-200, 200 50 110
150-300, 300 60 130
200-400, 400 60 130
300-600, 600 60 130
400-800, 800 60 130
500-1000, 1000 80 160
1200-1500, 1500 80 160


The complex variable techniqual parameters


Rated primary current (A) Accuracy classes combination Rated secondary output(VA) 1S thermal current(kA) Rated dynamic current(kA)
10-15-20
0.2/0.2
0.2/0.5
0.5/0.5
0.2/10P10
0.5/10P10
0.2S/0.5/10P10
0.2S/0.5/10P20/10P20
10/10
10/10
10/10
10/15
10/15
10/10/15
15/15/20/20
2.7 4.5
15-20-30 4.2 6.6
20-30-40 6 9
30-40-50 9 11.5
40-50-75 11.3 16.5
50-75-100 16.8 22
75-100-150 24 33
100-150-200 33.6 45
150-200-300 45 63
200-300-400 45 80
300-400-500 45 100
500-600-800 80 130
600-800-1000 80 130





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