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3 .1
95-8632
APPENDIX B
aTEx / CE appROVaL
aTEx CERTIFICaTION
pIRVOLhV process gas Monitor
0539
FM
APPROVED
®
II 2 G
Ex d IIB+H2 T4-T6 Gb
DEMKO 09 ATEX 148373X
T6 (Tamb = –55°C to +50°C)
T5 (Tamb = –55°C to +60°C)
T4 (Tamb = –55°C to +75°C)
IP66.
EN Standards: EN 50270: 2006
EN 60079-0: 2009
EN 60079-1: 2007
EN 60529: 1991+A1: 2000.
Read and understand instruction manual before operating.
Special Conditions for Safe Use (‘X’):
The Process Gas Monitor, Model PIRVOL, has a threaded wire feed through incorporating flying leads. This feed
through is to be screwed into the cable entry opening of a suitable certified (Ex ‘d’ or Ex ‘e’) enclosure in which the
flying leads are to be terminated.
In order to maintain the Ingress Protection rating IP66, the back end of the Process Gas Monitor, Model PIRVOL, with
the flying leads is to be screwed into a suitable certified flameproof enclosure with an Ingress Protection rating of at
least IP66.
CE MaRK
The PIRVOLHV Process Gas Monitor was tested and found to be compliant with EN50270 when wired in conduit or with
shielded cable. All screen drains shall be terminated to the chassis.
pointWatch Termination Box Model pIRTB
0539
FM
APPROVED
®
II 2 G
Ex d
IIC T5-T6 Gb
EN 60079-29-1
DEMKO 02 ATEX 131326
T6 (Tamb = –55°C to +60°C)
T5 (Tamb = –55°C to +75°C)
IP66.
EN Standards: EN 60079-0: 2009
EN 60079-1: 2007
EN 60529:
1991+A1:
2000
EN 60079-29-1: 2007.
All cable entry devices and blanking elements shall be certified in type of explosion protection flameproof enclosure
‘d’, suitable for the conditions of use and correctly installed. Unused apertures shall be closed with suitable certified
blanking elements.
For ambient temperatures below –10°C and above +60°C, use field wiring suitable for both minimum and maximum
ambient temperatures.
