Power-Reversal Relay Delay; Rating Plug Current Setting; Potential Transformer Primary Voltage; Potential Transformer Connection - GE MicroVersaTrip Plus Series User Manual

2.

Power-Reversal Relay Delay

This function sets the delay time before a power­
reversal trip occurs. The range of delays is 1 to 1 5
seconds, i n steps o f 1 second. Choosing
power-reversal protection . The Trip Unit display is
shown in Figure 38.
' "
I.LI
Pi
Figure 38. Trip Unit display for power-reversal relay delay.

Rating Plug Current Setting

The Trip Unit display for rating plug setting is shown
in Figure 39. Enter the current setting of the rating
plug by scrolling through the list with
pressing when the correct value is reached.
E N T E R
Table 1 6 lists the available rating plugs for the vari­
ous Trip Units.
Incorrect storage of this set point will
CAUI'ION:
result in incorrect metering values.
AIT ENTION: Si une valeur incorrecte est enregistree
pour ce reglage, les mesures seront fausses.
Figure 39. Trip Unit display for rating plug current set point.
Breaker
disables
O F F
SETUP
s
DElAY

Potential Transformer Primary Voltage

Enter the primary voltage rating of the potential
transformer, as illustrated in Figure 40. The range of
values is 1 20 to 600 volts, with an increment of 1 volt.
and
VALUE
CAUI'ION:
result in incorrect metering values. Even
ting is entered remotely, it must be entered again
locally.
AIT ENTION:
pour ce reglage, les mesures seront fausses. Cette
valeur doit etre enregistree locallement meme dans
le cas d'une utilisation
SETUP
xln

Potential Transformer Connection

Note that this step applies only to MicroVersaTrip
PM Trip Units.
Select the appropriate potential transformer connec­
tion, either line-to-line
( Ph -N) , as illustrated in Figure 41 .
22
Frame
Size Rating Plug Options , Amps
60, 80, 1 00, 1 25, 1 50, 200, 225, 250, 300,
800- 400, 450, 500, 600, 630, 700, 750, 800,
2000 A 900, 1 000, 1 100, 1 200, 1 250, 1 500, 1 600,
2000
2500- 1 200, 1500, 1 600, 2000, 2400, 2500,
3200 A 3000, 3200
1 600, 2000, 2400, 2500, 3000, 3200,
4000 A
3600, 4000
5000 A 3200, 4000, 5000
Table 16. Trip Unit rating plug options.
Incorrect storage of this set point will
Si une valeur incorrecte est enregistree
a distance avec commnet.
nvoLTS
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Figure Trip Unit display for potential transformer primary
40.
voltage set point.
if this set­
SETUP
( Ph - P h ) or line-to-neutral