38 CI/FCB300/FCH300-EN Rev. F | CoriolisMaster FCB330, FCB350, FCH330, FCH350
7.2.2 Hazardous area approval ATEX / IECEx / NEPSI
Specific marking according to ATEX, IECEx and NEPSI applies depending on the design of the flowmeter sensor (integral or
remote mount design).
IMPORTANT (NOTE)
ABB reserves the right to make changes to the Ex-marking. The exact marking can be found at the name plate of the meter.
Modell FCx3xx-A2A… or FCx3xx-S2A… (remote mount design in Zone 2)
Approval Marking Comment
ATEX II 3 G Ex nA IIC T6 … T2
II 2 D Ex tD IIIC T85°C .. Tmedium
-
IECEx or NEPSI Ex nA IIC T6 .. T2 Gc
-
Model FCx3xx-A1A… or FCx3xx-S1A… (remote mount design in Zone 1)
Approval Marking Comment
ATEX II 1 G Ex ia IIC T6 … T2
II 1 D Ex ia IIIC T85°C… Tmedium
-
IECEx or NEPSI
T2 Ga
Ex ia IIIC T85°C .. Tmedium Da
-
Model FCx3xx-A2Y… or FCx3xx-S2Y… (integral mount design in Zone 2)
ATEX II 3 G Ex nA nR IIC T6 … T2
II 2 D Ex tD IIIC T85°C .. Tmedium
-
IECEx or NEPSI Ex nA nR IIC T6 .. T2 Gc
Ex tb IIIC T85°C Tmedium Db
-
Modell FCx3xx-A1Y… or FCx3xx-S1Y… (integral mount design in Zone 1)
ATEX
Version II II 1/2 G Ex d e ia IIC T6 .. T2
II 2 D Ex ia tb IIIC T85°C .. Tmedium
2 passive analog outputs, outputs "ia" / "e", depending on
user wiring.
Version I II 1/2 G Ex d e ia ib IIC T6 .. T2 or II 1/2 G Ex d e ia IIC
T6 .. T2
II 2 D Ex ia ia tb IIIC T85°C .. Tmedium or II 2 D Ex ia tb IIIC
Active / passive analog outputs, outputs "ib" / "e", depending
on user wiring.
IECEx or NEPSI
Version II Ex d e ia IIC T6 .. T2 Ga/Gb
Ex ia tb IIIC T85°C .. Tmedium
2 passive analog outputs, outputs "ia" / "e", depending on
Version I Ex d e ia ib IIC T6 .. T2 Ga/Gb or Ex d e ia IIC T6 .. T2 Ga/Gb
Ex ia ib tb IIIC T85°C .. Tmedium or Ex ia tb IIIC T85°C ..
Active / passive analog outputs, outputs "ib" / "e", depending
on user wiring.
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