GE MicroVersaTrip Plus User manual

GEH
-
6273
E
Micro
VersaTrip
Plus
and
Micro
VersaTrip
PM
Trip
Units
m
for
Type
AKR
Low
-
Voltage
Power
Circuit
Breakers
Power
Break
®
Insulated
-
Case
Circuit
Breakers
Power
Break
®
II
Insulated
-
Case
Circuit
Breakers
R
-
Frame
Molded
-
Case
Circuit
Breakers
Low
-
Voltage
Power
Circuit
Breaker
Conversion
Kits
User
'
s
Guide
tii
«
Kf
!
Sm
.
Ill
Cl
Courtesy of NationalSwitchgear.com

©
GEH
-
6273
E
WARNINGS
,
CAUTIONS
,
AND
NOTES
AS
USED
IN
THIS
PUBL
/
CA
TION
WARNINGS
Warning
notices
are
used
in
this
publication
to
emphasize
that
hazardous
voltages
,
cur
-
rents
,
or
other
conditions
that
could
cause
personal
injury
exist
in
this
equipment
or
may
be
associated
with
its
use
.
Warning
notices
are
also
used
for
situations
in
which
inattention
or
lack
of
equipment
knowledge
could
cause
either
personal
injury
or
damage
to
equipment
.
CAUTIONS
Caution
notices
are
used
for
situations
in
which
equipment
might
be
damaged
if
care
is
not
taken
.
NOTES
Notes
call
attention
to
information
that
is
especially
significant
to
understanding
and
operating
the
equipment
.
This
-
document
is
based
on
information
available
at
the
time
of
its
publication
.
While
efforts
have
been
made
to
ensure
accuracy
,
the
information
contained
herein
does
not
cover
all
details
or
variations
in
hardware
and
software
,
nor
does
it
provide
for
every
pos
-
sible
contingency
in
connection
with
installation
,
operation
,
and
maintenance
.
Features
may
be
described
herein
that
are
not
present
in
all
hardware
and
software
systems
.
GE
Electrical
Distribution
&
Control
assumes
no
obligation
of
notice
to
holders
of
this
docu
-
ment
with
respect
to
changes
subsequently
made
.
GE
Electrical
Distribution
&
Control
makes
no
representation
or
warranty
,
expressed
implied
,
or
statutory
,
with
respect
to
,
and
assumes
no
responsibility
for
the
accuracy
,
completeness
,
sufficiency
,
or
usefulness
of
the
information
contained
herein
.
No
warran
-
tees
of
merchantability
or
fitness
for
purpose
shall
apply
.
©
The
following
are
trademarks
of
GE
Company
:
MicroVersaTrip
Plus
,
MicroVersaTrip
PM
,
Power
Break
®
,
Spectra
RMS
,
Epic
,
POWER
LEADER
©
Copyright
1996
GE
Company
All
Rights
Reserved
i
Courtesy of NationalSwitchgear.com

Micro
VersaTrip
Pius
and
Micro
Versa
Trip
PM
Trip
Units
Table
of
Contents
e
Chapter
7
.
Introduction
1
-
1
Read
This
First
..
„
1
-
2
Product
Structure
.
1
-
3
Trip
Unit
Functions
1
-
4
Trip
Unit
Catalog
Numbers
1
-
5
Rating
Plugs
1
-
6
Equipment
Interfaces
MicroVersaTrip
Plus
Trip
Units
.
.
.
.
Neutral
Current
Sensors
.
.
.
..
MicroVersaTrip
PM
Trip
Units
.
.
.
.
POWER
LEADER
Communication
Network
.
...
.
Voltage
Inputs
Power
Requirements
1
-
7
Trip
Unit
Information
Trip
Unit
Label
Information
Function
Keys
.
.
..
Battery
Function
Liquid
Crystal
Display
.
.
..
1
-
8
MicroVersaTrip
Plus
and
MicroVersaTrip
PM
Accuracies
1
1
3
3
5
6
6
6
6
6
6
7
7
7
7
8
9
9
Chapter
2
.
Setup
Mode
2
-
1
Overview
2
-
2
Opei
'
atingModes
2
-
3
Setup
Mode
Operation
Long
-
Time
Pickup
Long
-
Time
Delay
Short
-
Time
Pickup
Short
-
Time
Delay
Instantaneous
Pickup
High
-
Range
Instantaneous
Overcurrent
Protection
Ground
-
Fault
Pickup
Ground
-
Fault
Delay
Voltage
-
Unbalance
Relay
Pickup
Voltage
-
Unbalance
Relay
Delay
Current
-
Unbalance
Relay
Pickup
Current
-
Unbalance
Relay
Delay
Undervoltage
Relay
Pickup
Undervoltage
Relay
Zero
-
Volt
Trip
Enable
Undervoltage
Relay
Delay
Overvoltage
Relay
Pickup
.
.
..
...
.
.
Overvoltage
Relay
Delay
Power
-
Reversal
Relay
Pickup
10
10
10
16
16
16
17
18
18
18
19
19
20
20
20
20
20
21
21
21
21
11
Courtesy of NationalSwitchgear.com

Micro
Versa
!
rip
Pius
and
Micro
VersaTrip
PM
Trip
Units
Table
of
Contents
©
Power
Direction
Setup
Power
-
Reversal
Relay
Delay
Rating
Plug
Current
Setting
.
.
....
.
Potential
Transformer
Primaiy
Voltage
Potential
Transformer
Connection
Power
Demand
Intervals
Communication
Address
Accessory
Configuration
Setup
(
RMS
9
D
Series
Trip
Units
Only
)
21
21
22
22
22
23
23
23
Chapter
3
.
Metering
Mode
3
-
1
Overview
.
.
3
-
2
Metering
Mode
Operation
Current
Voltage
Energy
'
Total
Real
Power
Total
Aggregate
Power
Power
Demand
Peak
Power
Demand
.
..
Frequency
25
25
27
27
27
27
28
28
28
28
m
Chapter
4
.
Status
Mode
*
>
*
„
4
-
1
Overview
29
Trip
Information
Trip
Operations
Counters
4
-
2
Status
Mode
Operation
Normal
Status
Display
Long
-
Time
Overcurrent
Pickup
Display
Trip
Target
and
Fault
Displays
Long
-
Time
Overcurrent
Fault
Display
Short
-
Time
Overcurrent
Fault
Display
.
Instantaneous
Fault
Display
Ground
-
Fault
Display
Protective
-
Relay
Fault
Display
Shunt
Trip
and
Undervoltage
Release
Trip
Displays
(
RMS
9
D
Series
Trip
Units
Only
)
.
;
Clearing
the
Trip
Information
Trip
Operations
Counter
Display
Clearing
the
Trip
Operations
Counters
29
29
29
29
29
30
30
30
..
30
31
31
31
31
31
32
m
m
111
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Plus
and
Micro
Vers
a
Trip
PM
Trip
Units
Table
of
Contents
©
Chapter
5
.
Maintenance
and
Troubleshooting
5
-
1
Trip
Unit
Removal
and
Replacement
Power
Break
Insulated
-
Case
Circuit
Breakers
.
..
Power
Break
II
Insulated
-
Case
Circuit
Breakers
Type
AKR
Low
-
Voltage
Power
Circuit
Breakers
5
-
2
Rating
Plug
Removal
and
Replacement
5
-
3
Trouble
-
Shooting
Guide
33
33
33
33
34
34
Appendices
Catalog
Numbers
for
RMS
9
C
Units
in
AK
/
AKR
Circuit
Breakers
Catalog
Numbers
for
RMS
9
C
Units
in
Power
Break
®
Circuit
Breakers
.
.
.
.
Catalog
Numbers
for
RMS
9
D
Units
in
Power
Break
®
II
Circuit
Breakers
Trip
Unit
Battery
Suppliers
36
37
38
39
#
*
*
#
iv
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Pius
and
Micro
Versa
Trip
PM
Trip
Units
List
of
Figures
1
.
Front
view
of
MicroVersaTrip
PM
Trip
Unit
(
series
RMS
9
C
)
.
2
.
Front
view
of
MicroVersaTrip
PM
Trip
Unit
(
series
RMS
9
D
)
.
3
.
Rear
view
of
MicroVersaTrip
PM
Trip
Unit
(
series
RMS
9
C
)
.
,
4
.
Rearview
of
MicroVersaTrip
PM
Trip
Unit
(
series
RMS
9
D
)
..
.
5
.
Labels
on
front
of
Trip
Unit
6
.
Function
key
placement
on
face
of
Trip
Unit
7
.
Liquid
crystal
display
segments
8
.
Operation
of
FUNCTION
key
,
showing
progression
among
Trip
Unit
operating
modes
.
.
.
.
11
9
.
Trip
Unit
setup
mode
programming
function
flow
10
.
Trip
Unit
display
for
long
-
time
pickup
11
.
Time
-
current
curve
illustrating
long
-
time
pickup
12
.
Trip
Unit
display
for
long
-
time
delay
..
.
13
.
Time
-
current
curve
illustrating
long
-
time
delay
14
.
Trip
Unit
display
for
short
-
time
pickup
coupled
with
long
-
time
pickup
.
15
.
Time
-
current
curve
illustrating
short
-
time
pickup
16
.
Trip
Unit
display
for
short
-
time
delay
17
.
Time
-
current
curve
for
short
-
time
delay
with
I
^
T
OUT
18
.
Time
-
current
curve
for
short
-
time
delay
with
I
2
T
IN
19
.
Trip
Unit
display
for
instantaneous
pickup
.
20
.
Instantaneous
overcurrent
protection
set
point
2
L
Trip
Unit
display
for
ground
-
fault
pickup
22
.
Time
-
current
curve
for
ground
-
fault
pickup
23
.
Trip
Unit
display
for
ground
-
fault
delay
,
showing
I
2
T
out
24
.
Time
-
current
cuiwe
for
ground
-
fault
delay
with
I
2
T
OUT
.
25
.
Time
-
current
curve
for
ground
-
fault
delay
with
I
2
T
IN
26
.
Trip
Unit
display
for
voltage
-
unbalance
relay
pickup
27
.
Trip
Unit
display
for
voltage
-
unbalance
relay
delay
28
.
Trip
Unit
display
for
current
-
unbalance
relay
pickup
29
.
Trip
Unit
display
for
current
-
unbalance
relay
delay
30
.
Trip
Unit
display
for
undervoltage
relay
pickup
.
.
.
.
31
.
Trip
Unit
display
for
undervoltage
relay
zero
-
volt
trip
disabled
32
.
Trip
Unit
display
for
undervoltage
relay
zero
-
volt
trip
enabled
33
.
Trip
Unit
display
for
undervoltage
relay
delay
34
.
Trip
Unit
display
for
overvoltage
relay
pickup
35
.
Trip
Unit
display
for
overvoltage
relay
delay
.
.
..
36
.
Trip
Unit
display
for
power
-
reversal
relay
pickup
37
.
Trip
Unit
display
for
power
direction
setup
,
showing
line
to
load
38
.
Trip
Unit
display
for
power
-
reversal
relay
delay
39
.
Trip
Unit
display
for
rating
plug
current
set
point
40
.
Trip
Unit
display
for
potential
transformer
primary
voltage
set
point
...
.
1
1
2
2
7
8
9
12
16
16
16
16
17
17
17
17
17
18
18
18
19
19
19
19
20
20
20
20
20
20
21
21
21
21
21
21
22
22
22
V
Courtesy of NationalSwitchgear.com

Micro
VersaTrip
Phis
and Micro
Versa
Jr
ip
PM
Trip
Units
List
o
f
Figures
f
!
41
.
Trip
Unit
display
for
potential
transformer
connection
choice
,
...
.
42
.
Trip
Unit
display
for
power
demand interval
43
.
Trip
Unit
display
for
setting
communication
address
44
.
Logic
diagram
for
accessory
configurations
45
.
Accessory
configuration
switch
on
rear
of
Trip
Unit
,
showing
factory
settings
.
46
.
Setting
the
accessory
configuration
switches
47
.
Trip
Unit
metering
mode
function
flow
48
.
Trip
Unit
display
for
current
metering
49
.
Trip
Unit
display
for
line
-
to
-
ncutral
voltages
50
.
Trip
Unit
display
for
line
-
lo
-
line
voltages
51
.
Trip
Unit
display
for
aggregate
energy
52
.
Trip
Unit
display
for
aggregate
real
power
,
53
.
Trip
Unit
display
for
aggregate
apparent
power
54
.
Trip
Unit
display
for
power
demand
55
.
Trip
Unit
display
for
frequency
56
.
Trip
Unit
display
for
normal
status
57
.
Trip
Unit
status
display
for
long
-
time
overcurrent
pickup
58
.
Typical
fault
display
following
a
breaker
trip
59
.
Trip
Unit
Status
display
for
long
-
time
overcurrent
trip
60
.
Trip
Unit
status
display
for
short
-
time
overcurrent
trip
61
.
Trip
Unit
status
display
for
instantaneous
overcurrent
trip
62
.
Trip
Unit
status
display
for
ground
-
fault
trip
63
.
Trip
Unit
status
display
for
protective
-
relay
trip
.
64
.
Trip
Unit
status
display
for
Undervoltage
Release
trip
65
.
Trip
Unit
status
display
for
long
-
time
overcurrent
trip
counter
. .
.
.
.
.
66
.
Removing
the
interchangeable
rating
plug
23
23
23
. .
.
23
24
24
25
27
27
27
27
27
28
28
28
29
30
30
30
30
30
31
31
31
32
34
#
VI
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Pius
and
Micro
Versa
Trip
PM
Trip
Units
List
of
Tables
©
1
.
Breaker
type
referred
to
by
first
character
of
Trip
Unit
catalog
number
2
.
Breaker
frame
size
maximum
CT
referred
to
by
second
character
of
Trip
Unit
catalog
number
3
.
Installed
breaker
CT
size
referred
to
by
third
and
fourth
characters
of
Trip
Unit
catalog
number
.
.
4
.
Trip
Unit
catalog
number
suffixes
for
optional
functions
5
.
MicroVersaTrip
PM
Trip
Unit
suffixes
for
communication
,
metering
,
and
relaying
6
.
Rating
plug
catalog
numbers
7
.
Protective
relay
and
metering
accuracies
and
resolutions
.
8
.
Trip
-
time
curves
for
breaker
types
covered
in
this
guide
9
.
Abbreviations
used
in
setup
procedure
descriptions
.
..
..
10
.
Actions
of
function
keys
in
Trip
Unit
operating
modes
.
11
.
Lower
-
limit
delays
for
long
-
time
delay
bands
12
.
Lower
-
limit
delays
for
I
^
TOUT
short
-
time
delay
bands
13
.
Instantancqys
pickup
settings
for
various
frame
sizes
with
and
without
the
short
-
time
function
.
.
.....
.
.
.
....
14
.
Ground
-
fault
pickup
settings
,
as
a
function
of
sensor
rating
15
.
Lower
-
limit
delays
for
ground
-
fault
delay
bands
16
.
Trip
Unit
rating
plug
options
17
.
Accessory
configuration
switch
settings
,
including
factory
defaults
..
.
.
.
.
.
.
18
.
Trip
Unit
display
targets
for
protective
relays
3
4
4
4
4
5
9
9
10
11
16
17
18
18
19
22
24
31
vii
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Plus
and
Micro
Vers
atrip
PM
Trip
Units
Chapter
1
.
Introduction
hi
Read
This
First
The
MicroVersaTrip
Plus
and
MicroVersaTrip
PM
Trip
Units
described
in
this
publication
are
used
on
Power
Break
®
and
Power
Break
®
II
insulated
-
case
circuit
breakers
,
Type
AKR
low
-
voltage
power
circuit
breakers
,
R
-
Frame
molded
-
case
circuit
breakers
,
and
low
-
voltage
power
circuit
breaker
conversion
kits
.
Spectra
RMS
molded
-
case
circuit
breakers
use
different
versions
of
MicroVersaTrip
Plus
and
MicroVersaTrip
PM
Trip
Units
that
are
not
interchangeable
with
the
units
described
here
.
Refer
to
GEH
-
5934
for
information
on
these
Trip
Units
.
1
-
2
Product
Structure
MicroVersaTrip
Trip
,
Units
come
in
two
different
sizes
that
are
not
Interchangeable
.
The
larger
Trip
Unit
(
series
RMS
9
C
)
is
used
on
Power
Break
circuit
breakers
.
Type
AKR
circuit
breakers
,
and
conversion
kits
.
The
smaller
Trip
Unit
(
series
RMS
9
D
)
is
used
only
on
Power
Break
II
circuit
breakers
.
Each
of
the
two
sizes
is
available
in
both
MicroVersaTrip
Plus
and
MicroVersaTrip
PM
configurations
.
The
front
views
of
the
MicroVersaTrip
PM
Trip
Units
are
shown
in
Figures
1
(
RMS
9
C
)
and
2
(
RMS
9
D
)
.
The
RMS
9
C
Trip
Unit
has
a
36
-
pin
rear
connector
,
while
the
RMS
9
D
Trip
Unit
has
a
50
-
pin
rear
con
-
nector
,
as
shown
in
Figures
3
and
4
.
These
connec
-
tors
provide
the
Trip
Units
’
main
connections
to
the
circuit
breaker
frame
and
to
the
equipment
control
signals
.
Both
types
of
Trip
Unit
have
recessed
connectors
in
the
front
panel
to
accept
interchangeable
current
rating
plugs
.
Both
types
of
Trip
Unit
have
a
top
-
mounted
20
-
pin
connector
that
provides
future
access
to
the
optional
Remote
Display
accessory
.
(
Note
:
this
accessory
is
not
normally
used
with
a
Power
Break
II
circuit
breaker
.
)
This
connector
has
a
removable
cover
to
protect
it
when
not
in
use
.
Series
RMS
9
D
Trip
Units
also
have
a
6
-
position
DIP
switch
,
not
present
on
series
RMS
9
C
Trip
Units
,
that
is
used
to
configure
the
Power
Break
II
integrated
accessories
.
This
switch
is
located
on
the
rear
of
the
unit
.
Figure
l
Front
view
of
MicroVersaTrip
PM
Trip
Unit
(
series
HMS
9
C
)
,
Figure
2
.
Front
view
of
MicroVersaTrip
PM
Trip
Unit
(
series
PMS
9
D
)
.
9
l
Courtesy of NationalSwitchgear.com

MicroVersaTrip
Pius
and
MicroVersaTrip
PM
Trip
Units
Chapter
1
.
Introduction
CAUTION
‘
sssrss
11
pUg
i
•
;
•
.
:
;
?
.
“
sx
&
sm
*
iifaS
I
•
*
jm
$
\
S
$
3
|
K
wsssa
»
srw
pfggSi
:
MS
?
pSSf
|
!
'
;
:
*
t
|
:
:
i
—
map
S
,
CAUTION
:
Removal
of
a
Trip
Unit
from
its
breaker
must
be
performed
with
the
breaker
in
the
OPEN
or
TRIPPED
position
*
Draw
-
out
breakers
should
be
racked
out
first
.
i
-
:
r
ATTENTION
:
Pour
retirer
dedencheur
,
le
disjoncteur
doit
£
tre
en
position
ouverte
ou
declenchee
.
Les
disjoncteurs
debrochables
doivent
&
tre
en
position
debrochee
.
5
^
.
CAUTION
:
Do
not
attempt
to
operate
the
breaker
without
its
assigned
Trip
Unit
.
Installation
of
an
incorrect
Trip
Unit
may
result
in
unsafe
operation
of
the
breaker
.
W
ATTENTION
:
Ne
pas
utiliser
le
disjoncteur
sans
son
dedencheur
.
Une
mauvaise
installation
du
d
6
clencheur
peut
£
tre
dangereuse
.
JH
.
m
•
u
CAUTION
:
Removal
of
the
rating
plug
while
the
breaker
is
carrying
current
reduces
the breaker
’
s
current
-
carrying
capacity
to
approximately
25
%
of
the
current
sensor
rating
.
This
may
result
in
unde
-
sired
tripping
.
Figure
3
.
Rear
view
of
MicroVersaTrip
PM
Trip
Unit
{
series
RMS
9
C
)
.
i
SP
’
22
K
22
?
SS
338
fnljlt
*
“
*
-
*
*
ms
;
&
53
;
zH
-
-
‘
;
;
r
ifllt
«
}
*
*
'
g
,
^
jo
§
g
|
*
'
i
-
i
*
'
.
f
'
i
*
•
.
'
*
*
'
n
{
’
«
*
«
-
-
-
\
i
a
“
j
:
;
'
wi
.
.
'
IS
:
m
&
H I
*
v
.
vv
*
r
«
!
*
>
»
!
ATTENTION
:
Si
le calibreur
est
retire
alors
que
le
disjoncteur
est
sous
tension
,
le
dedencheur
se
regie
automatiquement
<
i
approximativement
25
%
du
calibre du
transformateur
de
courant
,
Geci
peut
en
trainer
un
declenchement
indesirable
.
- -
.
i
NOTE
:
Trip
Units
as
received
may
have
settings
that
are
undesirable
for
the
specific
application
.
Ensure
that
settings
are
appropriately
adjusted
before
ener
-
gizing
:
vAUflQN
J
+
mpmesmar
M
®
saws
*
H
Marnmm
'
'
x
\
:
NOTE
:
Les
disjoncteurs
sont
livres
avec
des
rfiglages
standards
qui
peuvent
etre
inadfiquates
pour
certaines
applications
.
Verifier
ces
r
6
glages
avant
de
mettre
le
disjoncteur
sous
tension
.
_
Figure
4
.
Rear view
of
MicroVersaTrip
PM
Trip
Unit
(
series
RMS
9
D
)
,
#
2
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Pius
and
Micro
VersaTrip
PM
Trip
Units
Chapter
l
Introduction
m
7
-
3
Trip
Unit
Functions
-
Frequency
(
Hz
)
•
Protective
relaying
-
Undervoltage
-
Overvoltage
-
Voltage
unbalance
—
Current
unbalance
-
Power
reversal
MicroVersaTrip
Plus
and
MicroVersaTrip
PM
Trip
Units
have
specific
standard
and
optional
functions
.
All
Trip
Units
share
a
series
of
interchangeable
rating
plugs
.
The
standard
functions
for
both
types
of
Trip
Unit
are
as
follows
:
•
Protection
-
Long
-
time
protection
-
Instantaneous
protection
•
Status
—
Trip
target
(
trip
type
)
-
Trip
information
(
magnitude
and
phase
)
-
Trip
operations
coun
ters
•
Metering
display
—
Phase
current
{
selectable
among
phases
)
NOTE
:
MicroVersaTrip
PM
style
Trip
Units
require
external
+
24
Vdc
control
power
.
NOTE
:
Le
declencheur
de
type
MicroVersaTrip
PM
necessite
Futilisation
d
’
une
alimentation
exterieure
24
Vcc
.
1
-
4
Trip
Unit
Catalog
Numbers
The
optional
functions
available
on
both
types
of
Trip
Unit
are
as
follows
:
*
High
-
range
(
fixed
)
instantaneous
overcurrent
protection
*
Short
-
time
protection
,
with
or
without
I
?
T
*
Ground
-
fault
protection
,
with
or
without
I
2
T
A
simple
catalog
-
numbering
system
defines
all
of
the
standard
and
optional
Trip
Unit
functions
for
each
of
the
two
series
of
Trip
Units
.
Catalog
number
keys
are
found
in
Appendix
1
for
AKR
breakers
,
Appendix
2
for
RMS
9
C
Trip
Units
in
Power
Break
®
breakers
,
and
in
Appendix
3
for
RMS
9
D
Trip
Units
in
Power
Break
®
II
breakers
,
A
208
LIPMR
is
an
M
m
•
Defeatable
ground
filiilt
,
with
or
without
I
2
T
•
Zone
-
selective
interlock
,
with
ground
fault
only
cxamP
^
e
a
va
^
d
catalog
number
.
or
with
both
ground
lault
and
short
time
The
first
character
of
each
catalog
number
defines
the
type
of
breaker
for
which
it
is
configured
,
as
listed
in
Table
1
.
protection
Additional
optional
functions
available
only
with
MicroVersaTrip
PM
Trip
Units
are
as
follows
:
•
Available
configurations
-
-
Communication
and
metering
-
Communication
and
protective
relaying
-
Communication
,
metering
,
and
protective
relaying
•
Remote
communication
LEADER
(
commnet
)
•
Metering
functions
-
Voltage
(
V
)
-
Energy
(
kWh
/
MWh
/
GWh
)
-
Total
real
power
(
kW
/
MW
)
-
Total
apparent
power
(
kVA
/
MVA
)
-
Demand
power
(
kW
/
MW
)
-
Peak
demand
power
(
kW
/
MW
)
Character
Breaker
Type
Trip
Unit
RMS
9
C
AKR
A
Power
Break
II
RMS
9
D
B
Power
Break
C
RMS
9
C
Table
l
Breaker
type
referred
to
by
first
character
of
Trip
Unit
catalog
number
.
The
second
character
of
the
catalog
number
indi
-
cates
the
highest
rated
phase
current
transformer
(
CT
)
sensor
allowed
for
that
breaker
frame
,
as
listed
in
Table
2
.
with
POWER
communications
network
3
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Plus
and Micro
VersaTrip
PM
Trip
Units
Chapter
1
.
Introduction
©
Protective
Function
Maximum
Allowable
Suffix
Character
CT
S
Short
-
time
overcurrent
protection
2000
A
2
Instantaneous
overcurrent
protection
I
2500
/
3000
/
3200
A
3
Fixed
high
-
range
instantaneous
H
4
4000
A
Fixed
high
-
range
instantaneous
(
AKR
-
30
S
only
)
K
5
5000
A
Ground
fault
G
Table
2
.
Breaker
frame
size maximum
CT referred
to
by
second
character
of
Trip
Unit
catalog
number
.
Defeatable
ground
fault
(
not
ULlisted
)
Zone
-
selective
interlock
:
Z
1
-
ground
fault
only
Z
2
—
ground
fault
and
short
time
Switchable
instantaneous
/
short
time
and
ground
fault
(
AKR
only
,
not
UL
listed
)
GD
Z
1
or
The
third
and
fourth
characters
of
the
catalog
number
indicate
the
CT
that
is
actually
installed
in
the
breaker
,
as
listed
in
Table
3
.
The
table also indi
-
cates
whether
each
CT
is
available
with
only
RMS
9
C
Trip
Units
or
with
both
types
.
Z
2
X
Table
4
.
Trip
Unit
catalog
number
suffixes
for
optional
functions
.
Characters
CT
Si
/
e
Trip
Unit
Series
RMS
9
C
150
A
01
MicroVersaTrip
PM
catalog
numbers
contain
an
additional
one
-
or
two
-
letter suffix
to
indicate
the
communication
,
metering
,
and
relaying
functions
installed
,
as
shown
in
Table
5
.
MicroVersaTrip
Plus
catalog
numbers
do
not
have this
final
suffix
.
both
02
200
A
03
225
A
RMS
9
C
400
A
both
04
600
A
06
RMS
9
C
>
800
A
both
08
Function
Suffix
1000
A
both
10
i
‘
MicroVersaTrip
Plus
Trip
Unit
(
none
)
16
1600
A
both
Metering
,
relaying
,
and
communication
PM
2000
A
both
20
Metering
and
communication
M
2500
A
both
25
Relaying
and
communication
P
3000
A
30
both
Table
S
.
MicroVersaTrip
PM
Trip
Unit
suffixes
for
communication
,
metering
,
and
relaying
.
32
3200
A
RMS
9
C
4000
A
40
both
Finally
,
if
the
Trip
Unit
is
ordered
as
a
replacement
,
an
“
R
”
suffix
is
appended
to
the
catalog
number
.
For
example
,
a
Trip
Unit
with
catalog
number
B
2
I
0
LSIGZ
1
PM
has the
following
functions
:
B
2
-
Trip
Unit
for
Power
Break
II
with
maximum
CT
of
2000
A
10
-
breaker
current
sensor
(
CT
)
of
1000
A
L
-
long
-
time
overcurrent
protection
S
-
short
-
time
overcurrent
protection
I
-
adjustable
instantaneous
protection
G
-
ground
-
fault
protection
Z
1
-
ground
-
fault
zone
-
selective
interlock
5000
A
RMS
9
C
50
Table
3
.
Installed
breaker
CT
size
referred
to
by
third
and
fourth
characters
of
Trip
Unit
catalog
number
.
The
fifth
character
of
the
catalog
number
is
the
let
-
ter
L
,
which
indicates
that
all
Trip
Units
come
with
long
-
time
overcurrent
protection
.
Additional
letters
are
appended
to
the
catalog
number
to
indicate
installed
protective
functions
,
as
in
Table
4
,
These
suffixes
are
valid
for
both
MicroVersaTrip
Plus
and
MicroVersaTrip
PM
style
Trip
Units
.
They
are
appended
from
left
to
right
in
the
order
given
.
#
4
Courtesy of NationalSwitchgear.com

Micro
VersaTrip
Pius
and
Micro
Versa
Trip
PM
Trip
Units
Chapter
l
Introduction
PM
-
MicroVersaTrip
PM
with
metering
,
relaying
,
Rating
plugs
for
Power
Break
,
Power
Break
II
,
and
and
communication
Type
AKR
breakers
cannot
be
interchanged
with
Spectra
RMS
MicroVersaTrip
Plus
and
Micro
VersaTrip
PM
Trip
Units
.
1
-
5
Rating
Plugs
A
built
-
in
rejection
feature
prevents
the
insertion
of
a
Interchangeable
rating
plugs
are
used
to
establish
or
rating
plug
with
an
incorrect
sensor
rating
into
a
change
the
current
rating
of
the
breaker
.
Rating
Trip
Unit
.
Similarly
,
a
Spectra
RMS
rating
plug
can
plugs
for
MicroVersaTrip
Plus
or
MicroVersaTrip
not
be
inserted
into
a
Power
Break
,
Power
Break
II
,
PM
Trip
Units
in
either
Power
Break
®
,
Power
or
Type
AKR
breaker
.
Break
®
II
,
or
Type
AKR
breakers
are
interchangeable
within
the
same
sensor
rating
.
Rating
plug
catalog
numbers
are
listed
in
Table
6
.
Sensor
Rating
,
Amps
Sensor
Rating
,
Amps
Catalog
-
Number
Plug
-
Catalog
Number
Plug
-
Rating
Breaker
Frames
Rating
Breaker
Frames
TR
1
B
60
TR
1
B
80
TR
1
B
100
TR
1
B
12
B
TR
1
B
150
60
TR
16
B
600
TRI
6
B
800
TR
16
B
1000
TR
16
B
1
I
00
TR
16
BI
200
TR
16
B
1600
600
SSD
,
SSF
,
SI
-
ID
,
SHF
TC
1610
,
THC
1610
AKR
50
S
,
AKR
50
H
TP
1616
,
TOP
1616
Conversion
Kits
AKR
30
AKR
30
S
,
AKR
30
H
Conversion
Kits
80
800
150
V
100
1000
125
1600
1100
150
1200
TR
2
B
100
TR
2
B
150
TR
2
B
200
100
SSD
,
SSI
7
,
SHD
,
SHF
TP
82
,
THP
82
TC
82
,
THG
82
1
(
500
200
150
TR
20
B
750
TR
20
B
800
TR
20
B
1000
TR
20
B
1200
TR
20
B
1500
rrR
20
B
1600
TR
20
B
2000
750
SSD
,
SSF
,
SHD
,
SHF
TC
2020
,
TOC
2020
TC
2520
,
THC
2520
TP
2020
,
THP
2020
TP
2520
,
THP
2520
AKRT
50
H
Conversion
Kits
200
800
TR
225
B
100
TR
225
B
150
TR
225
B
225
100
1000
225
150
Conversion
Kits
2000
1200
225
1500
TR
4
B
150
TR
4
B
200
TR
4
B
225
TR
4
B
250
TR
4
B
300
TR
4
B
400
150
SSD
,
SSF
,
SHD
,
SHF
AKR
30
TP
84
,
THP
84
TC
84
,
THC
84
AKR
30
S
,
AKR
30
H
Conversion
Kits
1600
v
200
2000
400
225
TR
25
B
1600
TR
25
B
2000
TO
25
B
2500
TR
301512002
TR
30
B
16002
TR
30
B
2000
rFR
30
B
2500
TR
30
B
3000
1600
SSD
,
SSF
,
SHD
,
SHF
TC
2525
,
THC
2525
TP
2525
,
THP
2525
250
2500 2000
300
2500
400
1200
SSD
,
SSF
,
SHD
,
SHF
TC
3030
,
THC
3030
TP
3030
,
THP
3030
Conversion
Kits
rFR
6
B
300
TR
6
B
400
TR
6
B
450
TR
6
B
500
TR
6
B
600
300
1600
400
3000
2000
600
450
Conversion
Kits
2500
500
3000
600
TR
32
B
1200
TR
32
B
1600
TR
32
B
2400
TR
32
B
3200
1200
TR
8
B
300
rFR
8
B
400
TR
8
B
450
TR
8
B
500
'
FRBBOOO
TR
8
B
700
TR
8
B
800
300
AKR
75
,
AKR
75
H
Conversion
Kits
SSD
,
SSI
7
,
SHD
,
SHF
TP
88
,
THP
88
TC
88
,
THC
88
AKR
30
AK
1130
S
,
AKR
30
FI
AKR
50
S
,
AKR
50
H
1600
400
2400
3200
3200
450
800
1600
500
TR
40
B
1600
TR
40
B
2000
TR
40
B
2500
TR
40
B
3000
TR
40
B
36001
TR
40
B
4000
SSD
,
SSF
,
SHD
,
SHF
TC
4040
,
THG
4040
T
1
M
040
,
THP
4040
AKR
100
Conversion
Kits
600
2000
700
2500
800
4000
3000
TR
10
B
400
TR
10
B
600
TR
10
B
800
TR
10
B
1000
SSD
,
SSF
,
SHD
,
SHF
TCI
610
,
THC
1610
TP
1610
,
THP
1610
TC
2510
,
THC
2510
TP
2510
,
THP
251
Q
3600
400
600
4000
1000
TR
50
I
53200
TR
50
B
4000
TR
50
B
5000
800
3200
1000
5000
AKR
125
4000
5000
1
Not
for
use
with
Type
AKR
breakers
.
2
Conversion
kits
only
.
Table
6
.
Hating
plug
catalog
numbers
.
5
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Pius
and
Micro
VersaTrip
PM
Trip
Units
Chapter
1
.
Introduction
1
-
6
Equipment
Interfaces
RMS
9
C
-
type
MicroVersaTrip
PM
Trip
Units
require
a
connection
to
an
auxiliary
switch
within the
breaker
that
senses
the
breaker
position
.
This
connection is
not
required
for
RMS
9
D
-
type
MicroVersaTrip
PM
Trip
Units
used
on
Power
Break
®
II
breakers
.
MicroVersaTrip
P
/
us
Trip
Units
MicroVersaTrip
Plus
Trip
Units
do
not
usually
require
connections
within
the
equipment
,
since
all
wiring
is
contained
within the
circuit
breaker
.
The
only
two
connections
are
for
optional
zone
-
selective
interlock
(
Z
1
and
Z
2
)
,
made
by
secondary
discon
-
nect
,
and
the
neutral
sensor
,
which
uses
a
special
The
POWER
LEADER
Communication
Network
dedicated
disconnect
.
POWER
LEADER
Communication
Network
(
commnet
)
transmits
data and
instructions
between
the
Trip
Unit
and
an
external
intelligent
device
.
The
external device
may
be
the
POWER
LEADER
system
,
the
Epic
system
,
or
a
POWER
LEADER
Monitor
.
Zone
-
selective
interlocking
coordinates breakers
,
so
that
the
downstream
breaker
is
allowed
the
first
opportunity
to
clear
a
disturbance
.
The
two
types
of
available
zone
-
selective
interlocking
are
Zl
,
which
Devices
on
commnet
may
be
up
to
1000
feet
apart
reacts
only
to
ground
faults
,
and
Z
2
,
which
reacts to
w
^
hout
signal
lepeaters
,
subject
to
certain
con
-
both
ground
faults
and
short
-
time
overcurrent
pick
-
n
<
^
maximum
of
30
devices
can
be connected
without
a
signal
repeater
.
Refer
to
GEH
-
5943
for
installation
and
operation
of
the
POWER
LEADER
ups
.
system
.
Neutral
Current
Sensors
Commnet
connections
are
made
directly
to
wiring
terminations
on
breaker
frames
.
All
commnet
con
-
CAUTJON
:
Neutral
current
sensors
are
required
for
single
-
phase
,
three
-
wire
and
three
-
phase
,
four
-
wire
sections
to
the
Trip
Units
are
made
through
the
36
-
systems
.
.
When
the
Trip
Unit
is
connected
to
a
three
-
Pin
or
50
-
pin
plug
on
the
Trip
Unit
,
which
mates
phase
,
three
-
wire
system
,
the
neutral
sensor
a
receptacle
on
the
breaker
frame
.
These
addi
-
terminals
of
the
breaker
are
left
open
.
Do
not
short
ti
°
nal
connections
are
made
to
the
equipment
through
the
secondary
disconnects
of
the breaker
.
«
any
neutral
current
sensor
'
terminals
in
a
three
-
phase
,
three
-
wire
system
,
as
this could result
in
dam
-
age
to
,
or
malfunction
of
,
the
electrical
system
.
Voltage
Inputs
Voltage
inputs
are
sensed
by
conventional
instru
-
ment
potential
transformers
(
PTs
)
.
PTs
have
120
Vac
secondaries
and
must
always
be
used
in
groups
of
three
;
no
open
-
delta
connections
are
permitted
.
PT
primaries
are
connected
either line
-
to
-
line
or
line
-
to
-
r
neutral
,
as
required
.
PTs
may
be
used
for
other
monitoring
functions
,
subject
to
reasonable burden
limitations
.
Note
that
PTs
must
be connected
in
a
specific
sequence
to
ensure
proper
phase
relations and
power
-
flow
sens
-
ing
’
ATTENTION
:
Un
transformateur
de
courant
de
neutre
est
necessaire
pour
les
reseaux
3
phases
+
neutre
.
Si
le
neutre
n
’
est
pas
distribue
,
les homes
de
neutre
du
declencheur doivent
etre
laissees
ouvertes
.
Ne
pas
les
court
-
circuiter
(
ceci
peut
endommager
le
d
^
cleneheur
et
entrainer
un
mauvais
fonctionnement
du
systeme
electrique
.
MicroVersaTrip
PM
Trip
Units
In
addition
to
the
inputs
received
by
MicroVersaTrip
Plus
Trip
Units
,
MicroVersaTrip
PM
Trip
Units
also
Each
PT
output
feeds
an
individual
voltage
condi
-
receive
inputs
from
external
voltage
conditioners
,
a
tioner
that
scales
the
nominal
voltage
to
approxi
-
+
24
Vdc
control
power
supply
,
and
communication
mately
1.76
Vac
for
use
by
the
Trip
Unit
,
connections
.
External
+
24
Vdc
control
power
is
required
for
operation
.
#
6
:
!
•
.
ir
-
rr
’
-
MNsjn
"
" '
'
"
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Pius
and
Micro
Versa
Trip
PM
Trip
Units
Chapter
l
Introduction
#
Power
Requirements
TRIP
UNIT
DESIGNED
FOR
USE
WITH
GE
POWER
BREAK
II
S
/
N
:
136075432
«
Circuit
Breaker
Serial
Number
A
small
amount
of
power
is
necessary
to
energize
the
liquid
crystal
display
(
LCD
)
during
setup
,
for
viewing
breaker
status
,
and
for
metering
displays
.
MicroVersaTrip
PM
Trip
Units
require
external
+
24
Vdc
control
power
for
proper
operation
.
The
four
sources
of
such
power
are
the
following
:
•
Flow
of
current
-
Breaker
current
sensors
provide
sufficient
power
to
energize
the
LCD
when
at
least
20
%
of
the
sensor
’
s
ampere
rating
is
flowing
.
•
+
24
Vdc
control
power
-
Breakers
with
MicroVersaTrip
PM
Trip
Units
are
supplied
with
external
+
24
Vdc
power
that
,
whenever
present
,
energizes
the
LCD
.
Some
breaker
models
that
are
configured
for
MicroVersaTrip
Plus
Trip
Units
may
be
optionally
equipped
to
accept
an
external
+
24
Vdc
supply
.
•
Internal
Battery
Power
-
The
Trip
Unit
has
an
internal
battery
that
powers
the
unit
temporarily
when
the
BATTERY
key
on
the
display
is
pressed
.
Battery
power
automatically
turns
off
30
seconds
after
the
last
keypad
press
.
The
battery
power
supply
is
disabled
when
any
current
is
sensed
through
the
current
,
,
sensors
.
•
MicroVersaTrip
Portable
Power
Pack
-
The
MicroVersaTrip
Portable
Power
Pack
contains
a
dc
power
source
and
a
jack
.
The
LCD
is
ener
-
gized
when
the
jack
is
plugged
into
the
rating
plug
test
receptacle
.
Trip
Unit
Date
of
Manufacture
Code
E
439
=
*
S
/
N
:
RMS
9
D
000143
^
-
_
_
Trip
Unit
Series
Serial
Number
Trip
Unit
-
Catalog
Number
_
Trip
Unit
Sensor
Rating
CATff
:
B
220
l
,
SIGPM
^
SENS
0
R
(
CT
)
«
2000
A
’
*
Indicates
MicroVersaTrip
PM
Trip
Unit
MicroVersaTrip
PM
Trip
Unit
Figure
5
.
Labels
on
front
of
Trip
Unit
.
•
Upper
-
right
corner
-
Trip
Unit
date
of
manufac
-
ture
code
,
such
as
E
439
=
.
•
Lower
-
left
corner
-
catalog
number
of
the
Trip
Unit
,
such
as
B
220
LSIGPM
.
•
Lower
-
right
corner
-
sensor
rating
of
the
Trip
Unit
,
such
as
SENSOR
<
CT
)
=
2000
A
.
•
Below
battery
cover
-
indicates
whether
the
unit
is
MicroVersaTrip
Plus
or
MicroVersaTrip
PM
.
$
There
are
several
other
labels
on
the
Trip
Unit
that
are
not
generally
visible
when
the
unit
is
plugged
o
Power
Break
®
II
Undervoltage
Release
and
into
a
breaker
Shunt
Trip
Accessories
-
When
energized
,
these
accessories
supply
+
24
Vdc
power
to
the
Trip
Unit
.
.
.
..
•
Under
battery
cover
-
yellow
caution
label
.
•
Side
of
unit
-
bar
-
coded
catalog
number
and
bar
-
coded
serial
number
of
unit
.
•
Rear
of
unit
-
yellow
caution
label
.
RMS
9
D
-
series
Trip
Units
also
have
a
label
to
indicate
which
accessory
functions
are
activated
by
the
rear
-
panel
DIP
switches
.
1
-
7
Trip
Unit
Information
Trip
Unit
Label
information
Following
are
descriptions
of
the
various
labels
on
the
front
of
the
Trip
Unit
,
as
illustrated
in
Figure
5
.
•
Extreme
top
-
circuit
breaker
series
and
/
or
serial
number
of
the
breaker
,
unless
it
is
a
replacement
unit
.
•
Upper
-
left
corner
—
Trip
Unit
-
series
serial
number
,
such
as
RMS
9
C
000143
.
Function
Keys
The
Trip
Unit
has
four
function
keys
and
a
battery
enable
key
.
These
are
marked
FUNCTION
,
SELECT
,
VALUE
,
ENTER
,
and
BATTERY
,
as
illustrated
in
Figure
6
.
All
setup
,
status
,
and
metering
functions
and
displays
are
accessed
through
these
keys
.
As
each
set
1
h
'
;
•
«
l
\
-
'
-
T
'
t
-
r
.
••
•
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Plus
and
Micro
Versa
Trip
PM
Trip
Units
Chapter
l
Introduction
©
energized
breaker
.
Typical
usage
could
include
one
half
-
hour
of
use
for
first
-
time
cold
setup
,
10
Trip
Unit
status
checks
per
year
on
a
de
-
energized
breaker
,
and
one
or
two
configuration
changes
per
year
.
The
battery
is
not
required
for
proper
operation
or
protection
of
the
breaker
.
It
is
not
needed
nor
used
to
store
setpoints
,
configurations
,
or
trip
target
information
.
It
provides
a
source
of
power
to
display
setpoints
and
trip
information
only
if
no
other
source
of
power
is
available
.
FUNCTION
SELECT
BATTERY
1
[
VALUE
ENTER
Figure
6
.
Function
key
placement
on
face
of
Trip
Unit
.
point
is
entered
,
it
is
stored
in
the
Trip
Unit
’
s
non
-
volatile
memory
,
so
subsequent
loss
of
power
does
not
result
in
loss
or
change
of
any
settings
.
The
functions
of
the
five
keys
are
•
FUNCTION
-
selects
the
mode
of
display
.
•
SELECT
-
chooses
the
next
item
for
display
.
•
VALUE
-
selects
the
pliase
-
to
-
phase
display
or
allows
changing
of
set
points
.
•
ENTER
-
stores
set
points
.
•
BATTERY
internal
battery
.
Chapter
2
describes
the
operation
of
these
keys
in
detail
.
Battery
Replacement
Replace
the
battery
if
it
does
not
power
up
the
Trip
Unit
or
if
the
low
-
battery
symbol
appears
in
the
display
when
the
BATTERY
key
is
pressed
.
Lift
the
right
-
side
tab
of
the
battery
cover
on
the
front
of
the
Trip
Unit
to
expose
the
3.9
V
AA
lithium
cell
.
A
suitable
replacement
is
the
Electrochem
3
B
24
—
XA
,
which
is
available
from
industrial
distributors
.
The
-
powers
the
Trip
Unit
from
the
manufacturer
’
s
address
is
listed
in
Appendix
4
.
WARNING
:
Replace
the
battery
with
Electrochem
3
B
24
-
XA
only
.
Use
of
a
different
battery
may
present
risk
of
fire
,
explosion
,
or
damage
to
equipment
.
Observe
proper
battery
polarity
when
installing
in
the
Trip
Unit
battery
compartment
.
i
*
Battery
Function
Pressing
the
BATTERY
key
on
the
face
of
the
Trip
Unit
powers
the
unit
from
its
internal
battery
.
Bat
-
ATTENTION
:
Remplacer
la
batterie
teiy
power
is
maintained
for
30
seconds
after
the
last
uniquement
des
Electrochem
3
B
24
-
XA
.
L
’
utilisation
key
is
pressed
.
This
self
-
powered
mode
allows
setting
d
’
autres
batteries
peut
presenter
un
risque
de
feu
,
up
the
Trip
Unit
or
viewing
trip
targets
when
the
d
’
explosion
ou
d
’
endommagement
du
materiel
,
breaker
is
de
-
energized
and
external
control
power
is
Respecter
la
polarite
de
la
batterie
en
l
’
installant
unavailable
.
All
normal
setup
,
meter
,
and
status
dans
son
logement
.
functions
can
be
performed
with
battery
power
.
avec
The
battery
is
intended
to
power
the
Trip
Unit
when
it
is
otherwise
unpowered
.
At
low
line
currents
the
Trip
Unit
display
is
not
active
.
Pressing
the
BATTERY
key
under
these
conditions
will
not
power
the
Trip
Unit
.
Note
that
at
temperatures
above
40
°
C
,
the
BATTERY
ATTENTION
:
La
batterie
peut
exploser
en
cas
de
key
may
have
to
be
held
down
for
up
to
5
seconds
for
mauvaise
utilisation
.
Ne
pas
la
recharger
,
l
’
ouvrir
ou
the
Trip
Unit
to
be
powered
.
la
jeter
dans
un
feu
.
Doit
etre
garder
hors
de
portee
des
enfants
.
Une
fois
us
6
e
,
la
batterie
doit
etre
jetc
Batteries
rapidement
.
_
_
_
_
_
_
_
_
The
Trip
Unit
uses
a
lithium
sulfuryl
chloride
bat
-
tery
with
a
typical
life
of
two
years
in
a
normally
WARNING
:
The
battery
may
explode
if
mistreated
.
Do
not
recharge
,
disassemble
,
or
dispose
of
in
fire
.
Keep
the
battery
away
from
children
and
dispose
of
the
used
battery
promptly
.
8
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Pius
and
Macro
VersaTrfp
PM
Trip
Units
Chapter
l
Introduction
i
Liquid
Crystal
Display
Full
-
Scale
Accuracy
Value
Resolution
Figure
7
illustrates
the
LCD
with
all
segments
illumi
-
nated
,
The
various
segments
are
energized
in
response
to
conditions
sensed
by
the
Trip
Unit
.
±
2
%
Current
(
A
,
kA
)
±
0.5
digit
±
1.5
%
Voltage
(
V
)
±
0.5
digit
±
3.5
%
Energy
(
kWh
,
MWh
,
GWh
)
±
0.5
digit
1
-
8
Micro
Versa
Trip
Plus
and
Micro
Versa
Trip
PM
A
ccuracies
The
accuracy
data
in
Table
7
represent
the
average
expected
performance
of
MicroVersaTrip
Plus
and
MicroVersaTrip
PM
Trip
Units
.
These
data
are
valid
for
setup
,
metering
,
and
status
mode
displays
.
These
data
include
the
effects
of
Trip
Unit
ambient
-
temperature
variation
from
0
°
C
to
70
°
C
.
All
percentages
are
based
on
full
-
scale
values
.
Full
-
scale
current
is
xln
,
t
,
he
rating
of
the
breaker
’
s
rating
plug
.
Full
-
scale
voltage
is
the
potential
transformer
primary
voltage
rating
.
These
data
do
not
include
the
accuracy
rating
of
any
measuring
instrument
.
Refer
to
the
trip
-
time
curves
listed
in
Table
8
for
characteristics
and
accuracies
of
overcurrent
protec
-
tion
.
Real
power
(
kW
,
MW
)
±
3.5
%
±
0.5
digit
±
3.5
%
±
0.5
digit
Total
power
(
kVA
,
MVA
)
Frequency
(
Hz
)
±
1
Hz
±
1
Hz
Time
delay
(
sec
)
±
i
sec
±
1
sec
Table
7
.
Protective
relay
and
metering
accuracies
and
resolutions
.
Trip
-
Time
Curves
Ground
-
Fault
Curves
Breaker
Type
AKR
GES
-
9910
GES
-
9911
Power
Break
®
and
R
-
Frame
GES
-
9909
GES
-
9911
Power
Break
®
II
GES
-
9989
GES
-
9990
Table
8
.
Trip
-
time
curves
for
breaker
types
covered
in
this
guide
.
,
j
*
VOLTS
01
02
03
N
SETUP
AMPS
kA
S
Hz
STATUS
kVA
MVA
kW
MW
METER
kWh
MWh
GWh
xCT
xln
xLT
L
>
>
IGFJ
l
2
T
ADDRESS
LT
ST
INST
GF
OPS
OK
DEMAND
UVR
I
'
I
AV
Al
V
<
V
>
Pi
Ph
-
Ph
Ph
-
N
FAULT
COS
0
PICKUP
DELAY
l
>
L T
)
Figure
7
.
Liquid
crystal
display
segments
.
9
9
Courtesy of NationalSwitchgear.com

Micro
VersaTnp
Pius
and
Micro
Vers
a
Trip
PM
Trip
Units
Chapter
2
.
Setup
Mode
e
2
-
2
Operating
Modes
2
-
1
Overview
This
chapter
describes the
operation
of
the
four
MicroVersaTrip
Plus
and
MicroVersaTrip
PM
Trip
function
keys
,
set
point
and
time
-
delay
adjustments
,
Units
have
three
operating
modes
:
Setup
,
Metering
,
and
their accuracies
.
The
setup
procedures
should
and
Status
.
The
effects of
each
of
the
four
function
only
be
repeated
if
the
Trip
Unit
or
the
protection
keys
in
each
mode
are
listed
in
Table
10
.
characteristics
are
changed
,
requiring
different
set
points
and
time
delays
.
All
the
function
keys
,
except
for
ENTER
,
automatically
step
the
Trip
Unit
display
to
the
next
available
These
procedures
apply
to
MicroVersaTrip
Plus
and
option
each time
the
key
is
pressed
.
Continued
press
-
MicroVersaTrip
PM
Trip
Units
.
Setup
programming
ing
of
a
key
eventually
loops
the
display
back
to
the
must
be
performed
with
the
rating
plug
installed
.
initial
option
for
that
function
.
This
is
illustrated
in
Figure
8
for
the
FUNCTION
key
,
which
shows
that
repeatedly
pressing
this
key cycles
the
mode
among
Status
,
Metering
,
and
Setup
.
Pressing
the
ENTER
key
more
than
once
has
no
effect
.
For
Trip
Units
set
up
through
either the
POWER
LEADER
system
or
the
Epic MicroVersaTrip
Field
Programming
Unit
,
refer
to
instructions
published
for
those
systems
.
Table
9
contains
a
list
of
abbreviations used
throughout
the
description
of
the
setup
procedures
.
In
Setup
mode
,
depressing
the
VALUE
key
for
about
5
seconds
activates
a
fast
scan
that
rapidly displays
each
of
the
available
set
points
or
time
delays
for
some
of
the
trip
characteristics
.
Abbr
.
Description
Rating
plug
ampere
rating
.
xln
2
-
3
Setup
Mode
Operation
xCT
Current
sensor
ampere
rating
.
Long
-
time
(
LT
)
current
setting
in
amperes
.
Multiply
LT
set
point
by
rating plug
amperes
.
xLT
The
following
instructions
describe
setup
procedures
for
all
available
Trip
Unit
functions
.
These
are
illus
-
trated
in
Figure
9
.
All
Trip
Units
provide
long
-
time
overcurrent
protection
,
long
-
time
delay
,
and
some
form
of
instantaneous
overcurrent
protection
when
installed
in
Power
Break
®
circuit
breakers
.
All
other
functions
are
optional
.
If
a
specific
set
of
Trip
Unit
functions
,
such
as
relay
-
ing
or
short
-
time
overcurrent
protection
,
has
not
been
ordered
,
that
function
will
not
appear
on
the
Trip
Unit
display
.
Ignore
setup
mode
instructions
for
such
functions
.
The
Trip
Unit
must
be
provided
with control
power
during
setup
.
This
can
come
from
internal
battery
power
,
from
a
MicroVersaTrip
Portable
Power
Pack
,
from
an
external
+
24
Vdc
power
supply
,
or
by
ener
-
gizing
the
breaker
to
at
least
20
%
of
its
sensor
load
.
To
begin
the
process
,
press
the
FUNCTION
key
until
SETUP
appears
in
the
upper
-
right
corner
of
the
Trip
Unit
display
.
Setup
mode
always
begins
with
long
-
time
pickup
.
After
a
choice has
been
made
for
this
and
each
subsequent
trip
function
,
press
SELECT
to
advance
to
the
next
function
.
#
xLT
«
(
LT
setpoint
multiplier
)
x
(
xln
)
t
«
7
*
Short
-
time
(
ST
)
withstand
rating
of
breaker
in
II
amperes
.
0
FUNCTION
key
on
face of
Trip
Unit
s
SELECT
key
on
face
of
Trip
Unit
.
0
VALUE
key
on
face of
Trip
Unit
.
HE
]
LABMMIBI
ENTER
key
on
face
of
Trip
Unit
.
Table
&
Abbreviations
used
in
setup
procedure descriptions
.
#
10
Courtesy of NationalSwitchgear.com

Micro
Versa
Trip
Pius
and
Micro
VersaJrip
PM
Trip
Units
Chapter
2
.
Setup
Mode
©
Trip
Unit
Operating
Mode
Key
Symbol
Metering
Setup
Status
FUNCTION
Select
one
of
three
modes
:
Setup
,
Metering
,
Status
GO
Select
next
programming
display
Select
next
metering
display
Select
next
status
display
SELECT
0
Display
next
set
point
or
time
-
delay
value
Display
next
phase
value
No
effect
VALUE
0
Store
set
point
or
time
-
delay
value
into
memory
No
effect
No
effect
ENTER
Table
10
.
Actions
of
function
keys
in
Trip
Unit
operating
modes
.
F
METER
SETUP
F
F
STATUS
Figure
'
8
.
Operation
of
FUNCTION
key
,
showing
progression
among
Trip
Unit
operating
modes
.
Set
points
are
entered
into
memory
in
three
steps
:
display
,
select
,
and
activate
,
as
described
below
:
1
.
Press
the
VALUE
key
until
the
desired
set
point
is
displayed
flashing
on
the
LCD
.
2
.
Press
the
ENTER
key
to
select
this
set
point
.
The
displayed
value
stdpS
flashing
and
the
SETUP
icon
flashes
on
the
LCD
.
This
indicates
that
the
value
has
been
stored
in
memory
but
is
not
yet
active
.
If
a
new
set
point
is
displayed
but
not
selected
by
pressing
the
ENTER
key
(
set
point
value
still
flashing
)
,
then
the
displayed
set
point
is
not
entered
into
memory
and
the
original
value
is
maintained
.
Multiple
set
point
changes
can
be
made
in
this
fashion
without
changing
the
active
settings
.
For
each
of
these
changes
,
the
SETUP
icon
continues
to
flash
.
selected
settings
are
also
currently
active
.
The
FUNCTION
key
should
always
be
pressed
following
set
point
changes
to
ensure
that
the
active
settings
match
the
stored
settings
.
The
set
point
change
steps
are
summarized
as
follows
:
•
Display
set
point
-
Press
the
VALUE
key
until
the
desired
setting
is
flashing
.
•
Select
set
point
-
Press
the
ENTER
key
;
the
setting
stops
flashing
and
the
SETUP
icon
starts
flashing
.
•
Activate
set
points
-
Press
the
FUNCTION
key
to
activate
the
settings
;
the
SETUP
icon
stops
flashing
.
Always
confirm
settings
on
the
Trip
Unit
after
making
changes
by
exiting
and
re
-
entering
Setup
3
.
Press
the
FUNCTION
key
to
activate
these
mode
and
rechecking
each
changed
setting
,
settings
in
the
Trip
Unit
.
The
SETUP
icon
no
longer
flashes
,
which
indicates
that
any
#
9
li
Courtesy of NationalSwitchgear.com

TM
Chapter
2
.
Setup
Mode
KEY
:
4
FUNCTION
SELECT
SETUP
—
STATUS
METER
F
F
F
VALUE
Setting
Choices
0.50
to
1.00
xln
for
UL
breakers
,
0.50
to
1.10
xln
for
ANSI
breakers
;
both
in
steps
of
0.06
xln
ENTER
E
4
r
*
SETUP
Long
-
Time
Pickup
xln
.
55
.
50
V
H
N
LT
4
PICKUP
S
E
<
*
«
*
-
No
Other
Setting
Choices
I
SETUP
Long
-
Time
Delay
V
4
-
V
1
V
2
V
~
3
LT
DELAY
Sotting
Choices
1.50
to
9.00
xLT
insteps
of
0
,
50
xLT
.
S
CTLlJ
4
SETUP
Short
-
Time
Pickup
t
a
2.00
“
“
1
B
~
8.50
9.00
V
V
1.50
V
ST
PICKUP
S
E
SETUP
Short
-
Time
Delay
l
2
T
in
2
V
V
~
~
3
1
~
V
PT
ST
DELAY
?
No
Other
Betting
Choices
<
*
4
P
*
£
SETUP
Short
-
Time
Delay
l
2
T
out
3
VV
Setting
Choices
With
ShorMlm
©
Function
Frame
Size
Min
.
Max
.
800
-
2000
A
1.5
xln
15.0
xln
3000
-
3200
A
1.5
xln
13.0
xin
4000
A
1.5
xln
.
9.0
xln
5000
A
1.5
xln
7
,
0
xln
All
in
steps
of
0.6
xln
.
ST
DELAY
Note
;
Press
FUNCTION
key
to
store
Instantaneous
setpoint
in
memory
.
S
E
SETUP
Adjustable
Instantaneous
Pickup
xln
16.0
2.0
—
14.6
V
1.6
V
V
BOB
'
INST
PICKUP
Without
Short
-
Time
Function
Frame
Size
800
-
2000
A
1.5
xln
10.0
xln
3000
-
3200
A
1.6
xln
10.0
xln
1.5
xln
9.0
xln
1.5
xln
7.0
xln
Max
.
Min
.
(
A
)
Continued
on
next
page
4000
A
5000
A
Figure
9
.
Trip
Unit
setup
mode
programming
function
flow
.
12
Courtesy of NationalSwitchgear.com