MULTICAL®
403
Kamstrup
A/S
∙
Technical
description
∙
5512
‐
1689_B1_GB_03.2017
13
2.2
Electrical
data
Calculator
data
Typical
accuracy
Calculator:
E
c
(0.15
+
2/
)
%
Sensor
pair:
E
t
(0.4
+
4/
)
%
Display
LCD
–
7
or
8
digits,
digit
height
8.2
mm
Resolutions
9999.999
–
99999.99
–
999999.9
–
9999999
99999.999
–
999999.99
–
9999999.9
–
99999999
Energy
units
MWh
–
kWh
–
GJ
Data
logger
(EEPROM),
Programmable
Logging
intervals:
From
one
minute
to
one
year
Logger
content:
All
registers
can
be
selected
Standard
logger
profile:
20
years,
36
months,
460
days,
1400
hours
Info
logger
(EEPROM)
50
info
codes
Clock/calendar
(with
back
‐
up
battery)
Clock,
calendar,
leap
year
compensation,
target
date
Clock
deviation
Unadjusted
by
AMR:
Less
than
15
min./year
Adjusted
by
AMR
every
48
hrs:
Less
than
7
sec.
from
legal
time
Summer/winter
time
(DST)
Programmable
under
country
code.
The
function
can
be
disabled
so
that
”technical
normal
time”
is
used
Data
communication
KMP
protocol
with
CRC16
used
for
optical
communication
as
well
as
modules.
Power
of
temperature
sensors
10
W
RMS
Supply
voltage
3.6
VDC
±
0.1
VDC
Battery
3.65
VDC,
D
‐
cell
lithium
3.65
VDC,
2xA
cells
lithium
Replacement
interval
-
Wall
mounted
-
Mounted
on
flow
sensor
16
years
@
t
BAT
30
°C
14
years
@
t
BAT
40
°C
9
years
@
t
BAT
30
°C
8
years
@
t
BAT
40
°C
See
paragraph
10.4
for
further
information.
Back
‐
up
battery
(for
real
time
clock)
3.0
VDC,
BR
‐
cell
lithium
Mains
supply
230
VAC
+15/
‐
30
%,
50/60
Hz
24
VAC
±50
%,
50/60
Hz
Insulation
voltage
3.75
kV
Power
consumption
1
W
Back
‐
up
supply
Integral
SuperCap
eliminates
interruptions
due
to
short
‐
term
power
failures
(Supply
modules
type
403
‐
xxxxxxxxxxx7
and
‐
8
only)
EMC
data
Fulfils
EN
1434
class
A
(MID
class
E1)
