Emerson Rosemount 2130 Reference Manual page 75

Reference Manual
00809-0100-4130, Rev DC
Instructions specific to hazardous area installations (E3)
The 2130**2* Vibrating Fork Liquid Level Sensor (hereinafter,
Level Switch in this section), manufactured by Rosemount
Measurement Limited, Emerson Automated Solutions Asia Pacific
Pte Ltd., and Rosemount Inc., has been certified by the National
Supervision and Inspection Center for Explosion Protection and
Safety of Instrumentation (NEPSI).
The Level Switch accords with GB 3836.1-2000, GB 3836.2-2000,
and GB 12476.1-2000 standards.
Ex marking: Ex d IIC T6~T2, DIP A21 T
Certificate: GYJ101373
Special conditions for safe use:
1. The relationship between temperature class, ambient
temperature range, and process temperature range is as
follows:
Table B-13. 2130***M
T code (T dust)
temperature
T6 (T85 °C) –40 to 75 °C
T5 (T100 °C) –40 to 70 °C
T4 (T135 °C) –40 to 65 °C
T3 (T160 °C) –40 to 50 °C
Table B-14. 2130***E
T code
temperature
T6 (T85 °C) –40 to 75 °C
T5 (T100 °C) –40 to 74 °C
T4 (T120 °C) –40 to 73 °C
T3 (T190 °C) –40 to 69 °C
T2 (T265 °C) –40 to 65 °C
2. The earth connection facility on the enclosure should be
connected reliably.
3. During installation in a hazardous location, cable glands,
conduits, and blanking plugs certified by state-appointed
inspection bodies (for Ex d IIC DIP A21 T
should be used.
4. During installation, use, and maintenance in explosive gas
atmospheres, observe the warning "Do not open when
energized". During installation, use, and maintenance in an
explosive dust atmosphere, observe the warning "Do not
open when an explosive dust atmosphere is present".
Product Certifications
(T85 °C ~ 265 °C) IP6X
A
Ambient Process
temperature
–40 to 75 °C
–40 to 90 °C
–40 to 125 °C
–40 to 180 °C
Ambient Process
temperature
–70 to 80 °C
–70 to 95 °C
–70 to 115 °C
–70 to 185 °C
–70 to 260 °C
IP6X protection)
A
5. End users are not permitted to change any components
inside. (See "Product recycling and disposal" on page 5
contact information).
6. Maintenance should be done in a non-hazardous location.
7. During installation, use, and maintenance of the Level
Switch, the following standards are to be observed:
a. GB3836.13-1997
"Electrical apparatus for explosive gas atmosphere
Part 13: Repair and overhaul for apparatus used in
explosive gas atmosphere".
b. GB3836.15-2000
"Electrical apparatus for explosive gas atmosphere
Part 15: Electrical installations in hazardous area
(other than mines)".
c. GB3836.16-2006
"Electrical apparatus for explosive gas atmosphere
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".
e. GB15577-1995
"Safe regulation for explosive dust atmospheres".
f. GB12476.2-2006
"Electrical apparatus protected for use in the
presence of combustible dust – Part 1-2: Electrical
apparatus protected by enclosures and surface
temperature limitation –Selection, installation, and
maintenance".
Product Certifications
January 2019
for
67