Emerson Rosemount 2090P Reference Manual page 93

Reference Manual
00809-0100-4690, Rev FC
June 2011
www.aotewell.com
E3 China (NEPSI) Flameproof
NEPSI Certificate No. (2088 manufactured in Chanhassen, MN):
GYJ111062
NEPSI Certificate No. (2088 manufactured in Beijing, China):
GYJ071128
NEPSI Certificate No. (2090 manufactured in Beijing, China):
GYJ071130
2090 RTC & SMMC Certificate No. GYJ111065X
NEPSI Certificate No. (2088 manufactured in Singapore): GYJ111062
Ex d IIB+H2 T4/T5
Special Conditions for Safe Use
1. The ambient temperature range is:
T Code
T6
T4
2. The earth connection facility on the enclosure should be connected
reliably.
3. During installation in a hazardous location, use cable glands,
conduits, and blanking plugs that are certified by state-appointed
inspection bodies with Ex d IIC type protection.
4. During installation, use, and maintenance in explosive gas
atmospheres, observe the warning, "Do not open when energized."
5. During installation, there should be no mixture harm to flameproof
housing.
6. End users are not permitted to change internal components. Contact
the manufacturer to avoid damaging the pressure transmitter.
7. Maintenance should be done in non-hazardous locations.
8. During installation, use, and maintenance of the pressure transmitter,
observe the following standards:
a. GB3836.13-1997 "Electrical apparatus for explosive gas
atmospheres Part 13: Repair and overhaul for apparatus used in
explosive gas atmospheres"
b. GB3836.15-2000 "Electrical apparatus for explosive gas
atmospheres Part 15: Electrical installations in hazardous area (other
than mines)"
c. GB3836.16-2006 "Electrical apparatus for explosive gas
atmospheres Part 16: Inspection and maintenance of electrical
installation (other than mines)"
d. GB50257-1996 "Code for construction and acceptance of electric
device for explosion atmospheres and fire hazard electrical equipment
installation engineering"
sales@aotewell.com
Rosemount 2088 and 2090
Ambient Temperature
-20°C T
-20°C T
Industry Automation
 40 °C
a
 80 °C
a
B-7
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