Det-Tronics U9500 Infiniti Gas Transmitter - Manual (Page 44)

95-8444 C-1 10.1
APPENDIX C
ATEX / CE APPROVAL
INFINITI U9500 GAS TRANSMITTER
0539
FM
APPROVED
®
II 2 G
Ex d IIC T5-T6 Gb
DEMKO 02 ATEX 131327X
T6 (Tamb = –55°C to +60°C)
T5 (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
EN 60079-29-1: 2007
Combustible gas performance certified per EN 60079-29-1: 2007 when used with Model CGS or any 4-20 mA stand
alone combustible gas detector.
Read and understand instruction manual before operating.
To obviate the risk of hot spots and capacitor energy storage, the enclosure must not be opened, even when isolated,
when an explosive gas atmosphere is present.
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 temperature.
ATEX Special Conditions for Safe Use (X) :
The Infiniti Transmitter types U9500A and U9500H have an ambient temperature rating for performance of –40°C to +75°C.
The measuring function of the Infiniti Transmitter types U9500B, U9500C, U9500D, U9500E, U9500F and U9500G for
explosion protection, according to Annex II Clause 1.5.5, 1.5.6 and 1.5.7 of the Directive 94/9/EC is not covered by
this certificate.
CATALYTIC COMBUSTIBLE GAS SENSOR (CGS)
0539
FM
APPROVED
®
II 2 G
Ex d IIC T3, T5 Gb
DEMKO 02 ATEX 131323X
T5 (Tamb = –40°C to +75°C)
T3 (Tamb = –55°C to +125°C)
EN Standards: EN 60079-0: 2009
EN 60079-1: 2007
EN 60079-29-1: 2007