LZZBJ1-12 series indoor current transformerDetailed product description：

1、 Product Usage and Characteristics
LZZBJ1-12 series indoor current transformers are used for energy metering, current measurement and monitoring, and relay protection in power systems operating at 50Hz, 10KV and below.
This product is a fully enclosed pillar structure, using epoxy resin casting insulation.
The external insulation creepage distance meets the requirements of Class II pollution level.
The product complies with the GB1208-97 standard for current transformers.

2、 LZZBJ1-12 series indoor current transformer model meaning

3、 Technical parameters of LZZBJ1-12 series indoor current transformer products
Rated secondary current: 5A
Rated insulation level: 12/42/75kV
Load power factor: COS φ=0.8 (lagging)
Partial discharge level: ≤ 20PC
Instrument security factor: ≤ 10
Rated primary current, accuracy level combination and rated output, short-time thermoelectric current rating:

Rated primary current (A)	accuracy level combination	Rated load at the corresponding accuracy level (VA)					Rated short-time thermal current and duration		Rated dynamic stable current
		zero point two	0.5S	zero point five	10P10	10P15	(KA)	(S)	(KA)
ten	0.2/0.2 0.2/0.5 0.5S/0.5 0.5/0.5 0.2/10P10 0.5/10P10 0.5S/10P10 02./10P15 0.5/10P15 0.5S/10P15	ten	ten	fifteen	fifteen	fifteen	one point six	one	four
fifteen		ten	ten	fifteen	fifteen	fifteen	two point four	one	six
twenty		ten	ten	fifteen	fifteen	fifteen	three point two	one	eight
thirty		ten	ten	fifteen	fifteen	fifteen	four point eight	one	twelve
forty		ten	ten	fifteen	fifteen	fifteen	six point four	one	sixteen
fifty		ten	ten	fifteen	fifteen	fifteen	eight	one	twenty
seventy-five		ten	ten	fifteen	fifteen	fifteen	twelve	one	thirty
one hundred		ten	ten	fifteen	fifteen	fifteen	sixteen	one	forty
one hundred and fifty		ten	ten	fifteen	fifteen	fifteen	twenty-four	one	sixty
two hundred		ten	ten	fifteen	fifteen	fifteen	thirty-two	one	eighty
300-500		ten	ten	fifteen	fifteen	fifteen	thirty-two	two	eighty
six hundred		ten	ten	fifteen	fifteen	fifteen	thirty-six	two	ninety
eight hundred/one thousand		ten	ten	fifteen	fifteen	fifteen	forty-five	two	one hundred and twelve point five

LZZBJ1-12 series indoor current transformer