Kamstrup MULTICAL 603 Technical Description

MULTICAL®603
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2
KamstrupA/S∙Technicaldescription∙5512‐2029_A1_GB_06.2017
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Listofwordsandsymbols 
Word/symbol Meaning Unit Expireddesignatio ns 
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] 
Δflow DifferenceinactualflowbetweenV1andV2 [m³/h] 
ΔMass 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)
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1
Lessthananhour/dayandlessthan200hours/year
2
Onlyavailableinmetertype6
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Kamstrup MULTICAL 603 Specifications

General

Flow Sensor	Ultrasonic
Battery Life	Up to 16 years
Power Supply	Battery
Communication Options	M-Bus, Wireless M-Bus, Modbus, BACnet
Display	LCD
Application	Heating and Cooling
Pressure Rating	PN16
Approval	MID
Accuracy	Class 2
Ambient Temperature Range	55°C
Housing Material	Brass