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2. Inel - Estudio de Coordinación de Protecciones

Coordinación de Protecciones

Coordinación de Protecciones

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CARACTERÍSTICAS SEGÚN IEC

Característica Constantes Ecuación

Normalmente Inverso

Normally Inverse

NI

A = 0.14, B = 0.02, C

= 1, D = 0, E = 1

t =

0.14

( I

I p

) 0.02 −1

∙ D [s]

Muy Inversa

Very Inverse

VI

A = 13.5, B = 1, C = 1, D

= 0, E = 1

t = 13.5

( I ∙ D [s]

)

I 2 −1

p

Extramadamente Inversa

Extremely Inverse

EI

A = 80, B = 2, C = 1, D

= 0, E = 1

t = 80

( I ∙ D [s]

I

) 2 −1

p

Inversa de larga duración

Long time Inverse

LI

A = 120, B = 1, C = 1, D

= 0, E = 1

t = 120

( I ∙ D [s]

I

) 2 −1

p

Sistemas Eléctricos de Potencia - Avanzado 43

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