Operating Instructions ProVicom
Provicom MT-65, MT-125
2.2.2 For Zone 22
Non-conductive dust
Manufacturer:
R. STAHL HMI Systems GmbH
Type code:
MT-65
Ex classification:
e
II 3 D EEx IP65 T85°C X -20°C
≤
Ta
≤
+70°C
e
II 3 D EEx IP65 T65°C X -20°C
≤
Ta
≤
+50°C
Type code:
MT-125
Ex classification:
e
II 3 D EEx IP65 T75°C X -10°C
≤
Ta
≤
+60°C
e
II 3 D EEx IP65 T65°C X -10°C
≤
Ta
≤
+50°C
2.2.2.1 Product identification for MT-65 / MT-125
Product identification
e
II 3 D EEx IP65 T85°C X -20°C
≤
Ta
≤
+70°C
Ambient temperature
Note special conditions
Maximum surface temperature
Protection against dust ingress (IP6X)
Surrounded by non-conductive dust
Device category 3 (normal protection
type)
Device group II (for all devices
NOT
used underground or in mines and thus
NOT
surrounded by mine gas or
flammable dust particles)
)
Note concerning Zone 22:
MT-65:
•
When the device is in operation in an ambient temperature range of
Ta = -20°C to +70°C, the surface temperature will not 85°C.
•
When the device is in operation in an ambient temperature range of
Ta = -20°C to +50°C, the surface temperature will not 65°C.
MT-125:
•
When the device is in operation in an ambient temperature range of
Ta = -10°C to +60°C, the surface temperature will not 75°C.
•
When the device is in operation in an ambient temperature range of
Ta = -10°C to +50°C, the surface temperature will not 65°C.
©
R. Stahl HMI Systems GmbH / OperatingInstruction_Provicom_Falcon_en_1_7.doc / 21.07.2008
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