Vega VEGATRENN 141 Operating Instructions Manual page 17

Influence of the ambient temperature
Ʋ In the range of +20 ... +60 °C
(+68 ... +140 °F)
Ʋ In the range of -20 ... +20 °C
(-4 ... +68 °F)
Deviation due to strong, high-frequency
electromagnetic fields (EN 61326)
Ambient conditions
Ambient temperature at the installation
site of the instrument
Storage and transport temperature
Relative humidity
Electrical protective measures
Protection rating
Overvoltage category (IEC 61010-1)
Protection class
Degree of soiling
Measures for electrical separation
Reliable separation according to VDE 0106 part 1 between all circuits
Ʋ Reference voltage
Ʋ Insulation resistance (voltage supply
- output)
Ʋ Insulation resistance (input - output)
Approvals
Instruments with approvals can have different technical specifications depending on the version.
For that reason the associated approval documents of these instruments have to be carefully
noted. They are part of the delivery or can be downloaded under www.vega.com, "VEGA Tools"
and "Instrument search" as well as in the general download area.
VEGATRENN 141 • 4 ... 20 mA/HART
< 0.2 %
< 0.6 %
< 0.5 %
-20 ... +60 °C (-4 ... +140 °F)
-40 ... +70 °C (-40 ... +158 °F)
< 96 %
IP 20
II up to 5000 m (16404 ft) above sea level
II
2
253 V
5.1 kV DC
5.1 kV DC
9 Supplement
17