Specification - Crowcon IRmax Instructions D'installation, D'utilisation Et De Maintenance

Enclosure material
Dimensions
(Detector only)
Weight
Operating voltage
Power
Output
Fault signal
Maximum cable loop
resistance
Operating temperature
Humidity
Degree of protection
Explosion protection
Approval code
ATEX
Safety certificate no.
ATEX and IECEx
Functional Safety
Standards
Zones
EMC
Detecting Gas Saving Lives
316 Stainless Steel
158mm x 75mm x 57mm (6.2 x 2.9 x 2.3 ins) (without
spigot)
IRmax 1.58kg (3.5lbs)
IRmax with Fixed IR Display 2kg (4.4lbs)
IRmax with IS Barrier Module 2.4kg (5.3lbs)
Remote IR Display 0.2kg (0.4lbs)
12Vdc to 30V dc
< 1 W
3-wire 4-20 mA (Sink or Source)
<1 mA
80 Ohms (relative to –ve terminal)
-40°C to +75°C (-40°F to +167°F)
0–95% Relative Humidity
IP66
Flameproof
IRmax (without IR Display)
II 2 GD Exd db IIC T6 Gb (Tamb = -40°C to +50°C)
II 2 GD Exd db IIC T4 Gb (Tamb = -40°C to +75°C)
II 2 GD Ex tb IIIC T135°C Db (-40°C ≤ Ta≤ +75°C)
IRmax with IS Barrier module (remote display)
II 2 GD Exd db ia IIC T4 Gb (Tamb = -40°C to +75°C)
Ex tb ia IIIC T135°C Db (Tamb = -40°C to +40°C)
IRmax (with Fixed IR Display)
II 2 G Exd db ia IIC T4 Gb (Tamb = -40°C to +75°C)
IRmax (without IR Display):
Baseefa 09ATEX0206X and IECEx BAS.09.0109X
IRmax (with IR Display):
Baseefa 09ATEX0220X and IECEx BAS.09.0104X
Certified for use in a SIL 2 system.
Certificate number: Sira 12ATEX1206X
EN 60079-0:2012+A11:2013, EN 60079-1:2014,
EN 60079-31:2014
IEC 60079-0:2011, IEC 60079-1:2014, IEC 60079-31:2013
EN 60079-29-1:2007, IEC 61508:2010, EN50402:2005
Certified for use in Zone 1 or Zone 2
EN50270
15

4. Specification