Vanguard CT-7000 S3 User Manual
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REV 1 CT-7000 S3 USER’S MANUAL
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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 (TIME BREAKER).
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
1. TIME BREAKER 09/12/13
2. GET RESULTS 10:10:10
3. SAVE/RESTORE
4. SETUP
5. DIAGNOSTICS