LZZBJ1-24W1 type current transformerDetailed product description：

LZZBJ1-24W1 current transformer is suitable for precise electrical measurement and relay protection in power systems with an altitude of 1000m and below, a rated frequency of 50Hz, and a maximum operating voltage of 24kV and below.
Environmental temperature: The normal type is+40 ℃~-15 ℃.  
Environmental humidity: The daily average relative humidity should not exceed 95%, and the monthly average should not exceed 90%; The daily average saturated vapor pressure shall not exceed 2.2 × 10-3MPa, and the monthly average shall not exceed 1.8 × 10-3MPa.
Product type: Indoor.
Atmospheric conditions: There is no pollution or explosive medium in the installation site that seriously affects the insulation of the transformer.
The installation site has no severe vibrations or bumps.
Open circuit is not allowed during product operation, otherwise there is a high voltage hazard.
The temperature during transportation and storage ranges from+40 ℃ to -15 ℃.

Technical parameters of LZZBJ1-24W1 current transformer
Rated insulation level: 24/65/125kV.
Rated secondary current: 5A and 1A.
Instrument security factor: 0.2S level FS ≤ 5; Level 0.2 and 0.5 FS ≤ 10.
Insulation and heat resistance grade: Grade E.
Secondary structure: two coils, three coils.
Dimensions and weight: length x width x height (340 x 220 x 330), weight 54kg.
The rated primary current value, rated secondary load, accurate limit coefficient, rated short-time current value, level combination, and weight are listed in the following table. Please consult with the manufacturer for special specification products.

current ratio	Rated secondary load (VA) COS ∧=0.8					Rated short-time thermal current (KA/1S)	Rated dynamic stability current (KA)
	0.2S level	Level 0.2	Level 0.5	5P ,10P	Accuracy limit Value coefficient
20/5	ten	ten	ten	fifteen	ten	six	fifteen
30/5						nine	twenty-two point five
40/5						twelve	thirty
50/5						fifteen	thirty-seven point five
75/5						twenty-one	fifty-two point five
100/5						thirty-one point five	eighty
150/5
200/5
300/5	ten	ten	ten	fifteen	fifteen	sixty-three	one hundred and thirty
400/5	fifteen	fifteen	fifteen	twenty
500/5
600/5
800/5				thirty
1000/5
1200/5
1500/5
2000/5						one hundred and sixty	eighty
20/1		ten	ten	fifteen	ten	six	fifteen
30/1						nine	twenty-two point five
40/1						twelve	thirty
50/1						fifteen	thirty-seven point five
75/1						twenty-one	fifty-two point five
100/1						thirty-one point five	eighty
150/1
200/1
300/1		ten	ten	fifteen	fifteen	sixty-three	one hundred and thirty
400/1		fifteen	fifteen	twenty	fifteen
500/1
600/1
800/1
1000/1
1200/1
1500/1
2000/1						one hundred and sixty	eighty

LZZBJ1-24W1 current transformer