Endress+Hauser Liquiphant FTL31 - 12.2.1 Derating Curve

Liquiphant FTL31 Technical data
Endress+Hauser 37
Degree of protection • IP65/67 NEMA Type 4X Enclosure (M12 plug)
• IP65 NEMA Type 4X Enclosure (valve plug)
• IP66/68 NEMA Type 4X/6P Enclosure (cable)
• IP66/68/69K NEMA Type 4X/6P Enclosure (M12 plug for metal
housing cover)
Electromagnetic compatibility Electromagnetic compatibility in accordance with all relevant requirements of the
EN 61326 series and NAMUR recommendation EMC (NE21). For details, refer to
the EC Declaration of Conformity.
Available in the Download Area of the Endress+Hauser website:
www.endress.com.
12.2.1 Derating
0 +50
+80
+100
–40
+32 +122
+176
+212
–40
–40
+70
[°C]
+158
[°F]
0
+32
[°C]
[°F]
+50
+122
T
a
T
P
T
a
T
p
1
2
–40
A0022002
 17 Derating curve: 100 °C (212 °F)
1 I
max
: 200 mA (DC-PNP), 250 mA (AC/DC)
2 I
max
: 150 mA (DC-PNP), 150 mA (AC/DC)
Ta Ambient temperature
Tp Process temperature