Kamstrup ULTRAFLOW 54 DN150-250, Техническое описание, Страница: 6 / 64

TECHNICAL DESCRIPTION ULTRAFLOW
®
54 DN150-250
5512-876 GB/04-2012/Rev. F1
6
2 Data
ULTRAFLOW
®
54 DN150-250
2.1 Electrical data
Supply voltage 3.6 V ± 0.1 V
Supply, galvanically coupled output
module (Y=1) Powered by MULTICAL
®
Supply, galvanically separated output
module (Y=2)
1)
Mains supply 230 VAC +15/-30%, 50 Hz
24 VAC ±50%, 50 Hz
Power consumption
<
1 W
Backup Integral SuperCap eliminates interruptions due to short-term power failures
Supply, galvanically separated output
module (Y=3)
Battery 3.65 VDC, D-cell lithium
Replacement interval
6-years @ t
BAT
<
30°C
Mains supply 230 VAC +15/-30%, 50 Hz
24 VAC ±50%, 50 Hz
Power consumption
<
1 W
Backup Integral SuperCap eliminates interruptions due to short-term power failures
Signal cable length, from flow sensor
electronics box with galvanically
coupled output module (Y=1) Max. 10 m (powered by calculator)
Signal cable length, from flow sensor
electronics box with galvanically
separated output module (Y=2 and 3) Depending on calculator (use of own supply in ULTRAFLOW
®
).
See paragraph 7.5.2 for applications with MULTICAL
®
EMC data Fulfil DS/EN 1434:2007 class C, MID E1 and E2
2.2 Mechanical data
Metrological class 2 or 3
Environmental class Fulfils DS/EN 1434 class C
Ambient temperature 5…55°C (indoors)
Protection class IP67 When installed properly. See paragraph 7.2
Humidity 93% RH non-condensing
Mechanical environment MID M1 and M2
Temperature of medium 2…150°C (Heat-, heat/cooling meters)
2…50°C (Cooling meters)
At medium temperatures above 90°C (T
med
> 90°C)
or medium temperature more than 5°C below
ambient temperature (T
med
< T
amb
- 5°C), the
electronics box must be wall mounted or
mounted via the enclosed distance piece.
Storage temp. empty
sensor -25…70°C, 60°C if battery mounted/enclosed
Pressure stage PN25
1)
It is possible to use battery supply in combination with output module (Y=2), e.g. for temporary supply of flow sensors installed at
construction sites.