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Siem ens Differential pressure Sensor QBE61.3-DP.. CM1N1923en
Building Technologies 2014-10-22
Technical data
Electrical interface Operating voltage (SELV)
AC 24 V
±
15 %, 50/60 Hz or DC 18...33 V
Power consumption <150 mVA
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
Voltage burden
DC 0...10 V (short-circuit-proof and reversed
polarity protection)>10 kW
Product data Measurement range refer to “Type summary”
Sensing element ceramics
Measurement accuracy at 20 °C
Sum of linearity, hysteresis, and
reproducibility
QBE61.3-DP2, QBE61.3-DP5
QBE61.3-DP10
Zero point
(FS = Full Scale)
<±1 % FS
<±0.5 % FS
<1 % FS
Response time <5 ms
Max. overload on one side refer to “Type summary”"
Nominal pressure (system pressure,
connected to both "+" and "-"
PN 40
Bursting pressure 1.5 times the nominal pressure
Media
Perm. temperature
not oleiferous, neutral or slightly aggressive
gases and liquids
-15...85 °C (steam with water trap pipe)
Degree of protection Protection degree of housing IP54 according to EN 60529
Protection class III according to EN 60730-1
Connections Electrical connections
Connection terminals
Cable gland
no screws (WAGO), for max. 1.5 mm2
Pg 9
Pressure connections (externally
threaded)
G½"
Weight (incl. packing) 1.64 kg
Environmental conditions Perm. ambient temperature
Operation
Transport and storage
Perm. ambient humidity
-15...85 °C (medium)
-15...70 °C (electronics, terminals)
-40...80 °C
<90 % r. h. (non-condensing)
Materials and colours Components getting in contact with the
medium
Sealing material
Housing and cover
Cable entry
Mounting bracket
Pressure connection
Sensor
stainless steel (1.4305), ceramics, copper, brass
EPDM
plastic ABS, light-grey (RAL 7035)
PA glassfibre re-inforced, NBR (seal)
stainless steel
brass
silicon-free
Directives and Standards Product standard EN 61326-1
Electrical equipment for measurement, control
and laboratory use. EMC requirements. General
requirements.
EU Conformity (CE) CE1T1923xx *)
RCM Conformity 8000078879 *)
Environmental compatibility The product environmental declaration CE1E1923
*)
contains data on environmentally
compatible product design and assessments (RoHS compliance, materials composition,
packaging, environmental benefit, disposal)
*) The documents can be downloaded from http://siemens.com/bt/download.