LA8-12 series indoor current transformerDetailed product description：

1、 Product Usage and Characteristics
The LA8-12 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、 LA8-12 series indoor current transformer model meaning


3、 Technical parameters of LA8-12 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
		0.2S	zero point two	0.5S	zero point five	5P10	(KA)	(S)	(KA)
twenty	0.2S/0.2S 0.2S/0.2 0.2S/0.5S 0.2S/0.5 0.2S/10P10 0.2/10P10	ten	ten	ten	ten	fifteen	2．4	one	6．0
thirty		ten	ten	ten	ten	fifteen	3．6	one	9．0
forty		ten	ten	ten	ten	fifteen	4．8	one	twelve
fifty		ten	ten	ten	ten	fifteen	6．0	one	fifteen
seventy-five		ten	ten	ten	ten	fifteen	9．0	one	22．5
one hundred		ten	ten	ten	ten	fifteen	twelve	one	thirty
one hundred and fifty		ten	ten	ten	ten	fifteen	eighteen	one	forty-five
two hundred		ten	ten	ten	ten	fifteen	twenty-four	one	sixty
300-400		ten	ten	ten	ten	fifteen	thirty	one	seventy-five
500-600		ten	ten	ten	ten	fifteen	thirty-six	one	ninety
eight hundred		ten	ten	ten	ten	fifteen	forty	one	one hundred
one thousand		ten	ten	ten	ten	fifteen	fifty	one	one hundred and twenty-five

LA8-12 series indoor current transformer