Technical Specifications; Power; Temperature - Siemens SITRANS LR500 Series Operating Instructions Manual

Technical specifications

12.1

Power

General
Supply voltage
Signal range
Startup current
Ordinary Location, Nonincendive, Dust Ignition Proof, Dust Protection by Enclosure Ex 't'
Voltage
Current
Instrinsically Safe Ex 'i'
U /Vmax
i
I /Imax
i
P
i
C
i
L
i
12.2

Temperature

Intrinsically safe
For gas application under the intrinsically safe protection Ex ia (EPL Ga / Category 1G / Class I, Div.
1), below is the ambient temperature de-rating table for various T codes and elevated process
temperatures.
T-Code
T6
T4, T5
SITRANS LR500 series with mA/HART
Operating Instructions, 03/2024, A5E51099898-AA
Ambient Temperature
-40 to +65 °C (-40 to +149 °F)
-40 to +45 °C (-40 to +113 °F)
-40 to +40 °C (-40 to +104 °F)
-40 to +80 °C (-40 to +176 °F)
-40 to +65 °C (-40 to +149 °F)
-40 to +55 °C (-40 to +131 °F)
30 V DC
4 to 20 mA
3.6 mA
24 V DC Nom, 30 V DC Max
4 to 20 mA
30 V
120 mA
0.8 W
2.2 nF
0
Process Temperature
-40 to +65 °C (-40 to +149 °F)
-40 to +160 °C (-40 to +320 °F)
-40 to +250 °C (-40 to +482 °F)
-40 to +80 °C (-40 to +176 °F)
-40 to +160 °C (-40 to +320 °F)
-40 to +250 °C (-40 to +482 °F)
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