ENG
13
"
Carel emeter
"
+0300044IE
rel
.
1
.
5
-
10
.
11
.
2017
emet
er3
1.1 Product
features
•
Class
B
(kWh)
in
accordance
with
EN
50470
-
3
•
Class
1
(kWh)
in
accordance
with
EN
62053
-
21
•
Class
2
(kVarh)
in
accordance
with
EN
62053
-
23
•
A
ccuracy
±0
.
5
RDG
(current/voltage)
•
Energy
meter
•
Instant
variable
readings:
3
DG
T
•
Energy
reading:
6+1
DG
T
•
System
variables:
W
,
var
,
cos
M
,
Hz
,
phase
sequence
•
Single
-
phase
variables:
VLL
,
VLN
, A,
cos
M
•
Energy
measurements:
total
kWh
and
kVarh
•
T
RMS
since
wave
distortion
measurements
(voltage/current)
•
Self
-
powered
•
Dimensions:
4
DIN
modules
and
72x72mm
•
Protection
index
(front):
IP50
•
Display
and
programming
adaptable
to
the
application
•
Optional
detachable
display
for
programming
adaptable
to
the
application
(cod
.
Carel
M
T
OPZD0000)
•
Multi
-
purpose
housing:
for
both
DIN
rail
and
panel
mounting
1.2 Product
description
T
hree
-
phase
energy
meter
with
detachable
front
display
unit
. T
he
same
unit
can
be
used
either
as
a
DIN
-
rail
mounting
or
a
panel
mounting
energy
meter
.
T
his
energy
meter
is
especially
suitable
for
both
active
and
reactive
energy
metering
for
cost
allocation
,
but
also
for
measuring
and
relaying
the
main
electrical
parameters;
with
IP50
(front)
ingress
protection
.
Current
measurements
carried
out
by
external
current
transformers
,
and
voltage
measurements
carried
out
either
by
direct
connection
or
by
voltage
transformers
.
Carel
emeter3
is
supplied
as
standard
with
a
pulse
output
for
active
energy
retransmission
.
Carel P/N
Description
M
T
300W1100
T
hree
-
phase
energy
meter
without
display
-
to
be
used
with
current
transformers
for
power
networks
with
neutral
(max
baud
rate
9600
BPS)
1. INTRODUCTION
2. GENERAL
CARACTERISTICS
2.1 Input
specifications
Measuring inputs
Current
type
System:
3
-
phase;
Not
isolated
(shunt
inputs)
.
Note:
the
external
current
transformers
can
be
earthed
individually
.
Current
range
(using
C
T
)
5
A
from
C
T
Voltage
3x230
(400)
V
,
three
-
phase
plus
neutral
Accuracy
(Display
+
RS485)
(@25°C
±5°C
,
RH
60%
,
50
Hz)
In:
5
A,
Imax:
6
A
;
Un:
from
160
to
260
VLN
(277
to
450
VLL)
.
Current
From
0
.
002
In
to
0
.
2
In:
±(0
.
5%
RDG
+3DG
T
)From
0
.
2
In
to
Imax:
±(0
.
5%
RDG
+1DG
T
)
Phase
-
neutral
voltage
In
the
range
Un:
±(0
.
5%
RDG
+1DG
T
)
Phase
-
phase
voltage
In
the
range
Un:
±(1%
RDG
+1DG
T
)
Frequency
Range:
50
Hz;
resolution:
±1Hz
A
ctive
power
±(1%
RDG
+2DG
T
)
Power
factor
±[0
.
001+1%(1
.
000
-
“cos
M
RDG”)]
.
Reactive
power
±(2%
RDG
+2
DG
T
)
.
A
ctive
energy
class
B
in
accordance
with
EN
50470
-
1
-
3;
class
1
in
accordance
with
EN
62053
-
21
.
Reactive
energy
class
2
in
accordance
with
EN
62053
-
23;
In:
5
A,
Imax:
6
A
;
0
.
1
In:
0
.
5
A
;
Start
-
up
current:
10
m
A.
Additional errors
In
fl
uence
quantities
In
accordance
with
EN
62053
-
21
,
EN
50470
-
1
-
3
,
EN
62053
-
23
Temperature drift
≤200
ppm/°C
.
Sampling rate
1600
samples/s
@
50
Hz;
1900
samples/s
@
60
Hz
Display refresh time
1
second
Display
2
lines;
line
1:
7
DG
T,
ine
2:
3
DG
T
or
line
1:
3
DG
T
+
3
DG
T,
line
2:
3
DG
T
T
ype
LCD
,
7
mm
H
Instant
variable
readings
3
DG
T
Energy
T
otal
imported:
5+2
DG
T
(5
whole
numbers
+
2
decimals)
,
6+1
DG
T
(6
whole
numbers
+
1
decimal)
or
7
DG
T
(7
whole
numbers)
Overload
for
instant
values
EEE
displayed
when
the
value
being
measured
exceeds
the
“continuous
input
overload”
(maximum
measurement
capacity)
.
Max
.
and
min
.
indications
Max
.
instant
variables:
999
(3
DG
T
);
energy:
9
999
999
(7
DG
T
)
Min
.
instant
variables:
0;
energy
0
.
00;
Содержание emeter1
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