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LZZBJ9-10C2 Current Transformer

Instrument Transformers

LZZBJ9-10C2 Current Transformer

The LZZBJ9-10C2 is a high-accuracy indoor current transformer designed for 10kV medium-voltage power systems. It delivers precise current measurement and reliable protection signal conversion for switchgear, metering cabinets, and distribution panels. Available in both two-winding and three-winding configurations, this model offers exceptional flexibility to meet diverse application requirements.

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Model and Meaning

Technical Parameters

Rated primary current (A) Accuracy classes combination Rated secondary output (VA) Rated short-time thermal current (kA/s) Rated dynamic current (kA) Notes
0.2S/0.5S 0.2 0.5 10P10 10P15
5-150 0.2S/10P15
0.5S/10P15
0.2/10P15
0.5/10P15
10P10/10P10		 10 10 15 15 20 0.06I1n 0.15I1n Two windings
200 10 15 15 20
300-800 10 15 15 20
1000-1500 15 20 20 30 63 130
2000-3150 15 20 20 30 80 160
5-150 0.2S/0.2/10P15
0.2S/0.5/10P15
0.2/0.5/10P15
0.5/0.5/10P15		 10 15 15 15 0.06I1n 0.15I1n Three windings
200 10 15 15 15
300-800 10 15 15 15
1000-1500 10 20 20 20 63 130
2000-3150 10 20 20 20 80 160

Overall Dimension Drawing