LMZBJ2-10W1 type current transformerDetailed product description：

LMZBJ2-10W1 current transformer is suitable for areas with an altitude of 1000m and below, and high-altitude products are suitable for areas with an altitude of 4000m and below. It is used for precision electrical measurement and relay protection in power systems with a frequency of 50Hz and a maximum operating voltage of 12kV.  
Normal usage conditions
·Environmental temperature: The normal type is+40 ℃~-15 ℃; The plateau type ranges from+25 ℃ to -15 ℃.  
·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 ℃.  
·When using the product, the equipotential lead wire should be reliably connected to the high-voltage bus.   

Technical parameters of LMZBJ2-10W1 current transformer

·Product execution standard: GB1208-1997 "Current Transformers".  
·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, four coils.  
·The rated secondary lower limit load is 25% of the rated secondary load.  
·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.  

insulation level

12/42/75kV (1000m and below areas)

accuracy level

0.2S、0.2、0.5、5P、10P

partial discharge

The applied voltage is 80% of the power frequency withstand voltage, and after 60 seconds, it drops to the measured voltage of 8.3 kV with a discharge capacity of ≤ 20pC.

rated once current （A）

Rated secondary load (VA) COS φ=0.8

5P and 10P level standards Limit coefficient

0.2S

zero point two

zero point five

5P 10P

5P

1A

5A

1A

5A

1A

5A

1A

5A

1A

5A

five thousand

thirty

fifty

thirty

fifty

thirty

fifty

thirty

fifty

fifteen

twenty

six thousand

eight thousand

1. Three coil product: Appearance: 488 × 448 × 305 (length × width × height), Level combination: 0.2S/0.2S/0.2S; 0.2/0.5/5P。

LMZBJ2-10W1 current transformer