Technical Data - bürkert SE30 Ex Bedienungsanleitung

8.

TEchnicAl DATA

conditions of use
Ambient temperature 0 °C to +60 °C
(operating)
Air humidity < 80%, non condensated
Protection rating IP 67 acc. to EN60529,
connector plugged-in and cable
gland tightened
General data
Pipe diameter
DN6 to DN65
• with S030 fitting
DN15 to DN50
• with S070 fitting
Fluid temperature 80 °C max.
Flow rate measuring 0,3 to 10 m/s
range with S030
fitting
Flow rate measuring
range with S070
fitting
• 2 to 350 l/min
• viscosity > 5 cps
• 3 to 300 l/min
• viscosity < 5 cps
English
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materials
part material
Housing, cover PPS, glass fibre reinforced
Connector PA, with silicone seal
Fitting S030 refer to the operating instructions of
the fitting used.
Fitting S070 refer to the operating instructions of
the fitting used.
Electrical data
Power supply: see
chap. 6 to choose the
appropriate power
supply according to the
place of use
Current consumption
Reversed polarity
Output signal
English
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I M1 or II 1 G/D version:
supplied by the intrinsic safety
barrier with NAMUR input
(DIN 60947-5-6)
7 mA max.
protected
0.5 or 2.5 mA, through
both supply wires, current
modulation according to
NAMUR standard
Accuracy • ±0,5 % of the full scale *, with
calibration on site (e.g., using
Teach-in feature of a transmitter
8025, remote version)
• ± 0,5 % of the full scale + 2,5 %
of the measured value*, with
standard K factor
≤ ± 0,5 % of the full scale *
Linearity
± 0,4 % of the measured value *
Repeatability
* Determined in the following reference conditions: medium =
water, water and ambient temperatures 20 °C, min. upstream and
downstream distances respected, appropriate pipe dimensions
Dimensions
32
Fig. 1 : Dimensions [mm] of the SE30 Ex electronic module
Electrical connection
type of connector cable type
Female connector type • shielded, max. 50 m
2508 (supplied), with
• 5 to 8 mm in diameter
order code 167526
• wires with cross section
2508 female
connector
54
English
between 0.5 and 1.5 mm ,
2
line impedance < 50 Ω
English
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