KROHNE IFC 090F Converter EEx-ATEX EN - Manual (Page 5)

ALTOFLUX IFC 090 F-EEx and ALTOFLUX IFC 090 F / i-EEx 5
1.4 Data plates
IFC 090 F-EEx IFC 090 F / i-EEx
1.5 Electronics
unit
The IFC 090 F/…-EEx signal converter can be equipped with the regular IFC 090-EEx electronics
unit or with the IFC 090i-EEx electronics unit with intrinsically safe signal outputs (i.e. MODIS
version). The regular signal converter design has type designation IFC 090 F-EEx and the MODIS
version is designated as IFC 090 F/i-EEx.
Regular IFC 090-EEx electronics unit
The IFC 090-EEx can be equipped with one of the following power supplies, which depends on
the mains supply voltage in area of application.
Electrical data of power supply
Power supply
Terminal Description Supply voltage Tolerance Power
AC-versions L
N
PE Live
Neutral
Protective Earth
115/230 Vac
100/200 Vac
-15%/+10% 10 VA
AC/DC-version 1L
0L
FE
Live
Neutral
Functional Earth
24V ac/dc
AC: -15%/+10%
DC: -25%/+30% AC: 10 VA
DC: 8 W
The above listed power supplies are protected by a mains fuse rated according the next table.