Burkert 0290 Manuel d'utilisation - Page 6
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Permitted media depending on seal material:
Seal material
NBR
Neutral media, compressed air, water, hydraulic oil
FKM
Per-solutions, hot oils
EPDM
Oil and grease-free media e.g. hot water
Operating duration
Unless otherwise indicated on the type label, the solenoid system is
suitable for continuous operation.
For variant with high-performance coil determine the maximum
number of circuits according to the electrical operating conditions.
This concerns devices with the following power (type label information):
80/6 W
90/7 W
120/8.5 W
120/10 W
6
Permitted media
100/9 W
130/9 W
145/10 W
english
Electrical operating conditions
With high-performance elec-
tronics AC/DC
Ambient tem-
max. +70 °C
perature (inter-
mittent duty
„Fig. 2")
Operating mode
Long-term operation
(according
Intermittent duty (Determination
to DIN VDE
of the permitted operating param-
0580)
eters see „Fig. 1" und „Fig. 2")
Temperature
Device has a resettable tem-
protection
perature protection switch which
switch
switches the device off if unac-
ceptable heating occurs during
intermittent duty. Switches on
again only after cooling down and
after a new switching request.
Tab. 1:
Electrical operating conditions
Without
electronics
50 Hz, 60 Hz
max. +55 °C
Long-term
operation
Intermittent duty
without