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

Technical data
54
14.3.2

Storage temperature

–40 to +80 °C (–40 to +176 °F)
Optional: –50 °C (–58 °F), –60 °C (–76 °F)
14.3.3

Humidity

Operation up to 100 %. Do not open in a condensing atmosphere.
14.3.4

Operating altitude

As per IEC 61010-1 Ed.3:
• Up to 2 000 m (6 600 ft) above sea level
• Can be extended to 3 000 m (9 800 ft) above sea level if overvoltage protection is used
14.3.5

Climate class

As per IEC 60068-2-38 test Z/AD
14.3.6

Degree of protection

In accordance with DIN EN 60529, NEMA 250
IP66/IP68 NEMA 4x/6P
Types of housing:
• Single compartment; plastic
• Single compartment; aluminum, coated; Ex d/XP
• Single compartment; 316L, cast; Ex d/XP
• Dual compartment L-shaped, aluminum, coated; Ex d/XP
Ordering information: Select the required option in the "Electrical connection" order
code. Exclusion criteria are taken into account automatically.
If the "M12 plug" option is selected as electrical connection, then IP66/67 NEMA
TYPE 4x is valid for all housing types.
14.3.7

Vibration resistance

As per IEC60068-2-64-2009
a(RMS) = 50 m/s 2 , f = 5 to 2 000 Hz, t = 3 planes x 2 h
14.3.8

Shock resistance

In accordance with IEC60068-2-27-2008: 300 m/s² [= 30 g
g : standard acceleration of gravity
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14.3.9

Mechanical load

Support the device in the event of severe dynamic load. Maximum lateral loading capacity
of the pipe extensions and sensors: 75 Nm (55 lbf ft).
 Additional details in the "Support the device" section.

14.3.10 Electromagnetic compatibility

• Electromagnetic compatibility as per EN 61326 series and NAMUR recommendation
EMC (NE21)
• The requirements of EN 61326-3-1 for the safety function (SIL) are fulfilled
Details are available in the supplementary Functional Safety Manual.
Liquiphant FTL64
] + 18 ms
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Endress+Hauser