Emerson Rosemount 644 Reference Manual page 142

Appendix B: Product Certifications
April 2015
I2
Special Conditions for Safe Use (X):
1.
2.
3.
China
E3
Special Conditions for Safe Use (X):
1.
2.
3.
132
INMETRO Intrinsic Safety
Certificate: CEPEL 02.0096X
Standards: 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 B-2 for Entity Parameters and Temperature Classifications
The apparatus must be installed in an enclosure which affords it a degree of protection of
at least IP20.
Light allow or zirconium enclosures must be protected from impact and friction when
installed.
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.
China Flameproof
Certificate: GYJ111385
Standards Used: GB3836.1-2000, GB3836.2-2000, GB12476.1-2000
Markings: Ex d IIC T6; DIP A20 Ta 95 °C; IP66
Temperature Assembly using temperature sensor type 65, 68, 75, 183, 185 are certified.
The ambient temperature range is:
Gas/dust Ambient temperature
-40 °C ≤ Ta ≤ +65 °C
Gas
-40 °C ≤ Ta ≤ +85 °C
Dust
The earth connection facility in the enclosure should be connected reliably.
Reference Manual
00809-0200-4728, Rev RA
Product Certifications