GFLZZ0746-10GY 2000A/5A Wound Type Medium Voltage Current Transformer

medium voltage current transformer

The GFLZZ0746-10GY medium voltage current transformers are designed in 10kV and below AC systems of 50Hz or 60Hz for measuring and protection purposes. The products meet the standards IEC60044-1, IEC61869-2 and ANSI/IEEE C57.13.

 

Parameters

Technical parameters 
Standards IEC60044; IEC 61869; ANSI/IEEE C57.13
Rated primary current 5-3150A
Rated load ≤60VA
Rated frequency 50Hz or 60Hz
Rated secondary current 5A or 1A
Rated short-time thermal current 120kA, 1S
Rated dynamic current 200KA
Rated insulation level 12/42/75KV
FS ≤10
Mechanical parameters 
Material Epoxy resin
Weight (kg) 28
Operating conditions 
Operating temperature -25°C to +55°C
Daily average temp <+40°C
Storage temperature -40°C to +70°C
Altitude <1000 meters
Condition No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current.

Technical parameters

Ratied Primary Current(A) Class Combination Accuracy class and Rated output(VA) Short-time thermal current(kA/S)
Rated dynamic current(kA)
0.2(S) 0.5(S) 10P10 10P15 10P20
5 0.2(S)/0.5(S)
0.2(S)/10P
0.5(S)/10P
10 20 20 20 15 0.5 1* 1.25 2.5*
10 1 2* 2.5 5*
15 1.5 3* 3.75 7.5*
20 2 4* 5 10*
30 3 6* 7.5 15*
40 4 8* 10 20*
50 5 20* 12.5 50*
75 7.5 31.5* 18.5 78*
100 10 31.5* 25 78*
150-200 31.5 45* 80 112.5
300-500 45 63* 112.5 150*
600 20/30 63 80* 130 160*
800
1000 30 80 100* 160 180*
1200
1500 30 40 30 20 100 120* 160 200*
2000-2500 60 30
3000-3150

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