TECHNICAL DESCRIPTION
ULTRAFLOW
®
54 DN150-250
5512-876 GB/04-2012/Rev. F1
3
Contents
1
General description ........................................................................................................ 5
2
Data ............................................................................................................................... 6
2.1
Electrical data ........................................................................................................................................ 6
2.2
Mechanical data .................................................................................................................................... 6
2.3
Flow data ............................................................................................................................................... 7
2.4
Material ................................................................................................................................................. 7
3
Type overview ................................................................................................................. 8
4
Ordering details.............................................................................................................. 9
4.1
Type numbers of ULTRAFLOW
®
54 for MULTICAL
®
.................................................................................... 9
4.2
Type numbers of separate ULTRAFLOW
®
54 ............................................................................................ 9
4.2.1
Ordering details of separate ULTRAFLOW
®
54 .................................................................................. 10
4.2.2
Type numbers of output and supply modules .................................................................................. 10
4.2.3
Programming variants of pulse figures and pulse durations ............................................................. 11
4.3
Accessories ......................................................................................................................................... 12
4.3.1
Cables............................................................................................................................................ 13
5
Dimensioned sketches .................................................................................................. 14
6
Pressure loss ................................................................................................................ 16
7
Installation ................................................................................................................... 17
7.1
Installation angle of ULTRAFLOW
®
54 ................................................................................................... 18
7.1.1
Mounting ULTRAFLOW
®
54 in lifting ring .......................................................................................... 18
7.2
Mounting of ULTRAFLOW
®
54 electronics box ....................................................................................... 19
7.2.1
Orientation of flow sensor electronics box ...................................................................................... 20
7.3
Straight inlet ........................................................................................................................................ 21
7.4
Operating pressure .............................................................................................................................. 21
7.5
Connection to calculator ...................................................................................................................... 22
7.5.1
ULTRAFLOW
®
54 and MULTICAL
®
, galvanically coupled ................................................................... 22
7.5.2
ULTRAFLOW
®
54 and MULTICAL
®
, galvanically separated ................................................................ 22
7.6
Connection of power supply ................................................................................................................. 24
7.6.1
Battery supply ................................................................................................................................ 24
7.6.2
Mains supply modules ................................................................................................................... 24
7.6.3
Mains supply cable ........................................................................................................................ 25
7.6.4
Danish regulations for the connection of mains operated meters ..................................................... 25
7.6.5
Cable connections .......................................................................................................................... 26
7.6.6
Change of supply unit ..................................................................................................................... 26
7.7
Example of connection of ULTRAFLOW
®
54 for MULTICAL
®
.................................................................... 27
7.8
Calculator with two flow sensors .......................................................................................................... 28
7.9
Testing the function ............................................................................................................................. 28
8
Functional description .................................................................................................. 29
8.1
Ultrasound combined with piezo ceramics ........................................................................................... 29
8.2
Principles ............................................................................................................................................ 29
8.3
Transient time method ......................................................................................................................... 29
8.4
Signal paths ........................................................................................................................................ 31
8.5
Measuring sequences .......................................................................................................................... 31
8.6
Function .............................................................................................................................................. 32
8.7
Guidelines for dimensioning ULTRAFLOW
®
........................................................................................... 33
8.8
Pulse output ........................................................................................................................................ 34
Содержание ULTRAFLOW 54 DN150-250
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