Rosemount 751 - International IECEx Certifications

23
Reference Manual
00809-0100-4378, Rev CE
Appendix B: Product Certifications
February 2014
Product Certifications
Brazil
E2 INMETRO Flameproof
Certificate: NCC 12.1204X
Standards Used: ABNT NBR IEC 60079-0:2011, ABNT NBR IEC 60079-2011
Markings: Ex d IIC T5/T6 Gb; T6(-20 °C T
a
 +40 °C), T5(-20 °C T
a
 +70 °C)
Special Condition for Safe Use (X):
The manufacturer should be contacted for information on the dimensions of the
flameproof joints.
I2 INMETRO Intrinsic Safety
Certificate: NCC 12.1163X
Standards Used: ABNT NBR IEC 60079-0:2011, ABNT NBR IEC 60079-11:2009, ABNT NBR
IEC 60079-26:2009
Markings: Ex ia IIC T5/T6 Ga; T6(-60 °CT
a
 +40 °C), T5(-60 °C T
a
+80 °C)
Special Condition for Safe Use (X):
The enclosure may be made of aluminum alloy; however, care should be taken to protect it
from impact or abrasion if located in a Zone 0 environment.
China
E3 China Flameproof
Certificate: GYJ12.1034X
Standards Used: GB 3836.1-2010, GB 3836.2-2010
Markings: Ex d IIC T6 Gb
Special Conditions for Safe Use (X):
1. Symbol “X” is used to denote specific conditions of use: Contact the original
manufacturer when repair work relates to the flamepath.
2. Ambient temperature range is: -20 °C  T
a
 +60 °C.
3. The earth connection facility in the enclosure should be connected reliably.
4. During installation, there should be no mixture harmful to flameproof housing.
5. During installation in hazardous location. Cable glands, conduits and blanking plugs,
certified by state-appointed inspection bodies with Ex d IIC Gb degree, should be used.
6. During installation, use and maintenance in explosive gas atmospheres, observe the
warning “Do not open when energized.”
7. End users is not permitted to change any components insides, but to settle the problem
in conjunction with manufacturer to avoid damage to the product.
8. When installation, use and maintenance of this product, observe following standards:
GB3836.13-1997 “Electrical apparatus for explosive gas atmospheres Part 13: Repair
and overhaul for apparatus used in explosive gas atmospheres.”
GB3836.15-2000 “Electrical apparatus for explosive gas atmospheres Part 15: Electrical
installations in hazardous area (other than mines).”
GB3836.16-2006 “Electrical apparatus for explosive gas atmospheres Part 16:
Inspection and maintenance of electrical installation (other than mines).”
GB50257-1996 “Code for construction and acceptance of electric device for explosion
atmospheres and fire hazard electrical equipment installation engineering.”
Combinations
K2 Combination of E2 and I2
K5 Combination of E5 and I5
C6 Combination of E6 and I6