Vanguard CT-8000 - Manual (Page 60)

CT-8000 USER’S MANUAL REV 2
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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 (RUN TEST).
b. The following screen will be displayed:
Press the [1] key (TIME BREAKER).
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).
e. The following screen will be displayed:
Press the
[1]
key (INTERNAL TRIGGER).
TRIGGER MODE:
1. INTERNAL TRIGGER
2. EXTERNAL TRIGGER
TIMING WINDOW:
1. WINDOW = 1 SEC
2. WINDOW = 10 SEC
3. WINDOW = 20 SEC
INSERTION RESISTOR?
1. NO
2. YES
1. TIME BREAKER
2. STATIC RES TEST
3. DYNAMIC RES TEST
1. RUN TEST 03/10/10
2. GET RSLT 09:04:05
3. SETUP
4. DIAGNOSTICS