Basler Electric BE1-11g Manuel d'utilisation

Page 279

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9424270994 Rev N

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Figure 150. Analyse de défaut de protection

Protective element picks up

Élément de protection s'enclenche

Protective element trips

Élément de protection se déclenche

Breaker auxiliary contact changes state

Contact auxiliaire du disjoncteur change d'état

Protective element drops out

Élément de protection retombe

FAULT TRIGGER

DÉCLENCHEUR DE DÉFAUT

Protective
element
picks up

Protective
element
trips

Breaker auxiliary
contact changes
state

Protective
element
drops out

Fast
current
detector
drops out

FAULT TRIGGER

-Pickup

-Logic

PU + logic

Fast current
detector

Breaker
status

Fault summary
report triggered

(When Fault Trigger (PU or Logic) is TRUE)

A

B

Targets logged

C

Fault clearing
time calculated

D

Breaker
operate time

Oscillographic
Record

4 cycle
pre-trigger

Post-trigger recording

(Default: 15 cycle record, pre-trigger,
11 cycle post-trigger)

Post-trigger

1/4 to 5 cycles

of pre-trigger

E

F

Fault currents
recorded

G

Red TRIP LED
flashing

(When Fault Trigger (PU) is TRUE)

H

Red TRIP LED
solid

Breaker interruption
duty

Setting group
change blocked

I

J

P0037-12

03-23-06

-Trip

When
Fault Trigger
(PU or Logic)
goes FALSE

(When Fault Trigger (PU or Logic) is TRUE)

(When Fault Trigger (PU or Logic) is TRUE)

(When Fault Trigger (PU) is TRUE)

(When Fault Trigger (Trip) is TRUE)

BE1-11g

Surveillance du disjoncteur

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