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Chapter 5. MicroVersaTrip Plus™ and MicroVersaTrip PM™ Trip Units
5. Press
(
) on the Test Kit to store the correct
F3
ENTER
Long Time Pickup value in the Test Kit.
6. Press
(
) to display the next Long Time
F1
MORE
Pickup setting display:
LT Pickup
.90X
|–
NEXT –|–
PREV –|–
... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... . . ...
Long Time Pickup setting display #2.
Select
(
) to return to the previous display.
F2
PREV
Select
(
) to display the Short Time Pickup
F1
NEXT
setting:
ST Pickup
3.00C
|–
MORE –|– VALUE –|– ENTER –|– EXIT –|
... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... . . .... .
Short Time Pickup setting display #1.
(If Short Time trip is not an option on the Trip Unit
under test, the next parameter displayed is Ground
Fault Pickup.)
7. In Setup mode on the Trip Unit, read the Short Time
Pickup setting from the Trip Unit display. If it does
not match the value shown on the Test Kit display,
press the
(
) key on the Test Kit until it
F2
VALUE
matches the Trip Unit setting.
8. Press the
(
) key on the Test Kit to store the
F3
ENTER
correct Short Time Pickup value in the Test Kit.
9. Press
(
) to display the second Short Time
F1
MORE
Pickup display:
ST Pickup
3.00C
|–
NEXT –|–
PREV –|–
.
Short Time Pickup setting display #2.
10. Press
(
) to move to the Ground Fault Pickup
F1
NEXT
value:
GF Pickup
0.2S
|–
MORE –|– VALUE –|– ENTER –|– EXIT –|
. . . . . . .
Ground Fault Pickup setting display #1.
11. In Setup mode on the Trip Unit, read the Ground
Fault Pickup setting from the Trip Unit display. If it
does not match the value shown on the Test Kit
display, press the
VALUE
it matches the Trip Unit setting.
12. Press
(
) to store the correct Ground Fault
F3
ENTER
Pickup value in the Test Kit.
13. Press
(
F1
) followed by
MORE
test sequence.
TEST –|– EXIT –|
TEST –|– EXIT –|
(
) key on the Test Kit until
F2
(
F3
) to initiate the
TEST
NOTE: Hitting the
EXIT
values will reset all set points to their default values.
NOTE: A tout moment, si vous appuyez sur le touche
, les réglages sont réinitialisés avec les valeurs par
EXIT
défaut.
The Test Kit first determines whether or not the breaker is
to be allowed to trip with the message:
Do you want the breaker to trip?
|–
YES
–|
... ..... ..... ..... ..... ..... ..... ..... ...
Trip query display.
If
(
) is selected, the
F1
YES
If
(
) is selected, the
F3
NO
next menu lists the available tests:
Select Test (F4 to EXIT)
|–
LT
–|–
ST
... ..... ..... ..... ..... ..... ..... ..... .....
Overcurrent test selection menu.
If
(
) or
(
) is selected, the Test Kit first verifies
F2
F3
ST
GF
that the option is installed in the Trip Unit. If that option
is not installed, the appropriate message is displayed, as
illustrated above in the Short Time and Ground Fault
settings tests.
Long Time Test
If
(
) is selected, the Test Kit displays the message:
F1
LT
Set Current Setting and press F3
... ..... ..... ..... ..... ..... ..... ..... ..... ..
Long Time current setting display.
Select the desired current setting on the Trip Unit, then
press
(
), which displays the verification message:
F3
CONT
LONG TIME TEST
... ..... ..... ..... ..... ..... ..... ..... ..... ....
Long Time test verification display.
Press
(
) to initiate the test or
F3
CONT
to the function test menu.
Short Time Test
If
(
F2
) is selected from the overcurrent test selection
ST
menu, the Test Kit displays the message:
17
TVRMS2 Digital Test Kit
key at any time after entering
|–
NO
–|– EXIT –|
LED begins to flash.
TRIP TEST
LED activates. The
NO TRIP TEST
–|–
GF
–|– EXIT –|
|–
CONT –|– EXIT –|
WITHOUT BREAKER TRIP
|–
CONT –|– EXIT –|
(
) to return
F4
EXIT
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