Emerson 3095 Marine Instruments User Manual


 
Quick Installation Guide
00825-0100-4716, Rev DA
October 2009
Rosemount 3095 MultiVariable
23
11.When installation, use and maintenance transmitter, observe the 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”
3 China Flameproof
Ex d II B+H
2
T4~T6
Special conditions for safe use (x):
1. The ambient temperature range is (-20 ~ +60) °C.
2. The relation between temperature class and maximum temperature of process
medium is as following.
3. The earth connection facility in the enclosure should be connected reliably.
4. During installation, use and maintenance of transmitter, observe the warning, “Don’t
open the cover when the circuit is alive.”
5. During installation, there should be no mixture harm to flameproof housing.
6. Cable entry, certified by NEPSI with type of protection Ex d IIC in accordance with
GB3836.2-2000, should be applied when installation in hazardous location. Five full
threads should be in engagement when the cable entry is assembled onto the
transmitter.
7. The diameter of cable should observe the instruction manual of cable entry. The
compressing nut should be fastened. The aging of seal ring should be changed in
time.
8. Maintenance should be done in non-hazardous location.
9. End users is not permitted to change any components insides.
10.When installation, use and maintenance of transmitter, 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)”
GB50257-1996 “Code for construction and acceptance of electric device for
explosion atmospheres and fire hazard electrical equipment installation engineering”
R TIIS Flameproof
Consult factory for availability
Maximum Temperature of
Process Medium (°C)
Temperature Class
121 T4
95 T5
80 T6