LZZBJ9-10A type current transformerDetailed product description：

LZZBJ9-10 (ABC) type fully enclosed current transformer is suitable for measuring current and electrical energy and relay protection in power systems with a rated frequency of 50Hz and a rated voltage of 10kV and below.

Structural features:
The LZZBJ9-10A current transformer is an indoor product with epoxy resin casting insulation. It has a fully enclosed structure, is resistant to pollution and moisture, and can be used in various harsh environments.
This type of current transformer is an alternative product such as LZZQB6-10, LZZB6-10, LZX-10, LZJC-10, etc
Technical Specifications:
Rated primary current 5-1000A; rated secondary current 5A; 4.2 rated insulation level 12/42/75kV;
The primary winding has a power frequency withstand voltage of 42kV/5min, and the secondary winding has a power frequency withstand voltage of 3kV/1min;
Partial discharge not exceeding 20pC;
The secondary winding levels of the transformer, 0.2S, 0.2, 0.5S, 0.5, and 10P15, can be combined arbitrarily;
The accuracy level and corresponding rated output are shown in the following table: (COS φ=0.8)

Technical parameters of LZZBJ9-10A current transformer
The product performance complies with IEC standards and GB1208-1997 "Current Transformers"
Rated insulation level: 12/42/75kV
Load power factor: cos φ=0.8 (lag Lag)
Rated frequency: 50Hz
Rated secondary current: 5A
Partial discharge level: Complies with GB5583-85 standard, with a partial discharge not exceeding 20PC

rated current	level combination	Accuracy level and rated output		protection level		One second thermal stability current (KA)	Dynamic stability current (KA)
		0.2s	0.5s	Rated output (VA)	Accuracy level and precision Limit coefficient
5/5	0.2s/0.5 0.2/0.5 0.2s/10P 0.2/10P 0.5s/10P 0.5/10P	ten	ten	fifteen	10P10	zero point eight	one point nine
10/5						one point five	three point eight
15/5						two point three	five point eight
20/5						three	seven point five
30/5						four point five	eleven point two
40/5						six	fifteen
50/5						seven point five	eighteen point eight
75/5						eleven point five	twenty-nine
100/5						fifteen	thirty-seven point five
150～200/5						twenty-two point five	fifty-six point five
300～600/5						forty-five	one hundred and twelve point five
800～2500/5						sixty-three	one hundred and fifty-seven point five

LZZBJ9-10A current transformer