Siemens UH50 Series User Manual

Siemens Building Technologies CE2B5324xx 08.08.2017 11
6. Technical Data
Note: The information on the meter must be observed!
General
Measuring accuracy
Class 2 or 3 (EN 1434)
Environment class
A (EN 1434) for indoor installation
Mechanical class
M1 *)
Electromagnetic class
E1 *)
*) according to 2004/22/EC Directive on Measuring Instruments
Ambient humidity
<93 % rel. humidity at 25 °C, without condensation
Max. height
2000 m above sea level
Storage temperature
-20 … 60 °C
Electronic unit
Ambient temperature
5 … 55°C
Housing protection rating
IP 54 according to EN 60529
Safety class
Line 110 / 230 V AC
II according to EN 61558
Line 24 V ACDC
III according to EN 61558
Operation threshold f. T
0.2 K
Temperature difference T
3 K … 120 K
Temperature measurement
range
0 ... 180 °C
LCD
7 digit
Optical interface
Standard, EN 62056-21
Communication
Optional, e.g. M-Bus
Separability
Always, optional cable length
Sensor
Type
Pt 500 or Pt 100
According to EN 60751
Temperature range
0 ... 150 °C (up to 45 mm overall length)
0 ... 180 °C (from 100 mm overall length)
Volume measurement unit
Protection class
IP 54 / IP 65 according to EN 60529
Mounting place
Hot side / cold side
Installation position
Any
Flow straightening
None
Measuring range
1:100
Temperature range
5 … 130 °C
National type approvals may be different.
recommended...
...heating application
10 … 130 °C
...cooling application
5 … 50 °C
Maximum overload
2,8 × qp
Nominal pressure
PN16 (PS16), PN25 (PS25)
Note: The documentation made available or acquired
along with our products (appliances, applications, tools
etc.) must be read carefully and completely prior to
use.
We require the users of the products and documents
to be appropriately authorised and trained and to have
appropriate specialist knowledge so that the products
can be used correctly.
Additional information about the products and applica-
tions can be found at:
 Your nearest Siemens location
www.siemens.com/sbt or the system supplier
Please be aware that Siemens will not be held legally
liable for any damage which results from non-
adherence to or inappropriate adherence to the points
above.

Siemens UH50 Series Specifications

General

Type	Ultrasonic flowmeter
Accuracy	±1% of reading
Communication	HART
Power Supply	24 V DC
Output	4 to 20 mA
Operating Temperature	-20 to +60 °C (-4 to +140 °F)
Resolution	0.001 m/s