Kamstrup MULTICAL 403 - True Energy Calculation

MULTICAL® 403
Kamstrup A/S · Technical description · FILE100000166_B_EN-55121689_M1_07.2023
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13.6 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 EN1434-1:2015 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]
∆Θ [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