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FISCHER Mess- und Regeltechnik GmbH
Rheinland Energy GmbH
TÜV
Test Centre for Energy Appliances
DIN EN 12952-11 :2007.09 I DIN EN 12953-9:2007.09
Manufacturer
Product:
Type designation:
Test object:
Technical data:
Measurement range
Nominal pressure
Switching current
Hysteresis
Accuracy
Ambient temperature
Media temperature
Class of protection (EN 60529)
Process connection
Cause of test:
Test result:
Remarks:
h
Köln, 1i
of May, 2016
432/rw
Expert
Dirk Wilczek
Orderno. 21234771
Fig. 29: BMP_DIN_EN_12952-11
BA_ES_DS21_H
8.6 Examen de tipo limitador de circulación DIN EN 12952-11
Type test of
I
Client:
Fischer Mess- und Regeltechnik GmbH
Bielefelder Straße 37a
32107 Bad Salzuflen
Flow limiter
DS21
Differential pressure transducer with switching contact
0 ... 6 bar (different versions see chapter 2)
25 bar
AC 250
2,5% of upper full scale
2,5% of upper full scale
-10 ... 70°C
-10 ... 70°C
/
IP55
G Y..
Proof of compliance with the requirements of above listed
test standards
The test object meets the requirements of above listed
test standards
The differential pressure transducer is certified according
to the Pressure Equipment Directive 97/23/EC. Essential
test results were adopted from test reports of TÜV Nord
(see related test reports).
To exclude the fault condition „contact welding" the
installation manual must give instructions for installation of
a fuse with a rated trip current of 0.6-times of the nominal
switching current.
Test Centre for Energy Appliances
flow limiter
a
V/
V/
5 A oder DC 30
0,4 A
IP65 (depending on version)
oder compression fitting
Seite 3/19
/;A
TÜVRheinland®
Genau. Richtig.
Report no. S 481 2016 S4
Anexo | 8
47
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