Storage Temperature; Humidity; Operating Height; Climate Class - Endress+Hauser Liquiphant FTL64 Operating Instructions Manual

Technical data
58
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
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
O for 24 h)
2
] + 18 ms
n
Liquiphant FTL64 HART
Endress+Hauser