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Vanguard CT-8000 S3 User Manual

Page 64

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CT-8000 S3 USER’S MANUAL

REV 1

59

3.3.3. Timing an OPEN-CLOSE-OPEN Operation

The OPEN-CLOSE-OPEN operation requires the user to enter two time delays (in milliseconds)
between the circuit breaker operations. The first delay is from the first OPEN command to the
CLOSE command, and the second delay is from the CLOSE command to the second OPEN
command. Follow the steps below to time an OPEN-CLOSE-OPEN operation:

a. Start from the “START-UP” menu:

Press the

[1]

key (RUN TEST).

b. The following screen will be displayed:

Press the

[1]

key (TIME DRY CONTACTS).

c. The following screen will be displayed:

Press the

[1]

key (NO).

d. The following screen will be displayed:

Press the

[1]

key (WINDOW = 1 SEC).

TIMING WINDOW:

1.

WINDOW = 1 sec

2.

WINDOW = 10 SEC

3.

WINDOW = 20 SEC

INSERTION RESISTOR?

1.

NO

2.

YES


1.

TIME DRY CONTACTS

2.

TIME LIVE CONTACTS

3.

STATIC RES TEST

4.

DYNAMIC RES TEST

1.

RUN TEST 10/08/13

2.

GET RESULTS 10:10:10

3.

SAVE/RESTORE

4.

SETUP

5.

DIAGNOSTICS