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china 150kV current transformer CT model LB-150KV Oil Immersed Dead Tank Current Transformer

china 150kV current transformer CT model LB-150KV Oil Immersed Dead Tank Current Transformer

chinese oil immersed current transformer 150KV Current transformer The LB series oil immersed current transformer is an upright fully enclosed structure. It consists of an expander, a primary terminal, a porcelain sleeve, a primary winding, a secondary winding, and a fuel tank. The lower part of the product is provided with a grounding plate for product grounding, and an oil drain valve is provided for taking the oil sample.

  1. Highest voltage for equipment 170 kV

  2.  (Rated insulation level) 170/325/750 kV

  3.  (Rated frequency) 50 or 60 Hz

  4.  (Rated primary current) 50 ~ 2500 A 2×50 ~ 2×1250 A

  5. (Rated secondary current) 1 or 5 A

  6. Accuracy class for protective cores 5P, 10P, PX

  7. Accuracy limit factor 15, 20, 30, 40

  8. Accuracy class for measuring cores 0.5, 0.2, 0.5S, 0.2S

  9.  (FS) Instrument security factor FS<=5, FS<=10

  10. (Rated output) 15 ~ 60 VA

  11.  (kA) Rated short-time thermal current 5.3 ~ 45 (1s or 3s)

  12.  (kA) Rated dynamic current 13 ~ 115

  13.  (mm) Creepage distance (W1) 3740, (W2) 4675 (W3) 5797

  14.  (Flashover distance) 1430 mm

  15. Oil weight / Net weight 120 / 650 kg

  16.  (L*W*H) Packing dimension (mm) 2850*820*810

 

 

Technical Data Sheet And Outline Drawing

LB-66 330参数表

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