Emerson Process Management 8732 Oxygen Equipment User Manual


 
Reference Manual
00809-0100-4663, Rev BA
January 2010
Rosemount 8732
B-8
INSTALLATION INSTRUCTIONS:
The cable and conduit entry devices and the closing elements shall be of a certified increased
safety type, suitable for the conditions of use and correctly installed.
At ambient temperatures above 50 °C, the flow meter shall be used with heat resistant cables
with a temperature rating of at least 90 °C.
A Junction Box in type of explosion protection increased safety “e” may be attached to the base of
the Rosemount 8732E Flow Transmitter, permitting remote mounting of the Rosemount 8705 and
8711 Sensors.
Ambient temperature range of the Junction Box: -50 °C to +60 °C.
The Junction Box is classified as:
II 2 G Ex e IIB T6 and certified under KEMA 07ATEX0073 X.
N1 ATEX Type n
8712D - ATEX Certificate No: BASEEFA 05ATEX0170X
EEx nA nL IIC T4 (Ta = -50 °C to + 60 °C)
V
max
= 42 V DC
0575
8732 - ATEX Certificate No: BASEEFA 07ATEX0203X
Ex nA nL IIC T4 (Ta = -50 °C to + 60 °C)
V
max
= 42 V DC
0575
Remote Junction Box
8732 - Certificate No.: KEMA 07ATEX0073 X II 2G
ATEX Ex e
(1)
T6 (Ta = -50 °C to +60 °C)
When installed per drawing 08732-1060
After de-energizing, wait 10 minutes before opening cover
0575
(1)
IIC for E1
IIB for ED
International Certifications
E7 IECEx Flameproof
8732 - Certificate No.: KEM 07.0038X
Ex de [ia] IIC T6 (-50 °C Ta +60 °C)
V
max
= 250 V AC or 42 V DC
EF IECEx Flameproof
8732 - Certificate No.: KEM 07.0038X
Ex de [ia] IIB T6 (-50 °C Ta +60 °C)
V
max
= 250 V AC or 42 V DC
NF IECEx Dust
8732 - Certificate No.: KEM 07.0038X
Ex tD A20 IP66 T 100 °C
T6 (-20 °C Ta +60 °C)
V
max
= 250 V AC or 42 V DC