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Installation Manual for apparatus approved by FM for use in hazardous locations.
Electrical rating of intrinsically safe apparatus and apparatus for installation in hazardous
locations.
Table 1: Maximum values
U
or V
i
Solenoid valve
28V
12V/24 V
version
Solenoid valve
28V
6 V version
Notes: U
or V
or V
≤ U
0
0C
t
P
or P
≤ P
or P
0
max
i
max
Table 2: FM - approved barrier parameters of solenoid valve circuit
Barrier
V
Solenoid valve
≤ 28V
12V/24 V
version
Solenoid valve
≤ 28V
6 V version
Table 3: The correlation between temperature classification and permissible ambient
temperature ranges is shown in the table below:
Temperature class
T6
T5
T4
WARNING! In hazardous areas, make sure to install and service the device in such a way that
electrostatic charging cannot take place.
Revision Control Number: 2 March 2011
I
or I
P
max
i
max
115mA
No limitation
115 mA
or V
/ I
or I
or I
i
max
0
SC
Supply barrier
R
0C
min
≥ 240
≥ 785
– 29 –
Addendum Page 4
or P
C
i
max
i
0nF
250mW
0nF
≤ I
or I
t
i
max
Evaluation barrier
I
V
R
SC
0C
≤ 115mA
≤ 28V
≤ 115mA
≤ 28V
Permissble ambient
temperature range
60° C
- 45° C ≤ ta ≤ 70°C
80° C
Addendum to EB 3963 EN
L
i
0 µH
0 µH
I
min
SC
#
0mA
#
0mA
EB 3963 FR
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Table des Matières
