Low voltage , current transformers BCT series

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Dwonload Type Test

Indoor (air or oil immersion)

Primary intencity from 50 to 5000 A

Inner diameter Up to 700 mm

Heavy insulation 0.75/4 kV

Measurement and protection

More details

Technical data

Highest Voltage for Equipment:750
Power frequency withstand voltage:4000
Primary current Ipn:Up to 5000
Secondary current Isn:5or1or2
Rated output:1-300
Accuracy class:0.2-0.2S-0.5-0.5S-1-3-5P-10P-ClX
Security factor:5-30
Continuous Thermal current:1.2Ipn
Accuracy limit factor:5-10-15-20-30
Short-time thermal current Ith:80Ipn . 1S
Dynamic current Idyn:2.5Ith
Insulation class:A
Ambient temperature: -5C° to + 40 C° -25C° to + 40 C° -40C° to + 40 C°
Standards: IEC60044-1, IEC61869-2, IEC60044-2

Other characteristics on request

Highest Voltage for Equipment*:Up to 2400
Power frequency withstand voltage*:Up to 11Kv
Secondary current Isn*:from 0.005 to 10
Continuous thermal current*:from 1.2 to 1.5Ipn and 2Ipn
Ambient temperature*:Up to 110
Standards*:ANSI C57.13 – CAN3 C13 – AS 1675
Multi ratio:By secondary tapping
Frequency*:from 1 to 10000


Indoor or outdoor:Indoor
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