LZZBJ9-10C1 Current Transformer

The LZZBJ9-10C1 is a high-accuracy indoor current transformer designed for 10kV medium-voltage power systems. It provides reliable current measurement and protection signal conversion for switchgear, metering cabinets, and distribution panels.

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Model and Meaning

Technical Parameters

Rated primary current (A)	Accuracy classes combination	Rated secondary output (VA)-0.2S(0.2)	Rated secondary output (VA)-0.5S(0.5)	Rated secondary output (VA)-10P10	Rated short-time thermal current (kA/s)	Rated dynamic current (kA)
5	0.2S/10P10 0.5S/10P10 0.2/10P10 0.5/10P10	10	10	15	0.3	0.75
10					0.6	1.5
15					0.9	2.25
20					1.2	3
25					1.5	3.75
30					1.8	4.5
40					2.4	6
50					3	7.5
75					4.5	11.25
100					6	15
150					9	22.5
200					12	30
300					18	45
400					24	60
500					30	75
600					36	90
800					48	120
1000					60	130
1200
1500
2000					80	160
2500
3000