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TVRMS2 Digital Test Kit
Chapter 4. Power+™, RMS-9, and Epic Trip Units
Short Time Option Not Included
... ..
Display when Short Time Pickup is not installed in the
Trip Unit.
Press
(
) to return to Settings menu #2 or
F3
MORE
(
) to return to the function test menu.
F4
If the Trip Unit has the Short Time function, the first
display contains the Short Time Pickup value:
Short Time Pickup = 2.0C
|– AGAIN –|
... ....
Short Time Pickup setting display.
Press
(
) to repeat the test at a different switch
F1
AGAIN
setting. Press
(
) to display the Short Time Delay
F3
MORE
setting:
Short Time Delay
... ..... .
Short Time Delay setting display.
This display shows the delay slope (
and the delay length (
MIN
shows the actual setting of the Short Time Delay switch,
which is not affected by the Zone Selective Interlock input.
Pressing
(
) causes the Test Kit to check for the
F3
MORE
Zone Selective Interlock option for Short Time. If it is not
installed, the display contains the message:
Zone Interlock not included
... ..... ...
Display when Zone Selective Interlock is not installed.
If this option is installed in the Trip Unit, the present state
(
or
) is displayed, along with the modified value of
ON
OFF
the Short Time Delay band, as illustrated below:
Zone Interlock ON (Delay Band = MAX)
|– AGAIN -|
... ..... .....
Zone Selective Interlock status display.
If the Zone Selective Interlock option is installed and the
input is active, the delay band is the same as set by the
switch setting. If the Zone Selective Interlock input is off,
then the delay band is set to minimum (
Press
(
) to return to settings menu #2 or
F3
MORE
return to the function test menu.
|–
MORE -|– EXIT –|
|–
MORE -|– EXIT –|
=
I2T
IN, MIN Band
|–
MORE -|– EXIT –|
or
I2T IN
I2T OUT
,
, or
). This display
INT
MAX
|–
MORE -|– EXIT –|
|–
MORE -|– EXIT –|
) delay
MIN
EXIT
Instantaneous Pickup (INST)
When
(
) is selected from settings menu #3, the
F2
INST
Test Kit first checks whether the Instantaneous option is
installed in the Trip Unit. If it is not installed, or if the
switch is set to
OFF
EXIT
Instantaneous Pickup is OFF
|– AGAIN –|
... ..... ..... ..... ..... ....
Instantaneous Pickup off display.
If the Instantaneous option is installed, the pickup setting
is displayed:
Instantaneous Pickup =
|– AGAIN –|
... ..... ..... ..... ..... ..... .
Instantaneous Pickup setting display.
The Instantaneous Pickup is displayed as a multiple of
(the rating plug value) for the standard Instantaneous
option. If the high-range Instantaneous option is installed,
the pickup setting is displayed as a multiple of
Time frame rating of the breaker.
Test Kit, but is shown on the circuit breaker rating label.
)
Press
(
) to return to settings menu #3 or
F3
MORE
(
) to return to the function test menu.
F4
Ground Fault
When
(
) is selected from Settings menu #3, the Test
GF
F1
Kit first determines whether the Ground Fault option is
installed in the Trip Unit. If it is not present, the display
contains the message:
Ground Fault Option not included
... ..... ..... ..
Display when Ground Fault is not installed in the Trip
Press
(
) to return to Settings menu #3 or
F3
MORE
(
) to return to the function test menu.
F4
If the Ground Fault option is included and the Ground
Fault Pickup switch is set to
message:
Ground Fault Pickup is OFF
|– AGAIN –|
... ..... ..... ....
Ground Fault off display.
to
Otherwise, the Ground Fault Pickup setting is displayed:
10
, the display contains the message:
|–
MORE –|– EXIT –|
0.8H
|–
MORE –|– EXIT –|
H
cannot be read by the
|–
MORE -|– EXIT –|
Unit.
, the display contains the
OFF
|–
MORE -|– EXIT –|
X
, the Short
H
EXIT
EXIT
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