ABB FEX300 Original Instruction page 30

Ex relevant specifications for operation in Div. 1
Table 4: Fluid temperature (Ex data) for HygienicMaster models FEH315, FEH515
(- 40 °C)
Not thermally
insulated
Gas
NT
T1
HT
NT
T2
HT
NT
T3
HT
NT
T4
HT
NT
T5
HT
NT
T6
HT
1) Low-temperature version (option)
NT standard version, T
medium
HT high temperature version, T
Not thermally insulated: The flowmeter sensor is not surrounded by pipe insulation material.
Thermally insulated: The flowmeter sensor is surrounded by pipe insulation material.
Note
The standard version includes explosion protection for gases and dust. Explosion protection for dust is only available for devices featuring a
transmitter in a dual-compartment housing.
• If the installation location for the device is classified as a potentially explosive area for gases and dust, the temperature data in the "Gas &
dust" columns in the table must be taken into consideration.
• If the installation location for the device is classified as a potentially explosive area for gases only, the temperature data in the "Gas" column
in the table must be taken into consideration.
28 - EN
1) - 20 °C ... + 40 °C
Thermally
insulated
Gas & Gas &
Gas
dust dust
130 °C
180 °C
130 °C
180 °C
130 °C
180 °C
120 °C
120 °C
85 °C
85 °C
70 °C
70 °C
maximum 130 °C (266 °F).
maximum 180 °C (356 °F).
medium
Ambient temperature
(- 40 °C) 1) - 20 °C ... + 50 °C
Not thermally Thermally
insulated insulated
Gas &
Gas Gas
dust
FEX300, FEX500
(- 40 °C) 1) - 20 °C ... + 60 °C
Not thermally
insulated
Gas & Gas &
Gas
dust dust
110 °C 20 °C
120 °C 20 °C
110 °C 20 °C
120 °C 20 °C
110 °C 20 °C
120 °C 20 °C
110 °C 20 °C
120 °C 20 °C
85 °C 20 °C
85 °C 20 °C
70 °C 20 °C
70 °C 20 °C
SM/FEX300/FEX500/FM/CSA-EN
Thermally
insulated
Gas &
Gas
dust
80 °C 40 °C
120 °C 20 °C
80 °C 40 °C
120 °C 20 °C
80 °C 40 °C
120 °C 20 °C
80 °C 40 °C
120 °C 20 °C
80 °C 40 °C
85 °C 20 °C
70 °C 40 °C
70 °C 20 °C