65
Low Voltage Timing Test:
Test Connections:
Connect the relay Low Voltage Closing contacts to
TIMER
STOP/MONITOR
gate.
Connect the High Voltage Closing contacts to the
TIMER START
gate.
Preset Test Voltage:
Note: The timing test for under voltage requires a voltage slightly higher than the High
Voltage Pick up value to be set. When the test is initiated, the voltage is applied, the
high voltage contacts will close, which will deinitiate the output and start the timer. When
the low voltage contacts close, the timer will stop indicating the trip time.
1.
Repeat steps 1 through 5 for the
Pick Up High Voltage Contacts Test
. Adjust
both voltages up to a voltage slightly higher than the High Voltage Pick up value,
i.e., 110% of pickup.
2. Switch
the
AC MAIN
off by pressing the
MODE SELECT
button changing from
MAINT
(Maintain) to
MOM.
(Momentary).
3. Pressing
the
MODE SELECT
button, change from
MOM.
(Momentary) to
CA
(Current Actuate) to
MAINT
(Maintain). Press the
TIMER SETUP
Button. The
following screen should be displayed.
See
TIMER SETUP
Screen description for desired setting changes. Settings for a
typical normally open contact timing test are as follows,
4. Select Start Option to
DEINIT
.
5. Select Stop Option to
N. OPEN
(Normally Open).
Summary of Contents for SR-98
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