HAUBER-Elektronik GmbH
7
10
General Conditions for Safe Operation
The following conditions must be met for safe operation in potentially explosive atmospheres.
10.1
HE100
.01 (protection ‘pressure resistant housing’)
Electrical data
min
typ.
max.
Supply voltage
U
n
10 V DC
24 V DC
30 V DC
Current
I
n
4 mA
4...20 mA
25 mA
Tabular 1: Electrical data HE100.01
10.2
HE100.02 (ignition protection class "intrinsically safe")
With the ignition protection class intrinsically safe Ex ib IIC or IIC, the sensor
must only be operated in a certified intrinsically safe electrical circuit. The ma-
ximum values must not be exceeded.
The following values relate to the vibration monitoring unit and the supply and
signal circuit.
Electrical data
Max. input voltage of the vibration monitoring unit
U
i
30 V DC
Max. input current of the vibration monitoring unit
I
i
100 mA
Max. input power of the vibration monitoring unit
P
i
600 mW
Capacity of the vibration monitoring unit
C
i
44 nF
Inductance of the vibration monitoring unit
L
i
0 µH
Tab. 2: HE100.02 electrical data
