Emerson Rosemount 3051S FOUNDATION Series - Page 16

March 2018
16
Quick Start Guide
3. The Model 3051S enclosure may be made of aluminum alloy and given a protective
polyurethane paint finish; however, care should be taken to protect it from impact
or abrasion if located in a zone 0 area.
IA ATEX FISCO
Certificate: BAS01ATEX1303X
Standards: EN 60079-0: 2012+A11:2013, EN 60079-11: 2012
Markings: II 1 G Ex ia IIC T4 Ga, T4(–60 °C ≤ T
a
≤ +70 °C)
Special Conditions for Safe Use (X):
1. The Model 3051S Transmitters fitted with transient protection are not capable of
withstanding the 500V test as defined in Clause 6.3.13 of EN 60079-11:2012. This
must be taken into account during installation.
2. The terminal pins of the Model 3051S SuperModule must be provided with a degree
of protection of at least IP20 in accordance with IEC/EN 60529.
3. The Model 3051S enclosure may be made of aluminum alloy and given a protective
polyurethane paint finish; however, care should be taken to protect it from impact
or abrasion if located in a zone 0 area.
ND ATEX Dust
Certificate: BAS01ATEX1374X
Standards: EN 60079-0: 2012+A11:2013, EN 60079-31: 2009
Markings: II 1 D Ex ta IIIC T105 °C T
500
95 °C Da, (–20 °C ≤ T
a
≤ +85 °C),
V
max
= 42.4 V
Special Conditions for Safe Use (X):
1. Cable entries must be used which maintain the ingress protection of the enclosure
to at least IP66.
2. Unused cable entries must be filled with suitable blanking plugs which maintain the
ingress protection of the enclosure to at least IP66.
3. Cable entries and blanking plugs must be suitable for the ambient temperature
range of the apparatus and capable of withstanding a 7 J impact test.
4. The SuperModule(s) must be securely screwed in place to maintain the ingress
protection of the enclosure(s).
N1 ATEX Type n
Certificate: BAS01ATEX3304X
Standards: EN 60079-0: 2012+A11:2013, EN 60079-15: 2010
Markings: II 3 G Ex nA IIC T5 Gc, (–40 °C ≤ T
a
≤ +85 °C), V
max
= 45 V
Special Condition for Safe Use (X):
1. The equipment is not capable of withstanding the 500 V insulation test required by
clause 6.5 of EN 60079-15:2010. This must be taken into account when installing
the equipment.
Note
RTD Assembly is not included with the Rosemount 3051SFx Type n Approval.
Parameter
FISCO
Voltage U
i
17.5 V
Current I
i
380 mA
Power P
i
5.32 W
Capacitance C
i
0
Inductance L
i
0