Emerson Rosemount MultiVariable 3051S Series Quick Start Manual page 42

Quick Start Guide
T code
T4/T5
3. The earth connection facility in the enclosure should be connected
reliably.
4. During installation, use and maintenance of the product in explosive
atmosphere, observe the warning "Do not open cover when circuit is
alive". During installation, use, and maintenance in explosive dust
atmosphere, observe the warning "Do not open when an explosive
dust atmosphere is present".
5. During installation there should be no mixture harmful to the housing.
6. During installation, use and maintenance in explosive dust
atmosphere, product enclosure should be cleaned to avoid dust
accumulation, but compressed air should not be used.
7. During installation in a hazardous location, cable glands and blanking
plugs certified by state appointed inspection bodies with Ex d IIC Gb or
Ex d IIC Gb DIP A20 [flow meters] IP66 type of protection should be
used. Redundant cable entries should be blocked with blanking plugs.
8. End users are not permitted to change any components, but to
contact the manufacturer to avoid damage to the product.
9. Maintenance should be done when no explosive gas and dust
atmosphere is present.
10. During 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"
GB15577-2007 "Safety regulations for dust explosion prevention and
protection"
GB12476.2-2010 "Electrical apparatus for use in the presence of
combustible dust"
I3 China Intrinsic Safety
Certificate 3051SMV: GYJ14.1040X [Mfg USA, China, Singapore]
42
Ambient temperature range
–60 °C +80 °C (–76 °F
~
3051SFx: GYJ16.14 [Mfg USA, China, Singapore]
+176 °F)
~
October 2018
Rosemount 3051SMV