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Niveles básicos de aislamiento por impulso tipo rayo, NBAI y niveles básicos de aislamiento por impulso tipo maniobra, NBAM, de fase a tierra y de fase a fase y distanciamínima de fase a fase y de fase a tierra para diferentes niveles de tensión para líneas de alta tensión.

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SELECCIÓNDE 52 PARA

FALLA 5

Specifc data or DC !2"5#$

A%% circ&it 'rea#er( ()o&%d 'e te(ted i*accorda*ce +it) IEC ,22!1-1.. / IEC ,22!1-

1.0Re &e(ted rati* ( O3ered rati* (

Type designation - Show product name

Type of operation 1-pole/3-pole 3-pole

Number of poles - 3

Phase to phase distance [mm] 1 !!

Type of dri"e Spring/#otor Spring

DIELECTRIC C ARACTERISTICS

$ated %oltage [&%] '()

*ightning impulse withstand "oltage +

- phase-to-earth [&%] 3(

- across the open switchingde"ice [&%] 3'

Switching impulse withstand "oltage +

- phase-to-earth [&%] N/,

- across the open switchingde"ice [&%] N/,

Power fre uency withstand "oltage +

- phase-to-earth [&%] 1.!

- across the open switchingde"ice [&%] 1 !

0ontinuous current [,] (' !

$ated short-circuit brea&ing current+ [&,] 31)

uration [s] 3

0 time constant [ms] .

2irst-pole-to-clear factor 1)3/1) 1)

0apaciti"e current switching class 01/0( 0(

*ine charging brea&ing current [,] 1!

0able charging brea&ing current [,] 1(

Single/ ac& to ac& capacitor ban&switching current [,] -

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