Ambient Conditions - VEGA VEGATRENN 149A Ex Betriebsanleitung

Supplement
Influence of the ambient temperature
in the range 0 ... +50 °C
-
(+32 ... +122 °F)
in the range of -20 ... 0 °C
-
(-4 ... +32 °F)
Indications
Indication of the function
LED yellow
-
LED response current
-

Ambient conditions

Ambient temperature
Storage and transport temperature
Climatic class
Electrical protective measures
Protection rating
Overvoltage category
Protection class
Electrical separating measures
Reliable separation according to VDE 0106 part 1 between all circuits
Reference voltage
-
Isolation resistance
-
Functional safety (SIL)
The instrument can be used in safety-instrumented systems according to IEC 61508/IEC 61511-1
(service proven).
If the instrument is already ordered with SIL qualification Ex factory, then the corresponding Safety
Manual with information on the topic "Functional safety (SIL)" is part of the shipment.
If the instrument is ordered Ex factory without SIL qualification, then the corresponding Safety Manual is
available under "www.vega.com", "Downloads", "Approvals".
Approvals
Instruments with approvals can have different technical data depending on the version.
That's why the associated approval documents have to be noted with these instruments. They are part of
the delivery or can be downloaded under www.vega.com via "VEGA Tools" and "serial number search"
as well as via "Downloads" and "Approvals".
20
≤ 0.1 %/10 K
≤ 0.2 %/10 K
lights up with closed output circuit
< 2 mA
-20 ... +50 °C (-4 ... +122 °F)
-20 ... +70 °C (-4 ... +158 °F)
according to EN 60654-1, class B2
IP 20
II
I
253 V
3.75 kV
VEGATRENN 149A Ex