Installation Manual for apparatus certified by CSA for use in hazardous locations.
Electrical rating of intrinsically safe apparatus and apparatus for installation in hazardous
locations.
Table 1: Maximum values Solenoid valve
12V/24V version
6 V version
U
or V
≤ U
0
0C
Table : CSA - certified barrier parameters of solenoid valve circuit
Barrier
12V/24 V version
6 V version
Table 3: The correlation between temperature classification and permissible ambient
temperature ranges is shown in the table below:
Revisions Control Number: 1 May 05
EB 3963 FR
U
or V
I
i
max
i
28V
28V
or V
I
or I
≤ I
i
max
0
0C
i
Supply barrier
V
max
≤ 28V
≤ 28V
Temperature class
T6
T5
T4
or I
P
or P
max
i
max
115mA
not limited
115mA
250mW
or I
P
≤ P
or P
; C
max
0
i
max
R
min
≥ 280
≤ 28V
≥ 280
Permissble ambient
temperature range
Addendum to EB 3963 EN
– 26 –
Addendum Page 1
C
L
i
i
0 nF
0 µH
0 nF
0 µH
≥ C
and L
≥ L
a
i
a
i
Evaluation barrier
V
max
Diode Return
28V
Diode Return
- 45° C ... 60° C
- 45° C ... 70° C
- 45° C ... 80° C