TECHNICAL DESCRIPTION ULTRAFLOW
®
54 and 34
5512-385 GB/02.2014/Rev. H1
7
2 Data
ULTRAFLOW
54 and 34
2.1 Electrical data
Supply voltage 3.6 VDC ± 0.1 VDC
Battery
(Pulse Transmitter/
Pulse Divider)
3.65 VDC, D-cell lithium
Replacement interval
6 years @ t
BAT
< 30 °C
For output module (Y=3)
Mains supply
(Pulse Transmitter/
Pulse Divider)
230 VAC +15/-30 %, 50 Hz
24 VAC ±50 %, 50 Hz
supply
< 1 W
Back-up mains supply Integral SuperCap eliminates interruptions due to short-term power-cuts
Cable length, flow sensor Max. 10 m
Cable length,
Pulse Transmitter/
Pulse Divider
Depending on the calculator
EMC data Fulfils 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
Mechanical environment MID M1
Ambient temperature 5…55 °C (indoor installation)
Protection class
Flow sensor
Pulse Transmitter/
Pulse Divider
IP65
IP67
When installed properly. See
paragraph 7 Installation.
Humidity
ULTRAFLOW
®
54
ULTRAFLOW
®
34
Non-condensing, < 93 % RH
Condensing (periodically)
Temperature of medium
ULTRAFLOW
®
54
ULTRAFLOW
®
34
15…130 °C or 15…90 °C
2…130 °C or 2…50 °C
At medium temperature above 90 °C, the
flange meters is recommended.
At medium temperature above 90 °C or at
temperature more than 5 °C below ambient
temperature (T
med
< T
amb
- 5 °C),
Transmitter/Pulse D
ivider may not be mounted on
the flow sensor. Instead wall
recommended.
Storage and transport
temp. empty sensor
-25…60 °C
Pressure stage PN16, PS16 and PN25, PS25