Technical data Liquiphant FTL64 HART
58 Endress+Hauser
Outdoor operation in strong sunlight:
• Mount the device in a shaded location
• Avoid direct sunlight, particularly in warmer climatic regions
• Use a weather protection cover, can be ordered as an accessory
Hazardous area
In the hazardous area, the permitted ambient temperature can be limited depending on
the zones and gas groups. Pay attention to the information in the Ex documentation (XA).
15.3.2 Storage temperature
–40 to +80 °C (–40 to +176 °F)
Optional –50 °C (–58 °F) or –60 °C (–76 °F)
With M12 plug, elbowed: –25 to +80 °C (–13 to +176 °F)
15.3.3 Humidity
Operation up to 100 %. Do not open in a condensing atmosphere.
15.3.4 Operating height
Up to 5 000 m (16 404 ft) above sea level.
15.3.5 Climate class
As per IEC 60068-2-38 test Z/AD
15.3.6 Degree of protection
In accordance with DIN EN 60529, NEMA 250
IP66/IP68 NEMA 4X/6P (1.83 m H
2
O for 24 h)
Types of housing:
• Single compartment; aluminum, coated; Ex d/XP
• Dual-compartment, L-shape; aluminum, 316L; Ex d/XP
Degree of protection for M12 plug
• When housing is closed and connecting cable is plugged in: IP66/67 NEMA Type 4X
• When housing is open or connecting cable is not plugged in: IP20, NEMA Type 1
NOTICE
M12 plug: Loss of IP protection class due to incorrect installation!
‣
The degree of protection only applies if the connecting cable used is plugged in and
screwed tight.
‣
The degree of protection only applies if the connecting cable used is specified according
to IP67 NEMA Type 4X.
Ordering information: Select the required option in the order code for "Electrical
connection". Exclusion criteria are taken into account automatically.
15.3.7 Vibration resistance
As per IEC60068-2-64-2008
a(RMS) = 50 m/s
2
, f = 5 to 2 000 Hz, t = 3 axes x 2 h
15.3.8 Shock resistance
In accordance with IEC60068-2-27-2008: 300 m/s² [= 30 g
n
] + 18 ms
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