MULTICAL®
603
2
Kamstrup
A/S
∙
Technical
description
∙
5512
‐
2029_A1_GB_06.2017
List
of
words
and
symbols
Word/symbol
Meaning
Unit
Expired
designations
qi
Minimum
approved
flow
[l/h]
Qi,
qvmin,
Qmin,
qmin
qp
Permanent/approved
nominal
flow
[m³/h]
Qs,
qvmax,
Qn,
qn,
qmax
qs
Maximum
approved
flow
1
[m³/h]
Qmax
Θ
Temperature
range
of
calculator
[°C]
θ
q
Temperature
range
of
flow
sensor
(medium)
[°C]
θ
hc
Limit
value
for
shift
between
heat
and
cooling
2
[°C]
ΔΘ
Temperature
difference
of
inlet
and
outlet
[K]
Δ
flow
Difference
in
actual
flow
between
V1
and
V2
[m³/h]
Δ
Mass
Difference
in
mass
between
M1
and
M2
[kg]
t
BAT
Battery
temperature
[°C]
DN
Nominal
diameter
[mm]
PN
Nominal
pressure
[bar]
E
c
Max
permissible
error
of
calculator
[%]
E
f
Max
permissible
error
of
flow
sensor
[%]
E
t
Max
permissible
error
of
temperature
sensors
[%]
MPE
Maximum
permissible
error
[%]
PQ
Power
and
flow
in
connection
with
tariff
GF
Glass
fibre
reinforcement
KMP
Kamstrup
Meter
Protocol
CP
Coefficient
of
Performance
(COP)
1
Less than an hour/day and less than 200 hours/year
2
Only available in meter type 6
