IM 01E20D01-01E
8-6
8. EXPLOSION PROTECTED TYPE INSTRUMENT
T0808.EPS
+70
°
C (+158
°
F)
+85
°
C (+185
°
F)
Temperature
Code
+120
°
C (+248
°
F)
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
+130
°
C (+266
°
F)
Ambient Temp.: –40
°
C to +60
°
C (–40
°
F to +140
°
F)
(Remote Flowtube)
For CSA C22.2 Series
Explosion proof for Class I, Division 1, Groups A,
B, C & D.
Dust-ignition proof for Class II/III, Division 1,
Groups E, F & G.
Intrinsically safe (electrodes) for Class I, Division 1,
Groups A, B, C & D.
“SEAL ALL CONDUITS WITHIN 50 cm OF THE
ENCLOSURE”
“WHEN INSTALLED IN DIV. 2, SEALS NOT
REQUIRED”
Electrode Circuit Um: 250 Vac/dc
Excitation Circuit: 170V max
Enclosure: Type 4X
Temperature Code:
T0809.EPS
Temperature
Code
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)
For CSA E79 Series
Flameproof for Zone 1, Ex dme [ia] IIC T6...T3
Intrinsically safe (electrodes), Ex ia IIC T6...T3
Electrode Circuit Um: 250 Vac/dc
Excitation Circuit: 170V max
Enclosure: IP66, IP67
Temperature Code:
T0810.EPS
Temperature
Code
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)
(2) Installation
For CSA C22.2 Series
WARNING
• All wiring shall comply with Canadian Electrical
Code Part I and Local Electrical Codes.
• In hazardous location, wiring shall be in conduit
as shown in Figure 8.3.
WARNING :
SEAL ALL CONDUITS WITHIN
50cm OF THE ENCLOSURE’.
UN SCELLEMENT DOIT ÉTRE
INSTALLÉ À MOINS DE 50cm DU
BOÎTIER.
• When installed in Division 2, “SEALS NOT
REQUIRED”
For CSA E79 Series
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 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.)
(3) Operation
For CSA C22.2 Series
WARNING
WARNING :
OPEN CIRCUIT BEFORE REMOV-
ING COVER.
OUVRIR LE CIRCUIT AVANT
D’ENLEVER LE COUVERCLE.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in hazardous locations.