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May 2014
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Quick Start Guide
NK IECEx Dust
Certificate: IECEx FMG 12.0022X
Standards Used: IEC 60079-0:2011, IEC 60079-1:2007-04, IEC 60079-31:2008
Markings: Ex d IIC T6…T1 Gb, T6(-50 °C T
a
+40 °C), T5…T1(-50 °C T
a
+60 °C);
Ex tb IIIC T130 °C Db, (-40 °C T
a
+70 °C); IP66
See Table 3 at the end of the Product Certifications section for Process Temperatures
Special Conditions for Safe Use (X):
1. See certificate for ambient temperature range
2. The non-metallic label may store an electrostatic charge and become a source of
ignition in Group III environments
3. Guard the LCD cover against impact energies greater than 4 joules
4. Consult the manufacturer if dimensional information on the flameproof joints is
necessary
Brazil
E2 INMETRO Flameproof
Certificate: CEPEL 02.0095X
Standards Used: ABNT NBR IEC 60079-0:2008, ABNT NBR IEC 60079-1:2009, ABNT NBR
IEC 60529:2009
Markings: Ex d IIC T* Gb
See Table 3 at the end of the Product Certifications section for Process Temperatures
Special Conditions for Safe Use (X):
1. When installing the temperature transmitter 644H, an adapter should be used to install
the temperature sensor, as per Rosemount drawing 00644-1047
2. The equipment must be installed with adequate insulation at high temperatures when
the maximum ambient temperature at the place of installation is greater than 60 °C, and
the cable insulation having a temperature of at least 90 °C, to be compatible with the
operating temperature of the equipment
I2 INMETRO Intrinsic Safety
Certificate: CEPEL 02.0096X
Standards Used: ABNT NBR IEC 60079-0:2008, ABNT NBR IEC 60079-11:2009, ABNT
NBR IEC 60079-26:2008, ABNT NBR IEC 60529:2009
Markings: Ex ia IIC T* Ga IP66W
See Table 4 at the end of the Product Certifications section for Entity Parameters and
Table 3 for Temperature Classifications
Special Conditions for Safe Use (X):
1. The apparatus must be installed in an enclosure which affords it a degree of protection
of at least IP20.
2. Light allow or zirconium enclosures must be protected from impact and friction when
installed.
3. When the maximum ambient temperature at the place of installation is greater than
50 °C, the equipment shall be installed with adequate insulation cables the minimum
temperature of 90 °C