GE MicroVersaTrip Plus - Instantaneous and Ground-Fault Protection Settings; Instantaneous and High-Range Overcurrent Protection; Ground-Fault Pickup and Delay

Micro
Versa
Trip
®
Plus
and
Micro
Versa
Trip
®
PM
Trip
Units
Chapter
3
.
Metering
Mode
m
rent
metering
.
Two
configurations
of
the
PM
trip
units
(
with
PM
and
M
suffixes
in
their
catalog
num
-
The
metering
mode
displays
parameter
values
for
bers
)
have
the
full
complement
of
metering
displays
,
that
part
of
the
electrical
system
controlled
by
the
breaker
'
s
MicroVersaTrip
Plus
or
MicroVersaTrip
PM
trip
unit
.
Both
currents
and
voltages
are
com
-
puted
as
true
rms
values
.
Displayed
values
are
immune
to
high
levels
of
harmonics
.
All
metering
displays
are
updated
once
each
second
.
Accuracies
and
resolutions
are
described
in
Section
1
-
8
and
Table
5
.
3
-
1
Overview
The
trip
unit
must
be
provided
with
control
power
to
display
metered
values
.
This
can
come
from
a
MicroVersaTrip
Test
Kit
,
a
MicroVersaTrip
battery
pack
,
an
external
24
Vdc
power
supply
,
or
energizing
the
breaker
to
at
least
20
%
of
its
sensor
load
.
.
3
-
2
Metering
Mode
Operation
All
values
except
frequency
are
displayed
to
three
significant
figures
.
For
example
,
phase
currents
might
be
displayed
as
60.7
AMPS
,
492
AMPS
,
or
1.22
until
METER
appears
in
the
upper
-
right
corner
of
the
display
.
Metering
mode
always
begins
with
the
phase
currents
.
The
sequence
in
which
the
metered
values
appear
is
illustrated
in
Figure
37
.
Metering
mode
is
reached
by
pressing
FUNCTION
kA
.
The
trip
unit
metering
displays
are
appropriate
to
the
actual
configuration
ordered
.
All
MicroVersaTrip
Plus
and
MicroVersaTrip
PM
trip
units
include
cur
-
F
F
F
STATUS
METER
SETUP
tig
)
c
bUl
A
BOB
B
501
AMPS
AMPS
AMPS
METER
METER
METER
-
s
-
Current
V
V
-
5
VOLTS
A
IE
VOLTS
C
VOLTS
B
Bll
METER
METER
METER
-
0
-
V
V
-
Voltage
VL
-
N
VL
*
N
VL
-
N
or
or
or
VOLTS
AC
VOLTS
A
B
VOLTS
B
C
HBB
MBE
HB
3
METER
METER
METER
VL
-
L
VL
-
L
VL
-
L
A
)
Continued
on
next
page
Figure
37
.
Trip
unit
metering
mode
function
flow
.
V
5
}
sy
20
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