Kamstrup MULTICAL 603 Technical Description

MULTICAL®603

KamstrupA/S∙Technicaldescription∙5512‐2029_A1_GB_06.2017
151

Trueenergycalculation
Duringtestandverification,theheatmeter’senergycalculationiscomparedtothe“trueenergy”,whichiscalculated
accordingtotheformulaofEN1434‐1:2007,EN1434‐1:2015andOIMLR75:2002.
Thebelow‐mentionedenergycalculatorcanbesuppliedelectronicallybyKamstrupA/S.

Thetrueenergyatthe
mostfrequentlyusedverificationpointsisindicatedinthetablebelow:
t1C t2C K

Inlet
Wh/0.1m
3

Outlet
Wh/0.1m
3

42 40 2230.11 230.29
43 40 3345.02 345.43
53 50 3343.62 344.11
50 40 101146.70 1151.55
70 50 202272.03 2295.86
80 60 202261.08 2287.57
160 40 12012793.12 13988.44
160 20 14014900.00 16390.83
 

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