Indoor Current transformer

Indoor Current transformer

The current transformer is an indoor product. It is used for metering current and electric energy, relay protection in the electrical system whose rated frequency is 50Hz or 60Hz and rated voltage is 10kV. Technical data Rated insulation level: 12 / 42 / 75 kV
Rated frequency: 50Hz or 60Hz
Rated secondary current: 5A or 1A
Precision of the current transformer can be 0.2S or 0.5S
General technical data Type Rated primary current (A) Accuracy classes combination Rated output (VA) Short-time thermal current (kA/S) Rated dynamic current (kA) 0.2 0.5 10P10 10P15 LZZBJ9-10A LZZBJ9-10B LZZBJ9-10C 5 0.2/10P10 0.5/10P10 0.2/10P15 0.5/10P15 10 15 15 15 0.5 1.25 10 1 2.5 15 1.5 3.75 20 3 7.5 30,40,50 6 15 60,75 11 27.5 100 21 52.5 150 31.5 80 200,300 45 112.5 400,600 63 130 800,1000 15 20 20 80 160 1200,1250 LZZBJ9-10A LZZBJ9-10C 1500 30 100 160 2000 2500

Technical data of high dynamic and thermal current Type Rated primary current (A) Accuracy classes combination Rated output (VA) Short-time thermal current (kA/S) Rated dynamic current (kA) 0.2 0.5 10P10 10P15 LZZBJ9-10A LZZBJ9-10B LZZBJ9-10C 5 0.2/10P10 0.5/10P10 0.2/10P15 0.5/10P15 10 15 15 1 2.5 10 2 5 15 4.5 11.25 20 6 15 30 12 30 40 16 40 50,60 21 52.5 75 31.5 80 100,150,200 45 112.5 300,400,600 31.5 80 800,1000 80 160 1200 LZZBJ9-10A LZZBJ9-10C 1500 100 160 2000 2500
Technical data of three-windings Type Rated primary current (A) Accuracy classes combination Rated output (VA) Short-time thermal current (kA/S) Rated dynamic current (kA) 0.2S 0.2 0.5 10P10 LZZBJ9-10A LZZBJ9-10C 5-75 0.2S/0.2S/10P10 0.2/0.2/10P10 0.2S/0.2/10P10 0.2/0.2/10P10 0.5/0.5/10P10 0.2/10P10/10P10 0.5/10P10/10P10 10 10 15 15 100 I1n 250 I1n 100 21 52.5 150,200 31.5 80 300,400 45 112.5 500,600 63 130 800 1000-1250 80 160 1500 15 20 2000 2500 20
It can be customized, if any special requirements are needed, please contact us.