Emerson Rosemount 3101, Reference Manual

Page: 108 / 240

96
Reference Manual
00809-0100-4840, Rev CB
Appendix B: Product Certifications
February 2015
Product Certifications
b. Coding:
ATEX:
II 1 G,
Ex ia IIC T4 Ga (T
a
= –40 to 60 °C)
Ex ia IIC T6 Ga (T
a
= –40 to 55 °C)
IECEx:
Zone 0
Ex ia IIC T4 Ga (T
a
= –40 to 60 °C)
Ex ia IIC T6 Ga (T
a
= –40 to 55 °C)
c. Electrical: Ui = 30 V, li = 120 mA, Pi = 0.82 W, Li = 108

H, Ci = 0

F
9. Special conditions for safe use:
a. The equipment must not be installed directly in any process where the enclosure might
be charged by the rapid flow of non-conductive media.
b. The equipment must only be cleaned with a damp cloth.
10. Manufacturer: Mobrey Limited, 158 Edinburgh Avenue, Slough, Berkshire, SL1 4UE, UK
Instructions specific to hazardous area installations ( I3 )
The 3105 transmitter, manufactured by Mobrey Limited, has been certified by the National
Supervision and Inspection Center for Explosion Protection and Safety of Instrumentation
(NEPSI). The 3105 transmitter accords with GB 3836.1-2000 and GB 3836.4-2000 standards.
Ex marking: Ex ia IIC T4/T6
Certificate: GYJ081008X
Special conditions for safe use:
1. The “X” in the certificate number denotes a specific condition of use:
a. To avoid the danger of an electrostatic charge in a hazardous area installation, the
plastic parts of the transmitter shall only be cleaned with a damp cloth.
2. The relationship between temperature class, ambient temperature range, and process
temperature range is as follows:
b. 3105********:
3. Safety parameters:
Power supply terminals (1, 2): Ui:30 V, Ii:120 mA, Pi:0.82 W, Ci:0 nF, Li:108 μH
Sensor terminals (7, 8): Uo:30 V, Io:8.42 mA, Po:63 mW, Co:66 nF, Lo:502 mH
4. The cable entries of the 3105 transmitter should be sealed and protected by cable
glands/blanking plugs that have a minimum rating of IP 20 (GB 4208-1993).
5. Associated apparatus should be installed in a safe location. During installation,
operation, and maintenance, the instruction manual should be strictly observed.
Temperature Class Ambient Temperature Process Temperature
T4 –40 to 60 °C <= 130 °C
T6 –40 to 55 °C <= 80 °C