67
Reference Manual
00809-0100-4130, Rev DC
January 2019
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
A
(T85 °C ~ 265 °C) IP6X
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
Table B-14. 2130***E
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
A
IP6X protection)
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”.
5. End users are not permitted to change any components
inside. (See
“Product recycling and disposal” on page 5
for
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”.
T code (T dust)
Ambient
temperature
Process
temperature
T6 (T85 °C)
–40 to 75 °C
–40 to 75 °C
T5 (T100 °C)
–40 to 70 °C
–40 to 90 °C
T4 (T135 °C)
–40 to 65 °C
–40 to 125 °C
T3 (T160 °C)
–40 to 50 °C
–40 to 180 °C
T code
Ambient
temperature
Process
temperature
T6 (T85 °C)
–40 to 75 °C
–70 to 80 °C
T5 (T100 °C)
–40 to 74 °C
–70 to 95 °C
T4 (T120 °C)
–40 to 73 °C
–70 to 115 °C
T3 (T190 °C)
–40 to 69 °C
–70 to 185 °C
T2 (T265 °C)
–40 to 65 °C
–70 to 260 °C
Содержание Rosemount 2130
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Страница 2: ...ii Section Title January 2019 Reference Manual 00809 0100 4130 Rev DC ...
Страница 8: ...iv Reference Manual 00809 0100 4130 Rev DC Contents January 2019 Contents ...
Страница 14: ...6 Reference Manual 00809 0100 4130 Rev DC Introduction January 2019 Introduction ...
Страница 76: ...Reference Manual 00809 0100 4130 Rev DC Product Certifications January 2019 68 Product Certifications ...
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