WIKA FLM Benutzerhandbuch
Seite 20
GB
20
WIKA operating instructions level sensor model FFG
13445627.01 12/2010 GB/D/F
8. Technical specifications
Type of protection, explosion and temperature class
II 1/2 G EEx ia IIC T6–T2
II 2 D T95 °C IP 6X
II 1/2 G EEx ia IIB T6–T2
II 2 D T95 °C IP 6X
(pharmaceutical design)
Equipment group:
II
Equipment category:
1G (float and guide tube)
2G / 2D (connecting case)
Type of protection:
EEx ia
Explosive sub-group:
IIC or IIB (drop protection PTFE)
Temperature class:
T2, T3, T4, T5, T6
Summary of electrical specifications of authorized design
variants
Power supply:
Voltage
Consumption
of power
Inductivity
(extern.
effective)
Capacity
(extern.
effective)
Type of
protection
DC 10 ... 30 V max. 700 mW
max. 250 μH max. 5 nF
EEx ia
Permissible data of control unit:
Ui
Ii
Pi
Li
Ci
Type of protection
≤ 30 V ≤ 200 mA ≤ 1
≥ 250 μH
≥ 5 nF
EEx ia
8. Technical specifications