WIKA T32.xS - Handbuch (Seite 38)

GB
11258421.10 08/2014 GB/D
38 WIKA operating instructions model T32.xS
T32.xS.0IS, T32.xS.0IS-x (providing IS level of protection Ex ia *)
Installation in the save area:
■ The transmitter shall be mounted inside a housing providing as a
minimum degree of protection IP 20 according to IEC 60529.
■ Wiring inside the housing shall comply with clause 6.3.12 and
clause 7.6.e of IEC 60079-11:2011.
■ Terminals or connectors for the intrinsically safe circuits shall be
arranged according to clause 6.2.1 or 6.2.2 of IEC 60079-11:2011
respectively.
Installation in EPL Ga (Zone 0) or EPL Gb (Zone 1) area
■ Transmitter models T32.1S.0IS, T32.1S.0IS-x:
- Due to application, the transmitter shall be mounted inside a
housing, suitable for installation in EPL Ga (Zone 0) areas and
wherein electrostatic charge effects are excluded.
- Due to application, the transmitter shall be mounted inside a
housing, suitable for installation in EPL Gb (Zone 1) areas.
■ Transmitter models T32.3S.0IS, T32.3S.0IS-x:
The transmitter shall be mounted inside a housing, suitable for
installation in EPL Gb (Zone 1) area and wherein electrostatic
charge effects are excluded.
Installation in EPL Da (Zone 20) or EPL Db (Zone 21) area
■ Transmitter models T32.1S.0IS, T32.1S.0IS-x:
Due to application, the transmitter shall be mounted inside a
housing, suitable for installation in EPL Da (Zone 20) or EPL Db
(Zone 21) area, providing degree of protection IP 6x according to
IEC 60529.
■ Transmitter models T32.3S.0IS, T32.3S.0IS-x:
Due to application, the transmitter shall be mounted inside a
housing, suitable for installation in EPL Db (Zone 21), providing
degree of protection IP 6x according to IEC 60529.
10. Notes for mounting, operating in ...