ABB SensyTemp TSP serie Inbetriebnahmeanleitung Seite 45

4.3.1.5 Intrinsic safety and hermetic sealing: ATEX II 1 G Ex ia IIC T6 and ATEX II 1/2 G Ex d IIC T6
See chapter 4.3.1.1.
4.3.1.6 ATEX Ex nA - Zone 2 and 22 (non-conducting dusts)
Fig. 15
A Measuring inset with or without thermowell
B Transmitter EEx nA in the connection head
5 Start-up
The following must be checked before commissioning:
• The correct installation and sealing of the thermowell or protective sleeve (especially when
used as separation element to Zone 0).
• The connection of the potential equalization line (mandatory for dust-ignition proofness).
• The compliance of the electrical specifications with the specified ignition-proof relevant
values.
• The size of the contact resistance and loop resistance according to the protection type.
• The electrical connection and the installation must be performed according to the
"Installation" and "Electrical connection" chapters.
Warning – general risks!
The relevant safety and accident prevention regulations must be complied with.
• The associated technical documentation for the operation of transmitters and indicator units
is to be observed. The technical documentation is also available on the Internet at
www.abb.com/temperature.
CI/TSP-X1
Ex area Zone 1
SensyTemp TSP
Secure area
C Housing with IP6X
D Feed separator
Start-up
EN - 21