Professionals executing these tasks must have a level
of knowledge that includes relevant national standards
and regulations.
For operation in hazardous areas furhter knowledge is
required; a level of knowledge described in the follo-
wing standards is recommended:
IEC/EN 60079-0, IEC/EN 60079-14, IEC/EN 60079-
17, IEC/EN 60079-19
Description
2.
Variants of JHBEX
2.1.
BA_JHBEX_v1.21
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Manual JHBEX
Fachkräfte, die diese Tätigkeiten ausführen, müssen einen
Kenntnisstand haben, der relevante nationale Normen und
Bestimmungen umfasst.
Für Tätigkeiten in explosionsgefährdeten Bereichen sind
weitere Kenntnisse erforderlich; empfohlen wird ein Ken-
nisstand der in folgenden Normen beschrieben ist:
IEC/EN 60079-0, IEC/EN 60079-14, IEC/EN 60079-17,
IEC/EN 60079-19
Beschreibung
2.
Varianten des JHBEX
2.1.
effects**...intended for mounting on pipelines and vessels where zone 0/zone 20 prevails.
einwirkend auf**…vorgesehen für die Montage auf Rohrleitungen und Behältern, in denen Zone 0/Zone 20 vorherrscht
JHBEX.
mounting
location /
Einbauort
effects
**
/
einwirkend
auf
**
Temperature class /
Temperaturklasse
Ambient Temp. /
Umgebungstemp.
Marking of type of protection /
Kennzeichnung der Zündschutzart
3000
Zone 1 (21) Zone 0 (20)
T2 / T 300 °C
–60 °C ...135 °C
II (1)2G Ex db [Ga] IIC T2 Gb BVS 20 ATEX E029 X
II (1)2D Ex tb [Da] IIIC T300 °C Db BVS 20 ATEX E029 X
Ex db [Ga] IIC T2 Gb IECEx BVS 20.0023X
Ex tb [Da] IIIC T300 °C Db IECEx BVS 20.0023X
2300
Zone 1 (21) Zone 0 (20)
230°C (T2)/ T230 °C
T2C (NEC)
–60 °C ...135°C
II (1)2G Ex db [Ga] IIC 230°C (T2) Gb BVS 20 ATEX E 029 X
II (1)2D Ex tb [Da] IIIC T230°C Db Gb BVS 20 ATEX E 029 X
Ex db [Ga] IIC 230°C (T2) Gb IECEx BVS 20.0023X
Ex tb [Da] IIIC T230°C Db IECEx BVS 20.0023X
2000
Zone 1 (21) Zone 0 (20)
T3 / T 200 °C
–60 °C ...150 °C
II (1)2G Ex db [Ga] IIC T3 Gb BVS 20 ATEX E 029 X
II (1)2D Ex tb [Da] IIIC T200 °C Db BVS 20 ATEX E 029 X
Ex db [Ga] IIC T3 Gb IECEx BVS 20.0023X
Ex tb [Da] IIIC T200 °C Db IECEx BVS 20.0023X
1350
Zone 1 (21) Zone 0 (20)
T4 / T 135 °C
–60 °C ...100°C
II (1)2G Ex db [Ga] IIC T4 Gb BVS 20 ATEX E 029 X
II (1)2D Ex tb [Da] IIIC T135 °C Db BVS 20 ATEX E 029X
Ex db [Ga] IIC T4 Gb IECEx BVS 20.0023X
Ex tb [Da] IIIC T135 °C Db IECEx BVS 20.0023X
2001
Zone 1 (21) Zone 1 (21)
T3 / T 200 °C
–60 °C ...150 °C
II 2G Ex db IIC T3 Gb BVS 20 ATEX E 029 X
II 2D Ex tb IIIC T200 °C Db BVS 20 ATEX E 029 X
Ex db IIC T3 Gb IECEx BVS 20.0023X
Ex tb IIIC T200 °C Db IECEx BVS 20.0023X
1351
Zone 1 (21) Zone 1 (21)
T4 / T 135 °C
–60 °C ...100 °C
II 2G Ex db IIC T4 Gb BVS 20 ATEX E 029 X
II 2D Ex tb IIIC T135°C Db BVS 20 ATEX E 029 X
Ex db IIC T4 Gb IECEx BVS 20.0023X
Ex tb IIIC T135 °C Db BVS 20.0023X
2302
Zone 2 (22) Zone 2 (22)
230°C (T2)/ T230 °C
T2C (NEC)
–60 °C... 135 °C
II 3G Ex dc IIC 230°C (T2) Gc BVS 20 ATEX E 034 X
II 3 D Ex tc IIIC T230°C Dc BVS 20 ATEX E 034 X
Ex dc IIC 230°C (T2) Gc IECEx BVS 20.0023X
Ex tc IIIC T230°C Dc IECEx BVS 20.0023X
2002
Zone 2 (22) Zone 2 (22)
T3 / T 200 °C
–60 °C...150 °C
II 3 G Ex dc IIC T3 Gc BVS 20 ATEX E 034 X
II 3 D Ex tc IIIC T200°C Dc BVS 20 ATEX E 034 X
Ex dc IIC T3 Gc IECEx BVS 20.0023X
Ex tc IIIC T200°C Dc IECEx BVS 20.0023X
1352
Zone 2 (22) Zone 2 (22)
T4 / T 135 °C
–60 °C...100 °C
III 3 G Ex dc IIC T4 Gc BVS 20 ATEX E 034 X
II 3 D Ex tc IIIC T135°C Dc BVS 20 ATEX E 034 X
Ex dc IIC T4 Gc IECEx BVS 20.0023X
Ex tc IIIC T135°C Dc IECEx BVS 20.0023X
