4. Specifications / 5. Special conditions of use ...
4.2 Model TIF11-F
The model TIF11-F field transmitter consists of a case with ignition
protection type "flameproof enclosure".
EN
Within the case can be installed suitable temperature transmitters with
U
= DC 30 V and P
max
5. Special conditions of use (X conditions)
5.1 Model TIF11-I
Installation in areas requiring EPL Ga or EPL Gb equipment
Electronic assemblies of field transmitter model TIF11-I shall be
■
mounted in an enclosure, suitable for installation in EPL Ga or EPL Gb
area respectively, wherein electrostatic charge effects are excluded.
The enclosure shall provide as a minimum degree of protection IP20
according to EN 60529.
Wiring inside this housing shall satisfy the conditions of clause 6.3.12
■
and 7.6.e of EN 60079-11:2012.
Terminals or connectors for the intrinsically safe circuits shall be
■
arranged according to clause 6.2.1 or 6.2.2 of EN 60079-11:2012
respectively.
Installation in areas requiring EPL Da or EPL Db equipment
Electronic assemblies of field transmitter model TIF11-I shall be
■
mounted in an enclosure, suitable for installation in EPL Da or EPL Db
area respectively, wherein electrostatic charge effects are excluded.
The enclosure shall provide as a minimum degree of protection IP5x
(Group IIIB application) or IP6x (Group IIIC application) according to
EN 60529.
Wiring inside this housing shall satisfy the conditions of clause 6.3.12
■
and 7.6.e of EN 60079-11:2012.
Terminals or connectors for the intrinsically safe circuits shall be
■
arranged according to clause 6.2.1 or 6.2.2 of EN 60079-11:2012
respectively.
5.2 Model TIF11-F
No special conditions of use
8
= 2 W.
max
WIKA additional information, models TIF11-I (Ex i), TIF11-F (Ex d)