Extrel MAX300-RTG - Safety; Model Definitions and Marking

MAX300-RTG: Installation Manual Hardware Installation
15
Safety
Model Definitions and Marking
MAX300-RTG is available in several models that are suitable for installation in
various hazardous areas. It is the responsibility of the user to ensure that the
appropriate model has been chosen for a particular hazardous location. Below is
a listing of the models and the parameters that apply.
ATEX/IECEX Category 2 (Zone 1) models:
MAX300-RTG-Z1CF – II 2 G Ex db ib mb pxb IIC T4 Gb
MAX300-RTG-Z1C - II 2 G Ex db ib pxb IIC T4 Gb
MAX300-RTG-Z1BF - II 2 G Ex db ib mb pxb IIB+H2 T4 Gb
MAX300-RTG-Z1B - II 2 G Ex db ib pxb IIB+H2 T4 Gb
MAX300-RTG-Z1CFT3 – II 2 G Ex db ib mb pxb IIC T3 Gb
MAX300-RTG-Z1CT3 - II 2 G Ex db ib pxb IIC T3 Gb
MAX300-RTG-Z1BFT3 - II 2 G Ex db ib mb pxb IIB+H2 T3 Gb
MAX300-RTG-Z1BT3 - II 2 G Ex db ib pxb IIB+H2 T3 Gb
Certificate number: IECEx ETL 17.0031X, ITS17ATEX11959X
Tamb
-20°C to 50°C
Internal free volume
436 L
Purging gas
Air or inert
Minimum overpressure
0.50 mbar
Normal overpressure
2.5 mbar
Maximum overpressure
5 mbar
Maximum leakage rate
50 L/m
Minimum purge flow rate
300 NL/m
Minimum purge time
12 m
Minimum continuous dilution flow
rate
80 NL/m
Supply pressure
4 to 8 bar
Enclosure with a containment
system
Limited internal source of
release
Maximum sample flow rate
0.034 L/m
Maximum sample supply pressure
20 PSIG