Rosemount 3144 - Page 59

5-3
Specifications and Reference Data
Institut Scientifique de Service Public (ISSeP)/CENELEC Flameproof
Approval
E9 EEx d IIC T6 (T
amb
= –20 to 60 °C)
British Approvals Service for Electrical Equipment in Flammable
Atmospheres (BASEEFA) Approvals
N1 Type N Approval
Ex N IIC T6 (T
amb
= –40 to 50 °C)
Ex N IIC T5 (T
amb
= –40 to 75 °C)
Special Conditions for Safe Use (x):
The transmitter is not capable of withstanding the electrical
strength test required by BS 6941, Clause 6.1 (1998). This condition
must be taken into account during installation.
I1 CENELEC Intrinsic Safety,
EEx ia IIC T6 (T
amb
= –40 to 50 °C)
EEx ia IIC T5 (T
amb
= –40 to 75 °C)
Input Entity Parameters:
Special Conditions for Safe Use (x):
The transmitter is not capable of withstanding the insulation test
required by EN50 020, Clause 5.7 (1977). This condition must be
taken into account during installation.
Standard Australia Quality Assurance Services (SAA)
E7 Flameproof Approval
Ex d IIC T6 (T
amb
= –20 to 60 °C)
N7 Type N Approval
Ex n IIC T6 (T
amb
= –40 to 50 °C)
Ex n IIC T5 (T
amb
= –40 to 75 °C)
I7 Intrinsic Safety
Ex ia IIC T5 (T
amb
= –40 to 75 °C)
Power/Loop Sensor
U
max:in
=30Vdc U
max:in
=4.5Vdc
I
max:in
=300mA I
max:in
=51mA
P
max:in
=1.0W P
max:in
=0.057W
C
eq
= 0.005 µF U
max:out
= 24.2 V dc
L
eq
=20µH I
max:out
=35mA
P
max:out
=0.041W
C
a
= 0.2 µF (Group IIC)
L
a
=31mH(GroupIIC)
C
a
= 0.6 µF (Group IIB)
L
a
=93mH(GroupIIB)
C
a
= 1.6 µF (Group IIA)
L
a
= 248 mH (Group IIA)