KROHNE VARIFLUX IFS 6000 F-EEx EN - Manual (Page 2)

2 ALTOFLUX IFS 4000F-EEx, PROFIFLUX IFS 5000F-EEx, VARIFLUX IFS 6000F-EEx
WARNING ! No changes regarding safety may be made to the devices. Unauthorized changes
might affect the explosion safety of the devices.
Be sure to follow these instructions !
IMPORTANT !
• The prescriptions and regulations as well as the electrical data described in
the EC-type examination certificate must be obeyed.
• Beside the instructions for electrical installations in non-hazardous locations
according to the applicable national standard (e.g. IEC 364), especially the
regulations in EN 60079-14 "Electrical installations in hazardous locations" or
equivalent national standard must be followed.
• Installation, establishment, utilization and maintenance are only allowed to be
executed by personnel with an education in explosion safety !
These additional instructions are an extension to the “Installation and Operating Instructions” and
only apply to the EEx version of the IFS 4000 F, IFS 5000 F and IFS 6000 F electromagnetic
primary heads in remote design. All technical information described in the “Installation and
Operating Instructions” are applicable, when not specifically excluded, completed or replaced by the
instructions in these additional instructions.
Contents
1 System
components 3
1.1 General information ALTOFLUX IFS 4000 F-EEx 3
1.1.1 Mechanical construction 5
1.1.2 Data plates of ALTOFLUX IFS 4000 F-EEx 5
1.2 General information PROFIFLUX IFS 5000 F-EEx 6
1.2.1 Mechanical construction 7
1.2.2 Data plates of PROFIFLUX IFS 5000 F-EEx 7
1.3 General information VARIFLUX IFS 6000 F-EEx 8
1.3.1 Mechanical construction 9
1.3.2 Data plates of VARIFLUX IFS 6000 F-EEx 9
1.4 Block
diagram 10
2 Electrical
connection 11
2.1 Primary fuse connection (only for IFS 5000 F-EEx and IFS 6000 F-EEx) 11
2.2 Fuse protection of field coil circuit 11
2.3 Equipotential bonding system 11
2.4 Intermediate junction box ZD-EEx 11
2.5 Connecting cables 12
2.6 Connection diagrams 14
3 Maintenance
16
4
Declaration of conformity 17
5
EC-type examination certificates 18
5.1 ALTOFLUX IFS 4000 F-EEx certificate 18
5.2 PROFIFLUX IFS 5000 F-EEx certificate 24
5.3 VARIFLUX IFS 6000 F-EEx certificate 27