Data Sheet for Product

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Siemens Differential Pressure Sensor QBE3000-D.. / QBE3100-D.. CE1N1922en
Building Technologies 2018-11-19
The device is considered an electronic device for disposal in accordance with the Euro-
pean Guidelines and may not be disposed of as domestic garbage.
· Dispose of the device via the channels provided for this purpose.
· Comply with all local and currently applicable laws and regulations.
Technical data
Power supply Low voltage (SELV)
Operating voltage QBE3000-D..
Power consumpt. (at nom. pressure)
AC 24 V ±15 %, 50/60 Hz or DC 18...33 V
<5 mA at AC 24 V
Operating voltage QBE3100-D..
Power consumpt. (at nom. pressure)
DC 11...33 V
<20 mA
Frequency 50/60 Hz at AC 24 V
External supply line protection
Fuse slow max. 10 A
or
Circuit breaker max. 13 A
Characteristic B, C, D according to EN 60898
or
Power source with current limitation of max. 10 A
Output signal
QBE3000-D..
Working resistance
QBE3100-D..
Working resistance
Short-circuit proof and proof polarity reversal
DC 0...10 V
> 10 kW
DC 4…20 mA
≤ [Ohm]
Product data Differential pressure range Refer to "Type summary"
Measuring element Ceramic
Measuring accuracy
Sum of linearity, hysteresis
and repeatability
Zero point, Full scale
TC zero point
TC sensitivity
Long-term stability DIN EN 60770
Resolution
Factory calibrated
<±0.5 % FS (FS = Full Scale)
<±0.4 % FS
<±0.04 % FS/K
<±0.015 % FS /K
±0.5 % FS
0.1 % FS
Overload on one side P1 / P2 ≤ 2 × nominal pressure
System pressure at nom. pressure range
≤ 6 bar
≥ 10 bar
(simultaneous P1 and P2)
25 bar
50 bar
Bursting pressure 1.5 × system pressure
Dynamic response:
Response time
Load alternation
<5 ms
<50 Hz
Suitable media
Admissible temperature of medium
Air, mildly corrosive gases, liquids
-15...85 °C
Maintenance No maintenance required
Degree of protection Protection degree of housing IP65 according to EN 60529, mounted and tightened
Protection class III according to EN 60730-1
Connections Connecting cable Plug DIN EN 175301-803-A, plug with seals and PG9
cable glands included
Pressure connections Male-threaded G
1
/8", With screwded fittings for
copper pipes, 6 mm diameter
Disposal
Power supply – 11 V
0.02 A