GE AKR User Manual

Guide
Form
Specifications
Detailed
General
•
This
specification
covers
General
Electric
Company
low
voltage
power
circuit
breakers
,
types
AKR
,
AKRT
,
or
AKRU
.
•
The
continuous
current
frame
ratings
shall
be
800
,
1600
,
2000
,
3200
,
4000
.
•
Circuit
breakers
shall
be
manually
or
electrically
operated
.
•
Control
voltage
for
electrically
operated
breakers
shall
be
:
The
individually
mounted
low
voltage
power
circuit
breaker
shall
consist
of
an
electrically
and
mechanically
trip
-
free
circuit
breaker
element
.
The
circuit
breaker
shall
be
of
the
draw
-
out
type
capable
of
being
racked
to
the
disconnect
position
with
the
door
closed
.
The
circuit
breaker
shall
meet
ANSI
C
37.13
,
C
37.16
and
C
37.50
and
be
UL
listed
.
Interlocks
will
be
provided
to
prevent
connecting
or
dis
-
connecting
the
circuit
breaker
unless
the
breaker
is
open
.
The
breaker
shall
be
prevented
from
being
closed
during
any
racking
operation
.
A
test
position
shall
be
provided
to
permit
operating
the
breaker
while
it
is
disconnected
from
the
power
circuit
.
MicroVersaTrlp
RMS
-
9
trip
devices
shall
include
:
•
True
rms
current
sensing
for
long
time
character
-
istics
.
•
Time
current
characteristic
adjustments
of
the
fixed
-
point
type
,
gold
plated
for
maximum
reliability
and
setting
accuracy
.
•
All
internal
solid
-
state
circuitry
of
epoxy
conformal
coated
to
resist
environmental
contamination
.
»
Rating
plugs
for
application
flexibility
.
•
Adjustable
current
setting
of
0.5
to
1.1
of
sensor
•
Volts
:
Cycles
AC
3
<
J
)
-
4
W
34
>
-
3
W
•
Circuit
breakers
rms
symmetrical
interrupting
ratings
:
240
VAC
kA
480
VAC
kA
600
VAC
kA
250
VDC
kA
•
Overcurrent
trip
devices
shall
be
solid
-
state
type
Micro
VersaTrip
®
RMS
-
9
.
•
Each
solid
-
state
trip
unit
shall
be
equipped
with
the
follow
-
ing
field
adjustable
time
current
characteristics
.
—
Adjustable
current
,
and
long
-
time
delay
—
Integral
long
-
time
timing
light
—
Instantaneous
,
standard
or
high
range
—
Short
-
time
pick
up
and
delay
with
l
2
t
in
or
out
—
Ground
fault
pick
up
and
delay
with
l
2
t
in
or
out
—
Target
indicators
,
overload
,
short
-
circuit
,
and
ground
fault
•
Each
circuit
breaker
shall
be
equipped
with
the
following
accessories
:
—
Shunt
trip
—
Voltage
—
Undervoltage
release
—
Voltage
—
Undervoltage
release
with
time
delay
—
Voltage
—
Overload
bell
alarm
switch
—
Lockout
device
—
Auxiliary
Switch
:
Number
of
contacts
:
Normally
open
“
a
"
type
Normally
closed
“
b
”
type
—
Operation
counter
tap
.
•
Adjustable
long
-
time
delay
with
four
bands
.
•
Integral
long
-
time
timing
light
.
•
Adjustable
instantaneous
.
•
Integral
test
provisions
.
Optional
characteristics
•
True
rms
sensing
for
short
time
characteristics
•
Short
-
time
pick
up
and
delay
with
l
2
t
in
or
out
•
High
range
instantaneous
•
Ground
fault
pick
up
and
delay
with
l
2
t
in
or
out
•
Self
-
powered
overload
,
short
circuit
,
and
ground
fault
target
indicators
that
continue
to
give
indication
even
when
control
power
has
been
lost
•
Zone
selective
interlocking
•
Portable
Micro
VersaTrip
RMS
-
9
test
kit
60
Courtesy of store.ips.us

GE AKR Specifications

General

Standards	UL489, IEC 60947-2
Voltage Rating	600V
Mounting	Fixed, Drawout
Poles	3
Trip Unit	Electronic
Operating Temperature	+70°C