Rosemount 2051 - IECEx and Regional Certifications

Quick Installation Guide
00825-0400-4101, Rev AA
March 2011
Rosemount 2051
16
IECEx Certifications
I7 IECEx Intrinsic Safety
Certification No. IECEx BAS08.0045X
Ex ia IIC T4 (T
amb
= –60 to 70 °C)
IP66
1180
Special Conditions for Safe Use (X):
The device is not capable of withstanding the 500V insulation test required by Clause
6.3.12 of IEC60079-11. This must be taken into account when installing the
apparatus.
IG IECEx FISCO Intrinsic Safety
Certification No. IECExBAS08.0045X
Ex ia IIC T4 (T
amb
= –60 to +60 °C)
IP66
1180
Special Conditions for Safe Use (X):
The device is not capable of withstanding the 500 V insulation test required by
Clause 6.3.12 of IEC 60079-11. This must be taken into account when installing the
apparatus.
E7 IECEx Explosion-Proof (Flame-Proof)
Certification No. IECEx KEM 08.0024X
Ex d IIC T6 (T
amb
= –50 to 65 °C)
Ex ia IIC T5 (T
amb
= –50 to 80 °C)
IP66
1180
Vmax = 42.4 V dc
Special Conditions for Safe Use (X):
1. Appropriate ex d blanking plugs, cable glands, and wiring needs to be suitable for a
temperature of 90 °C.
2. This device contains a thin wall diaphragm. Installation, maintenance and use shall
take into account the environmental conditions to which the diaphragm will be
subjected. The manufacturer’s instructions for maintenance shall be followed in
detail to assure safety during its expected lifetime.
3. The 2051 does not comply with the requirements of IEC 60079-1 Clause 5 for
flameproof joints. Contact Emerson Process Management for information on the
dimensions of flameproof joints.
Table 5. Input Parameters
U
i
= 30V
I
i
= 300 mA
P
i
= 1.3 W
C
i
= 0 µF
Table 6. Input Parameters
U
i
= 17.5 V
I
i
= 380 mA
P
i
= 5.32 W
C
i
=  5 µF
L
i
= 10 µH
00825-0400-4101.fm Page 16 Friday, March 25, 2011 1:34 PM