Appendix c, Atex / ce approval, Atex certification – Det-Tronics 505 Combustible Gas Detector Transmitter with Combustible Gas Sensor CGS User Manual

Page 20

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17

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3.1

APPENDIX C

ATEX / CE APPROVAL

ATEX CERTIFICATION

MODEL 505 SERIES COMBUSTIBLE GAS TRANSMITTER
INPUT VOLTAGE—

18 to 30 Vdc

POWER CONSUMPTION—

4.0 watts maximum

0539

FM

APPROVED

®

II 2 G

Ex d IIC T5-T6 Gb EN60079-29-1

DEMKO 02 ATEX 131329X

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 hotspots 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 above –10°C and above +60°C, use field wiring suitable for both minimum and maximum

ambient temperatures.

Special Conditions for Safe Use of Model 505 Transmitter:
The transmitter has an ambient temperature rating for performance of –40°C to +75°C.

CATALYTIC COMBUSTIBLE GAS SENSOR (CGS)

0539

FM

APPROVED

®

II 2 G

Ex d IIC T3, T5 Gb EN60079-29-1

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.

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