Recloser operation, Power-up, Recloser operation -7 – Basler Electric BE1-79A User Manual

Page 29: Power-up -7, Figure 3-4. power-up flow chart

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9310200990 Rev J

BE1-79A Functional Description

3-7

Recloser Operation

Information about the software-controlled features of the recloser is provided in the following paragraphs.

Power-Up

The flow chart of Figure 3-4 describes relay operation following the application of operating power.

Depending on conditions and the reset delay setting, the interval from power application to the resultant

state may be from 0 to 300 seconds.

Figure 3-4. Power-Up Flow Chart

Reclose

Power-Up

In Reset At

Power-Up

?

Style

Change Prior To

Power-Up?

Restore Power

Down State

Of Relay

Timing To

Lockout

?

Resetting

?

Reset

Timer Expired

?

52A

?

All

Reclose Attempts

Done?

Lockout

Time Reached

?

Lockout

Manual

Reclose

?

Reset

Time Reached

?

Reset

52B

?

Y

Y

Y

Y

N

N

Y

Y

N

Y

N

N

N

N

N

N

N

Y

N

N

Y

Y

Y

D2588-06

05-06-97

Reclose

Time Reached

?

Y

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