Reference Manual
00809-0100-4728, Rev AA
June 2011
B-3
Rosemount 644
European Certifications E1 ATEX Flame-Proof
Certificate Number: KEMA99ATEX8715X
ATEX Marking: II 2 G
1180
Ex d IIC T6 (–50 °C Tamb 65 °C)
U = 32 Vdc
Special Conditions for Safe Use (X):
For information on the dimensions of the flameproof joints the
manufacturer shall be contacted.
I1 ATEX Intrinsic Safety
Certificate Number: Baseefa03ATEX0499X
ATEX Marking: II 1 G
1180
Ex ia IIC T4 (-50 °C Tamb 60 °C)
Special Conditions for Safe Use (X):
The apparatus must be installed in an enclosure which affords it a
degree of protection of at least IP20. Non-metallic enclosures must have
a surface resistance of less than 1G, light alloy or zirconium enclosures
must be protected from impact and friction when installed.
N1 ATEX Type n
Certificate Number: BAS00ATEX3145
ATEX Marking: II 3 G
Ex nL IIC T5 (-40 °C Tamb 70 °C)
Ui = 32 V
I.S. Loop/Power Terminals
Ui = 30 V
Ii = 300 mA
Pi = 1.3 W
Ci = 2.1 nF
Li = 0
FISCO Loop/Power Terminals
Ui = 17.5 V
Ii = 380 mA
Pi = 5.32 W
Ci = 2.1 nF
Li = 0
Sensor Terminals
Uo = 13.9 V
Io = 23 mA
Po = 79 mW
Ci = 7.7 nF
Li = 0