IM 01E20D01-01E
8-2
8. EXPLOSION PROTECTED TYPE INSTRUMENT
Maximum surface temperature:
T0802.EPS
Maximum Surface
Temperature
+85
°
C (+185
°
F)
+130
°
C (+266
°
F)
+120
°
C (+248
°
F)
+70
°
C (+158
°
F)
Maximum Process
Temperature
T75
°
C (+167
°
F)
T85
°
C (+185
°
F)
T100
°
C (+212
°
F)
T110
°
C (+230
°
F)
Ambient Temp.:–40
°
C to +60
°
C (–40
°
F to +140
°
F)
(Remote Flowtube)
ATEX Flameproof Type
Group: II
Category: 2G
EEx dme [ia] IIC T6...T3
Electrode Circuit Um: 250 Vac/dc
Excitation Circuit: 170V max
Enclosure: IP66, IP67
Temperature Class:
T0803.EPS
Temperature
Class
Maximum Process
Temperature
–40
°
C (–40
°
F)
–40
°
C (–40
°
F)
–40
°
C (–40
°
F)
–40
°
C (–40
°
F)
T6
Minimum Process
Temperature
T4
T5
T3
+70
°
C (+158
°
F)
+85
°
C (+185
°
F)
+120
°
C (+248
°
F)
+150
°
C (+302
°
F)
Ambient Temp.: –40
°
C to +60
°
C (–40
°
F to +140
°
F)
ATEX Type of Protection “Dust”
Group: II
Category: 1D
Electrode Circuit Um: 250 Vac/dc
Excitation Circuit: 170V max
Enclosure: IP66, IP67
Maximum surface temperature:
T0804.EPS
Maximum Surface
Temperature
+85
°
C (+185
°
F)
+150
°
C (+302
°
F)
+120
°
C (+248
°
F)
+70
°
C (+158
°
F)
Maximum Process
Temperature
T75
°
C (+167
°
F)
T85
°
C (+185
°
F)
T100
°
C (+212
°
F)
T115
°
C (+239
°
F)
Ambient Temp.:–40
°
C to +60
°
C (–40
°
F to +140
°
F)
(2) Electrical Connection
The type of electrical connection is stamped near the
electrical connection port according to the following
codes.
Screw Size Marking
ISO M20x1.5 female M
ANSI 1/2NPT female A
F0801.EPS
(Integral Flowmeter)
Screw Size Marking
ISO M20x1.5 female M
ANSI 1/2NPT female A
(Remote Flowtube)
(3) Installation
WARNING
• All wiring shall comply with local installation
requirements and local electrical code.
• In hazardous locations, the cable entry devices
shall be of a certified ATEX flameproof type,
suitable for the conditions of use and correctly
installed.
• Unused apertures shall be closed with suitable
flameproof certified blanking elements. (The
plug attached is flameproof certified.)
(4) Operation
(Integral Flowmeter)
WARNING
• After de-energizing, delay 20 minutes before
opening.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in hazardous locations.