Emerson Rosemount 751, Быстрый старт

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Special Conditions for Safe Use (X):
1. The enclosure may be made of aluminum alloy and given a protective
polyurethane or epoxy polyester paint finish; however, care should be
taken to protect it from impact or abrasion if located in places where
EPL Ga is required.
3.9 China
3.9.1 E3 China Flameproof
Certificate GYJ12.1034X
Standards 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 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.”
Quick Start Guide February 2019
16 Rosemount 751