User's Manual AXF Magnetic Flowmeter Integral ... - Yokogawa

8. EXPLOSION PROTECTED TYPE INSTRUMENT
Magnetic Flowmeter
8.3 CSA
HAZARDOUS LOCATIONS
Conduit
18" (457 mm) Max.
Figure 8.2.1 Conduit Wiring
Sealing Fitting
F0802.EPS
(1) Technical Data
*AXF002C – AXF400C
Applicable Standard:
For CSA C22.2 Series;
C22.2 No 0, C22.2 No 0.4, C22.2 No 0.5,
C22.2 No 25, C22.2 No 30, C22.2 No 94,
C22.2 No 157, C22.2 No 1010.1
For CSA E79 Series;
CAN/CSA-E79-0, CAN/CSA-E79-1,
CAN/CSA-E79-7, CAN/CSA-E79-11,
CAN/CSA-E79-18
Certificate: 1481213
(Integral Flowmeter)
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
Maximum power supply voltage: 250 Vac/130 Vdc
Excitation Circuit: 140V max
Enclosure: Type 4X
Temperature Code:
Temperature
Code
T6
T5
T4
T3
Maximum Process
Temperature
+70°C (+158°F)
+85°C (+185°F)
+120°C (+248°F)
+130°C (+266°F)
Minimum Process
Temperature
–40°C (–40°F)
–40°C (–40°F)
–40°C (–40°F)
–40°C (–40°F)
T27-1.EPS
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
Maximum power supply voltage: 250 Vac/130 Vdc
Excitation Circuit: 140V max
Enclosure: IP66, IP67
Temperature Code:
Temperature
Code
T6
T5
T4
T3
Maximum Process
Temperature
+70°C (+158°F)
+85°C (+185°F)
+120°C (+248°F)
+130°C (+266°F)
Minimum Process
Temperature
–40°C (–40°F)
–40°C (–40°F)
–40°C (–40°F)
–40°C (–40°F)
T0807.EPS
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:
Temperature
Code
T6
T5
T4
T3
Maximum Process
Temperature
+70°C (+158°F)
+85°C (+185°F)
+120°C (+248°F)
+150°C (+302°F)
Minimum Process
Temperature
–40°C (–40°F)
–40°C (–40°F)
–40°C (–40°F)
–40°C (–40°F)
Ambient Temp.: –40°C to +60°C (–40°F to +140°F)
T28-1.EPS
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
8-5
IM 01E20D01-01E